· Web viewThe horizontal truss shall weigh 10-12 lbs. per lineal foot of width. The support columns shall weigh 3.5 lbs. per foot of height each. The floor shall be verified to

SECTION 10 22 00PARTITION SYSTEMS

Display hidden notes to specifier. (Don't know how? Click Here)

Copyright 2016 - 2018 ARCAT, Inc. - All rights reserved

PART 1 GENERAL

1.1 SECTION INCLUDES

A. Top supported panel partitions. (600 series)

B. Top supported fire rated panel partitions. (600-F series)

C. Top supported, low profile, acoustic glass panel partitions. (GF1, GF2)

D. Vertical lift panel partitions. (645V series)

E. Acoustical glass panel system. (GA1/GA2)

F. Frameless glass panel systems. (GL1/GL2)

G. Wood-framed glass panel system. (GT1/GT2)

H. Accordion folding partitions. (1500, 2000, 3100-4100)

I. Pocket doors.

J. Structural truss support system. (U900/U901)

1.2 RELATED SECTIONS

A. Section 05 12 13 - Architecturally-Exposed Structural Steel Framing.

B. Section 06 10 00 - Rough Carpentry.

1.3 RELATED WORK BY OTHERS

A. Preparation of opening. Any deviation of site conditions contrary to approved shop drawings shall be called to the attention of the Architect.

B. Header, blocking, support structures, jambs, track enclosures, surrounding insulation, and sound baffles.

C. Pre-punching of support structure in accordance with approved shop drawings.

D. Paint or otherwise finishing all trim and other materials adjoining head and jamb of operable partitions.

1.4 REFERENCES

A. ASTM International (ASTM):

10 22 00-1

1. ASTM C423 - Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method.

2. ASTM C1048 - Standard Specification for Heat-Strengthened and Fully Tempered Flat Glass.

3. ASTM E 84 - Standard Test Method for Surface Burning Characteristics of Building Materials.

4. ASTM E90 - Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements.

5. ASTM E336 - Standard Test Method for Measurement of Airborne Sound Attenuation between Rooms in Buildings.

6. ASTM E557 - Standard Practice for Architectural Application and Installation of Operable Partitions

B. Underwriter's laboratory (UL) 10B - Standard for Fire Tests of Door Assemblies.

1.5 SUBMITTALS

A. Submit under provisions of Section 01 30 00 - Administrative Requirements.

B. Product Data: Manufacturer's data sheets on each product to be used, including:1. Preparation instructions and recommendations.2. Storage and handling requirements and recommendations.3. Installation methods.

C. Shop Drawings: Complete shop drawings are to be provided prior to fabrication indicating construction and installation details.

1.6 QUALITY ASSURANCE

A. Manufacturer Qualifications: Minimum 5 year experience manufacturing similar products.1. The manufacturer shall have a quality system that is registered to the ISO 9001

standards.

B. Installer Qualifications: Minimum 2 year experience installing similar products.

C. Product Qualifications:1. Preparation of the opening shall conform to the criteria set forth per ASTM E557

Standard Practice for Architectural Application and Installation of Operable Partitions.2. The partition STC (Sound Transmission Classification) shall be achieved per the

standard test methods ASTM E90.3. Noise isolation classifications shall be achieved per the standard test methods ASTM

E336 and ASTM E413.4. Noise Reduction Coefficient (NRC) ratings shall be per ASTM C423.5. Rack testing for 10 years. (tensional strength stress test)6. Product shall be listed by a recognized testing, classification and follow-up agency as

a one-hour Special Purpose Fire Door Assembly, after testing for fire resistance per UL 10B. The listing shall include all variations of panel configuration, tracks, hardware, end conditions, options, finishes, and pass doors contained in project design.

7. Fire hazard classification: ASTM E84.8. Operable partition shall withstand the effects of earthquake motions determined

according to SEI/ASCI. Withstand means, "the panels will remain in place without separation of any parts from the system when subjected to the seismic forces specified".

9. The manufacturer shall have a quality system that is registered to the ISO 9001 standards.

1.7 PRE-INSTALLATION MEETINGS

10 22 00-2

A. Convene minimum two weeks prior to starting work of this section.

1.8 DELIVERY, STORAGE, AND HANDLING

A. Deliver and store products in manufacturer's unopened packaging bearing the brand name and manufacturer's identification until ready for installation.

B. Handling: Handle materials to avoid damage.

1.9 PROJECT CONDITIONS

A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by manufacturer for optimum results. Do not install products under environmental conditions outside manufacturer's recommended limits.

1.10 SEQUENCING

A. Ensure that products of this section are supplied to affected trades in time to prevent interruption of construction progress.

1.11 WARRANTY

A. Manufacturer shall warrant partition system for a period of two years against defects in material and workmanship, excluding abuse.

B. Manufacturer shall warrant partition system for a period of one year against defects in material and workmanship, excluding abuse.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Acceptable Manufacturer: Hufcor, Inc., which is located at: 2101 Kennedy Rd. P. O. Box 5591; Janesville, WI 53547; Toll Free Tel: 800-542-2371; Tel: 608-756-1241; Fax: 608-758-8253; Email:request info ([email protected]); Web:www.hufcor.com

B. Substitutions: Not permitted.

C. Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 - Product Requirements.

2.2 TOP SUPPORTED PANEL PARTITIONS

A. Acoustical Performance1. Acoustical performance shall be tested at a laboratory accredited by the National

Voluntary Laboratory Accreditation Program (NVLAP) and in accordance with ASTM E90 Test Standards.

2. Complete, unaltered written test report is to be made available upon request.

B. Product: Series 631 Individual, Omni-Directional Panels as manufactured by Hufcor Inc.1. Panels shall be nominally 3 inches (76 mm) thick and to 48 inches (1219 mm) in

width.2. Panel faces shall be laminated to appropriate substrate to meet the STC requirement.3. Substrate Material: Steel.4. Substrate Material: Non-steel.5. Substrate Material: Medium Density Fiberboard.6. Vertical sound seals shall be of tongue and groove configuration, ensure panel-to-

panel alignment and prevent sound leaks between panels.

10 22 00-3

7. Weight of the panels shall be 5.7 to 10.2 lbs. per sq. ft. (27.8 to 49.8kg/sq.m) based on STC and options selected.

8. Horizontal top seals shall be fixed continuous contact dual 4-finger vinyl.9. Horizontal bottom seals shall be retractable, provide up to 2 inches (50 mm) nominal

operating clearance, and shall exert downward force when extended.10. Frames shall be of 16 gauge (1.42 mm) painted steel.11. Face finish with integral factory applied aluminum vertical edge and face protection.12. Face finish shall wrap around the vertical panel edges and provide no protective

vertical face trim.13. Horizontal top seals shall be retractable, provide 1 inch (25 mm) nominal operating

clearance, and exert upward force when extended. All panels, including pass door panels and lever closure panels shall have retractable top and bottom seals.

14. Horizontal bottom seals shall be automatic and provide up to 2 inches (50 mm) nominal operating clearance.

15. Horizontal bottom seals shall be fixed continuous contact dual 4-finger vinyl.16. Horizontal trim shall be of aluminum.17. Weight of the panels shall be 5.7 to 10.2 lbs. per sq. ft. (27.8 to 49.8kg/sq.m) based

on STC and options selected.a. STC: 41.b. STC: 43.c. STC: 47.d. STC: 49.e. STC: 51.

C. Product: Series 632 Manual Operated Paired Panels as manufactured by Hufcor Inc.1. Panels shall be nominally 3 inches (76 mm) thick and to 48 inches (1219 mm) in width

and hinged in pairs.2. Panel faces shall be laminated to appropriate substrate to meet the STC requirement.3. Substrate Material: Steel.4. Substrate Material: Non-steel.5. Substrate Material: Medium Density Fiberboard.6. Frames shall be of 16 gauge (1.42 mm) painted steel.7. Face finish with integral factory applied aluminum vertical edge and face protection.8. Face finish shall wrap around the vertical panel edges and provide no protective

vertical face trim.9. Vertical sound seals shall be of tongue and groove configuration, ensure panel-to-

panel alignment and prevent sound leaks between panels.10. Horizontal trim shall be of aluminum.11. Low profile hinges on basic panels shall be of steel and project no more than 1/4 inch

(6 mm) beyond panel faces. Each pair of panels to have a minimum of three hinges.12. Weight of the panels shall be 5.7-10.2 lbs. per sq. ft. (27.8-49.8kg/sq.m) based on

options selected.a. STC: 41.b. STC: 43.c. STC: 47.d. STC: 49.e. STC: 51.

13. Horizontal top seals shall be fixed continuous contact dual 4-finger vinyl.14. Horizontal top seals shall be retractable, provide 1 inch (25 mm) nominal operating


15. Horizontal bottom seals shall be automatic and provide up to 2 inches (50 mm) nominal operating clearance.

16. Horizontal bottom seals shall be fixed continuous contact dual 4-finger vinyl.

D. Product: Series 633E Electrically Operated Continuously Hinged Panels as manufactured by

10 22 00-4

Hufcor Inc.1. Panels shall be nominally 3 inches (76 mm) thick and to 48 inches (1219 mm) in width

and continuously hinged.2. Panel faces shall be laminated to appropriate substrate to meet the STC requirement.3. Substrate Material: Steel.4. Substrate Material: Non-steel.5. Substrate Material: Medium Density Fiberboard.6. Frames shall be of 16 gauge (1.42 mm) painted steel.7. Face finish with integral factory applied aluminum vertical edge and face protection.8. Face finish shall wrap around the vertical panel edges and provide no protective


panel alignment and prevent sound leaks between panels.10. Horizontal top seals shall be fixed continuous contact dual 4-finger vinyl.11. All standard panels shall have bottom retractable seals which provide a minimum of 2

inches (51 mm) floor clearance during movement of the partition, including all panels adjacent to pass door(s). Retractable bottom floor seal to exert downward seal force when activated. Floating or rigid seals that maintain contact with the floor during partition movement will not be acceptable.

12. Horizontal bottom seals shall be fixed continuous contact dual 4-finger vinyl.13. Motor shall automatically extend/retract the bottom seals.14. No floor mounted seal activators are allowed.15. Panels shall provide wall-to-wall contact for tight acoustical seal. Operable wall

systems that do not extend to the back of storage pocket are not acceptable.16. Weight of the panels shall be 5.7-10.2 lbs. per sq. ft. (27.8-49.8kg/sq.m) based on

construction selected.a. STC: 41.b. STC: 43.c. STC: 47.d. STC: 49.e. STC: 51.

17. Provide Hufgard Safety System as manufactured by Hufcor Inc.

E. Product: Series 633M Manual Operated Continuously Hinged Panels as manufactured by Hufcor Inc.1. Panels shall be nominally 3 inches (76 mm) thick and to 48 inches (1219 mm) in width

and hinged.2. Panel faces shall be laminated to appropriate substrate to meet the STC requirement.3. Substrate Material: Steel.4. Substrate Material: Non-steel.5. Frames shall be of 16 gauge (1.42 mm) painted steel.6. Face finish with integral factory applied aluminum vertical edge and face protection.7. Face finish shall wrap around the vertical panel edges and provide no protective


panel alignment and prevent sound leaks between panels.9. Horizontal top seals shall be fixed continuous contact dual 4-finger vinyl.10. Horizontal bottom seals shall be fixed continuous contact dual 4-finger vinyl.11. Low profile hinges on basic panels shall be of steel and project no more than 1/4 inch

(6 mm) beyond panel faces. Panels to have a minimum of three hinges.12. Weight of the panels shall be 5.7-10.2 lbs. per sq. ft. (27.8-49.8kg/sq.m) based on

options selected.a. STC: 41.b. STC: 43.c. STC: 47.d. STC: 49.

10 22 00-5

e. STC: 51.

F. Product: Series 641 Manual Individual Omni-Directional Panels as manufactured by Hufcor Inc.1. Provide 641F Fire Rated Manual Individual Omni-Directional Panels as manufactured

by Hufcor Inc.2. Panels shall be nominally 4 inches (102 mm) thick and to 48 inches (1219 mm) in

width and hinged.3. Panels shall be nominally 4 inches (102 mm) thick and to 58 inches-1/2 inches (1486

mm) in width and hinged.4. Panel faces shall be of one-piece roll formed min. 20 ga. (.89 mm) steel laminated to

gypsum backing and assembled to welded steel frame.5. Panel faces shall be laminated to appropriate substrate to meet the STC requirement.

a. Substrate Material: Steel.b. Substrate Material: Non-steel.

6. Frames shall be of 16 gauge (1.42 mm) painted steel.7. Face finish with integral factory applied aluminum vertical edge and face protection.8. Face finish shall wrap around the vertical panel edges and provide no protective


panel alignment and prevent sound leaks between panels.a. The lead panel shall seal against adjacent wall surface with recessed or

surface jambs.10. Horizontal top seals shall be retractable, provide 1 inch (25 mm) nominal operating



operating clearance, and exert downward force when fully extended.13. Horizontal bottom seals shall be retractable, provide 4 inches (101 mm) nominal

operating clearance, and exert 97 lbs. (44 kg) downward force when fully extended.14. Horizontal bottom seals shall be fixed continuous contact dual 4-finger vinyl.15. Horizontal trim shall be of aluminum.16. Weight of the panels shall be 7.8-13.6 lbs. per sq. ft. (37.8.66.4kg/sq.m) based on

options selected.a. STC: 43.b. STC: 47.c. STC: 49.d. STC: 52.e. STC: 54.f. STC: 55.g. STC: 56.

17. Weight of the panels shall be 9.5-10.9 lbs. per sq. ft. (46.00-53.2 kg. per sq. m) based on options selected.a. STC: 51.b. STC: 54.

G. Product: Series 642 Manual Paired Panels as manufactured by Hufcor Inc.1. Provide 642F One Hour Fire Rated Manual Paired Panels as manufactured by Hufcor

Inc.2. Panels shall be nominally 4 inches (102 mm) thick and to 48 inches (1219 mm) in

width and hinged.3. Panels shall be nominally 4 inches (102 mm) thick and to 58 inch-1/2 inch (1486 mm)

in width and hinged.4. Panel faces shall be of one-piece roll formed min. 20 ga. (.89 mm) steel laminated to

gypsum backing and assembled to welded steel frame.

10 22 00-6

5. Panel faces shall be laminated to appropriate substrate to meet the STC requirement.a. Substrate Material: Steel.b. Substrate Material: Non-steel.c. Medium Density Fiberboard.

6. Frames shall be of 16 gauge (1.42 mm) painted steel.7. Face finish with integral factory applied aluminum vertical edge and face protection.8. Face finish shall wrap around the vertical panel edges and provide no protective


panel alignment and prevent sound leaks between panels.10. The lead panel shall seal against adjacent wall surface with recessed or surface

jambs.11. Horizontal top seals shall be retractable, provide 1 inch (25 mm) nominal operating



operating clearance, and exert downward force when fully extended.14. Horizontal bottom seals shall be fixed continuous contact dual 4-finger vinyl.15. Horizontal bottom seals shall be retractable, provide 1-1/2 inches (38 mm) nominal

operating clearance, and exert 60 lbs. (27.21 kg) downward force when fully extended.

16. Horizontal trim shall be of aluminum.17. Low profile hinges on standard panels shall be of steel and project no more than 1/4

inch (6 mm) beyond panel faces. Each pair of panels to have a minimum of three hinges.

18. Weight of the panels shall be 7.8 to 13.6 lbs./sq. ft. (37.8 to 66.4 kg/sq.m) based on options selected.a. STC: 43.b. STC: 47.c. STC: 49.d. STC: 52.e. STC: 54.f. STC: 55.g. STC: 56.

19. Weight of the panels shall be 9.5 to 10.9 lbs. per sq. ft. (46.00 to 53.2 kg. per sq. m) based on options selected.a. STC: 51.b. STC: 54.

H. Product: Series 643E Electrically Operated Continuously Hinged Panels as manufactured by Hufcor Inc.1. Panels shall be nominally 4 inches (101 mm) thick, to 48-1/2 inches (1232 mm) in

width and continuously hinged.2. Panel faces shall be laminated to appropriate substrate to meet the STC requirement.3. Substrate Material: Steel.4. Substrate Material: Non-steel.5. Substrate Material: Medium Density Fiberboard.6. Frames shall be of 16 gauge (1.42 mm) painted steel.7. Face finish with integral factory applied aluminum vertical edge and face protection.8. Face finish shall wrap around the vertical panel edges and provide no protective


panel alignment and prevent sound leaks between panels.10. Horizontal top seals shall be fixed continuous contact dual 4-finger vinyl.11. All standard panels shall have bottom retractable seals which provide a minimum of 2

10 22 00-7

inches (51 mm) floor clearance during movement of the partition, including all panels adjacent to pass door(s). Retractable bottom floor seal to exert downward seal force when activated. Floating or rigid seals that maintain contact with the floor during partition movement will not be acceptable.

12. Horizontal bottom seals shall be fixed continuous contact dual 4-finger vinyl.13. Motor shall automatically extend/retract the bottom seals.14. No floor mounted seal activators are allowed.15. Panels shall provide wall-to-wall contact for tight acoustical seal. Operable wall

systems that do not extend to the back of storage pocket are not acceptable.16. Weight of the panels shall be 7.8-10.9 lbs. per sq. ft. (37.8-53.2 kg/sq m) based on

options selected.17. Provide Hufgard Safety System as manufactured by Hufcor Inc.

I. Suspension System:1. Track shall be of clear anodized architectural grade extruded aluminum alloy 6063-T6.

Track design shall provide precise alignment at the trolley running surfaces and provide integral support for adjoining ceiling, soffit, or plenum sound barrier. Track shall be connected to the structural support by pairs of minimum 3/8 inch (10 mm) diameter threaded steel hanger rods.a. The panels shall be supported by the Unispan pre-engineered truss and post

system fabricated of steel and aluminum. Unispan is attached to the building structure for lateral support only. The load of the truss and partition is supported by end columns. The columns are connected to floor plates that distribute the load of the system at the floor.

b. Pairs of rods are directly attached to the track, no single point attachment allowed. L, T, or X intersections shall be factory assembled and welded.

c. Each panel shall be supported by two 2-wheeled counter-rotating horizontal carriers. Wheels to be of precision ground steel ball bearings with heat treated and hardened races encased with molded polymer tires.

d. Each panel shall be supported by two 1-wheel horizontal rotating carriers. Wheel to be of precision ground steel ball bearings with heat treated and hardened races encased with molded polymer tires.

e. Each panel shall be supported by two 4-wheel carriers.f. Guide rails and/or track sweep seals shall not be required.g. Each panel shall be supported by one 4-wheeled carrier. Wheels to be of

hardened steel ball bearings encased with molded polymer tires.h. Guide rails and/or track sweep seals shall not be required.i. Each panel shall be supported by one 4-wheeled carrier in the track and one

internal 4-wheeled carrier. Wheels to be of hardened steel ball bearings encased with molded polymer tires.

j. Each panel shall be supported by one 4-wheeled carrier. Wheels shall be of hardened steel ball bearings encased with molded polymer tires.

2. Plenum Closure: Construction of plenum closure shall permit lifting out of header panels to adjust track height. Plenum closure required for optimum sound control of partition.

J. Suspension System:1. For panels to 1000 lbs. (455 kg) or 22 feet 2 inches (6.75m): Track shall be of clear

anodized architectural grade extruded aluminum alloy 6063-T6. Track design shall provide precise alignment at the trolley running surfaces and provide integral support for adjoining ceiling, soffit, or plenum sound barrier. Track shall be connected to the structural support by pairs of minimum 3/8 inch (10 mm) dia. threaded steel hanger rods. Pairs of rods are directly attached to the track, no single point attachment allowed. L, T, or X intersections shall be factory assembled and welded.a. Each panel shall be supported by two 2-wheeled counter-rotating horizontal

carriers. Wheels to be of precision ground steel ball bearings with heat treated

10 22 00-8

and hardened races encased with molded polymer tires.2. For panels 1000-1500 lbs. (455-680 kg): Track shall be of clear anodized architectural

grade extruded aluminum alloy 6063-T6. Track design shall provide precise alignment at the trolley running surfaces and provide integral support for adjoining ceiling, soffit, or plenum sound barrier. Track shall be connected to the structural support by pairs of minimum 1/2 inch (13 mm) dia. threaded steel hanger rods. Pairs of rods are directly attached to the track, no single point attachment allowed. L, T, or X intersections shall be factory assembled and welded.a. Each panel shall be supported by two 2-wheeled counter-rotating horizontal

carriers. Wheels to be of precision ground steel ball bearings with heat treated and hardened races encased with molded polymer tires, steel banded and reinforced.

3. For panels 1500-3000 lbs. (680-1364 kg): Track shall be of 1/4 inch (6 mm) formed black painted steel connected to the structural support by pairs of minimum 1/2 inch (13 mm) threaded steel hanger rods. Track trim shall be clear anodized aluminum. Carriers to have four steel wheels with precision ground radial bearings. Bearings are inserted into a steel tire. The steel tire rim fully captures the bearing. Carriers may be programmed for self-directing and sorting.

4. Plenum Closure: Design of plenum closure shall permit lifting out of header panels to adjust track height. Plenum closure required for optimum sound control of partition.

K. Suspension System:1. For panels to 900 lbs. (408 kg): Track shall be of clear anodized architectural grade

extruded aluminum alloy 6063-T6. Track design shall provide precise alignment at the trolley running surfaces and provide integral support for adjoining ceiling, soffit, or plenum sound barrier. Track shall be connected to the structural support by minimum 3/8 inch (10 mm) dia. threaded steel hanger rods. Track trim shall be of steel.a. Each panel shall be supported by one 4-wheeled carrier. Wheels to be of

hardened steel ball bearings encased with molded polymer tires.b. Each panel shall be supported by one 4-wheeled carrier in the track and one

internal 4-wheeled carrier. Wheels to be of hardened steel ball bearings encased with molded polymer tires.

2. For panel weights over 900 lbs. (408 kg): Track shall be of 1/4 inch (6 mm) formed steel, painted black. Track trim to be of steel. Track shall be connected to the structural support by pairs of min. 1/2 inch (13 mm) dia. threaded steel hanger rods.a. Each panel shall be supported by one 4-wheeled carrier. Wheels to be of steel

with precision ground radial bearings. Bearings are inserted into a steel tire. Tire rim fully captures the bearing.

b. Each panel shall be supported by one 4-wheeled carrier in the track and one internal 4-wheeled carrier. Wheels on track carrier to be of hardened steel ball bearings. Wheels on internal carrier shall be of hardened steel ball bearings encased with molded polymer tires.

L. Power Unit:1. Factory assembled power unit shall be UL listed and include motor, electronic torque

limiter , two key control stations wired in series, emergency release, and all necessary equipment for electric operation. Roller chain drive shall attach to carrier of lead panel. Limit switches shall be provided to prevent over-travel. Motor shall be able to operate 50-60 Hz, and 200-240 volts, single phase, with adequate horsepower to operate partition effectively.a. Low profile hinges shall be of steel and project no more than 1/4 inch (6 mm)

beyond panel faces. Panels shall have a minimum of three hinges.b. Each panel shall be supported by a single carrier allowing the panels to stack

freely without the use of rub rails near the pocket.c. Partition shall be operated by two control stations wired in series and located

on opposite sides and ends of the partition. The key stations require human

10 22 00-9

contact to be activated ensuring supervised operation of the partition system.d. Provide Hufgard safety system which automatically stops the partition's forward

movement when an object or person contacts the lead edge of the partition during movement.

M. Finishes:1. Face finish shall be factory applied reinforced vinyl fabric with woven backing,

weighing not less than 20 oz. per lineal yard. Color shall be selected from manufacturer's standard color selectors.

2. Face finish shall be factory applied vertical ribbed carpet (N.R.C. .20).3. Face finish shall be factory applied stain resistant fabric4. Face finish shall be customer selected.5. Face finish shall be unfinished for field decoration.6. Face finish shall be wood veneer (factory installed on trimmed models).7. Face finish shall be high pressure laminate (factory installed on trimmed models).8. Face finish shall be LG Architectural Fusions.9. Exposed metal trim and seal color shall be Lamb's Wool (standard).10. Exposed metal trim and seal color shall be Brown (standard).11. Exposed metal trim and seal color shall be Gray (standard).12. Exposed metal trim and seal color shall be custom powder coated paint finish.13. Aluminum track shall be clear anodized.14. Aluminum track shall be custom anodized color finish.15. Aluminum track shall be custom powder coated paint finish.16. Frame color shall be black17. Horizontal trim shall be Lamb's Wool (standard)18. Horizontal trim shall be brown.19. Horizontal trim shall be gray.20. Horizontal trim shall be custom anodized.21. Horizontal trim shall be custom powder coated.22. Track trim shall be primed off white.

N. Accessories:1. ADA compliant pass door of the same thickness and construction as the basic panels.

Pass door panel legs require bottom seals that provide downward force to maintain stability during door operation. Pass door leaf has perimeter trim to protect face finish and to provide visual identification as required by International Building Code. Pass door leaf incorporates a self-adjusting retractable bottom seal providing sound control when door is closed.a. Provide automatic door closer.b. Provide door lock.c. Provide self-illuminated exit sign.d. Provide provision for window.e. Provide peep hole.

2. Provide inset chalk/writing/projection surfaces.3. Provide inset tack boards.4. Provide inset eraser pocket.5. Provide segmented faces.6. Provide finished end cover.7. Provide pocket doors.8. Provide inset chair rail pan (for field installation of chair rail).9. Provide custom design options as indicated on Drawings.

O. Manual Operation:1. Panels shall allow manual relocation from the storage area, positioning in the opening,

and seals setting.2. Retractable Horizontal Seals:

10 22 00-10

a. Retractable horizontal seals shall be activated by a removable quick-set operating handle located approximately 42 inches (1067 mm) from the floor in the panel edge. Seal activation requires approximately 15 lbs. (6.8 kg) of force per panel and approximately a 190 degree turn of the removable handle.

b. `4 inches Bottom Seals: Retractable horizontal seals shall be activated by a lift/drop motion of the removable handle.

c. Top and bottom retractable seals on each panel or hinged panel pair shall be operated simultaneously.

3. Automatic Floor Seals:a. Horizontal seals shall be activated by pressing the edge of the panel into the

edge of the adjacent panel or wall.b. Seal activation requires approximately 15 lbs. (6.8 kg) of force per panel.

4. Final Partition Closure:a. To close opening, panels shall be manually moved from the stack area and

pulled across the opening to the opposite wall. Final closure is by manually flattening the stack panel. To open partition, "break" the seal by applying pressure to the stack panel. The partition is manually moved to the stack area.

b. Lever closure panel with expanding jamb which compensates for minor wall irregularities and provides a minimum of 250 lbs. (113.4 kg) seal force against the adjacent wall for optimum sound control. The jamb activator shall be located approximately 45 inches (1143 mm) from the floor in the panel face and be accessed from either side of the panel. The jamb is equipped with a mechanical rack and pinion gear drive mechanism and shall extend 4 inches-6 inches (100-152 mm) by turning the removable operating handle.

c. Pivot panel is attached to the wall and permits access between adjacent rooms. Pivot panel is of the same construction as basic panels but with continuous contact multi-ply vinyl top and bottom seals. The lead end of the panel has full height finger pull and vertical seal of multi-ply vinyl.

5. Stack/Store Panelsa. Retract seals and move to storage area.b. Panels may be stored at either or both ends of the track or in a pocket.

P. Motorized Operation:1. Partitions shall be key switch controlled, requiring constant contact to activate the

motor. As a safety precaution, two key switches are required to activate the partition. Switches to be mounted on both sides of partition to provide operators a clear view of the partition path to prevent injury.

2. Motor drive shall automatically seal the partition in the opening. For models with retractable bottom seals, the motor automatically sets the bottom seals.

3. Stack/Store Panels: Panels are retracted and stored by activating the two key-switch controls.

2.3 TOP SUPPORTED, LOW PROFILE, ACOUSTIC GLASS PANEL PARTITIONS

A. Product shall be Invista GF1 Series top supported, individual, omni directional 1/2 in (12 mm) glass wall partitions as manufactured by Hufcor Inc.1. Panel Construction:

a. Nominal Panel Thickness: 1.75 in (44 mm).b. Panel Width: Up to 48 in (1219 mm).c. Panel Height: Up to 125 in (3175 mm).d. Vertical Rail Width: 1-3/4 in (44 mm).e. Glazing Seals and Gaskets: Provide frame and glass separation with acoustic

seal.f. Panel Clearance: 1 in (25 mm) from top rail and floor.g. Panel Stack Depth: 2 in (51 mm) per panel excluding optional door handle, floor

pin and lock hardware when using type 26 carriers.

10 22 00-11

h. Panel Stack Depth: 2-1/2 in (64 mm) per panel excluding optional door handle, floor pin and lock hardware when using alternate type 36 carriers.

i. Panel Stack Depth: 3 in (76 mm) per panel excluding optional door handle, floor pin and lock hardware when using alternate type 38 carriers.

j. Glass Faces: Factory installed single panel. Panel construction with glass shall be 6.6 lbs per sq ft (32.22 kg per sq m).1) Monolithic tempered safety glass. 1/2 in (12 mm).2) Laminated annealed safety glass with acoustical interlayer. 1/2 in (12

mm).3) Laminated annealed safety glass with 85 percent translucent white

interlayer. 1/2 in (12 mm).4) Laminated annealed safety glass with 60 percent translucent white


interlayer. 1/2 in (12 mm).6) Monolithic low iron tempered safety glass. 1/2 in (12 mm).7) Acrylic, Custom glass.

2. Seals:a. The leading vertical edge of each panel incorporates a tongue with two vinyl

gaskets to nest into the vertical recess in the edge of the adjoining panel, creating a positive, interlocking joint for panel stability, ease of panel alignment and acoustic seal.

b. Top and Bottom Horizontal Seals: Continuous contact, multi-layer, vinyl sweep seals.1) Top Seals: Maintain contact with track.2) Bottom Seals: Maintain contact with floor or other surface along path of

movable partitions.3) Bottom Rail Height: 3-15/16 in (100 mm).

3. Partition Closure: Full height pivot panel on either the lead or trail end of run. The opposite end of the partition shall be:a. Bulb Seal: Compresses against wall.b. Bulb or Bullnose Seal: Compresses into a two-piece extruded aluminum wall

jamb compensating for out-of-plumb conditions of plus or minus 1/2 in (12 mm).4. Panel Floor Pins: Extends into a floor mounted receiver stabilizing and securing panel

in the opening. Pin Travel Distance: 1-1/2 in (38 mm).a. Pivot Panels: Optional face activated floor pin.b. Jamb Panels Adjacent to Pivot Panels: Waist-high activated floor pin mounted

into the panel edge.c. Panels Terminating at Wall or Wall Jambs: Waist-high activated floor pin

mounted into the panel edge.d. Other face or edge pins for additional security.

5. Suspension Systems:a. Ceiling Tracks: Clear anodized architectural grade extruded aluminum alloy

6063-T6.1) Steel tracks are not acceptable.2) Floor tracks are not acceptable nor permitted.3) Provides integral support for adjoining ceiling, soffit, or plenum sound

barrier.4) Structural Support Connections: Pairs of 3/8 in (10 mm) diameter

threaded steel hanger rods. L, T, or X intersections shall be factory assembled and welded.

5) Built-In Ceiling Trim: Anodized finished aluminum providing enclosure of plenum sound barrier on both sides of track for maximum sound control.

6) Panel Removal: A section of track will be removable for panel removal from track for panel maintenance or replacement.

7) Panel Support Carriers: Two per panel.

10 22 00-12

a) Wheels: Precision ground steel ball bearings with heat treated and hardened races encased with molded polymer tires.

8) Hufcor Unispan pre-engineered truss and columns system for panel support.a) Construction: Steel and aluminum. Attaches to building structure

providing lateral stability. Truss and partition load is supported by the columns. The columns connect to floor plates that distribute the system load to the floor. No additional footings required.

6. Finishes: Visible aluminum frame parts.1) Anodized clear.2) Anodized black.3) Anodized dark bronze.4) Anodized champagne.5) RAL powder coat paint. Color to be selected by Architect from

manufacturer's selection.7. Available Optional Accessories:

a. Pivot panel closure, door handles (pick one):1) Door handle: Low profile aluminum extrusion, clear anodized finish.

a) Length: 5 in (127 mm).b) Length: 10 in (254 mm).c) Length: Full height of panel.

2) Wire or "D" Door Pull:a) Material and Finish: Aluminum, clear anodized.b) Material and Finish: Stainless steel, polished.c) Material and Finish: Stainless steel, satin.d) Material and Finish: Aluminum, dark bronze anodized.e) Material and Finish: Aluminum, black anodized.f) Length: 12 in (305 mm).g) Length: 18 in (457 mm).h) Length: 24 in (610 mm).

3) Ladder or "H" door pull:a) Length: 18 in (457 mm).b) Length: 24 in (610 mm).c) Length: 36 in (914 mm).d) Length: 48 in (1219 mm).e) Material and Finish: Stainless steel, polished.f) Material and Finish: Stainless steel, satin.g) Material and Finish: Aluminum, dark bronze.h) Material and Finish: Aluminum black powder coat.i) Material and Finish: Aluminum, powder coat. Color to be selected

by the Architect from manufacturer's selection.b. Pivot Panel Closure - Lock Hardware (pick one):

1) Core Floor Lock: 5-pin random-keyed non-replaceable. Supplied with matching trim rings.a) Key face.b) Thumb turn on either side of panel or both.c) Material and Finish: Aluminum, clear anodized.d) Material and Finish: Aluminum, dark bronze anodized.e) Material and Finish: Aluminum, black anodized.

2) Core Floor Lock: 7-pin same-keyed replaceable SFIC (small format interchangeable core). Supplied with matching trim rings.a) Key face.b) Thumb turn on either side of panel or both.c) Material and Finish: Aluminum, clear anodized.d) Material and Finish: Aluminum, dark bronze anodized.e) Material and Finish: Aluminum, black anodized.

10 22 00-13

f) Material and Finish: Bright brass.g) Material and Finish: Satin brass.h) Material and Finish: Bright bronze.i) Material and Finish: Satin bronze.j) Material and Finish: Oil rubbed bronze.k) Material and Finish: Satin nickel, bright chrome.l) Material and Finish: Satin chrome bronze.m) Material and Finish: Dark statuary bronze.

3) Core Floor Lock: Field prep for cylinder to be provided by customer in field such as for custom or master keying. Standard size and format.

8. Operation: Panels manually moved from storage area and positioned in opening with pivot panel closure. Panel floor pins should be set where applicable.a. Panel; Stack and Storage: Retract floor pins, open pivot panel, fold and move

to storage area. Panels may be stored at either or both ends of the track or in a pocket.

9. Acoustical Performance:a. Supply copy of acoustical test report certifying that partition system was tested

by a NVLAP accredited acoustical laboratory.1) Tested Partitions: Fully functional, meeting ASTM-E90 or be replaced by

manufacturer at their cost or bid as alternate.2) Test results must be similar or exceed performance specified.3) Sound tests performed on a single panel or non-functional partition will

not be accepted.4) Sound tests not showing panel construction details with weight, or not

disclosing all the information will not be valid.5) Equivalence requests must include complete technical information, a list

of 3 similar projects already carried out as well as a copy of the appropriate acoustical performance sound test, at least 10 days before closing of the bids.

6) Manufacturers must guarantee products proposed have same characteristics as products specified and are in accordance with the Drawings.

7) Panel Construction: 1/2 in (12 mm) monolithic tempered safety glass or monolithic low iron glass shall have obtained a system tested STC rating of 33.

8) Panel Construction: 1/2 in (12 mm) laminated annealed safety glass with or without opaque interlayer shall have obtained a system tested STC rating of 37.

9) Panel Construction: 1/2 in (12 mm) laminated glass with acoustical interlayer shall have obtained a system tested STC rating of 38.

B. Product shall be Invista GF2 Series top supported, centered stacked paired 1/2 in (12 mm) glass wall partitions as manufactured by Hufcor Inc.1. Panel Construction: Full perimeter extruded aluminum frame and mechanically-

fastened corner construction.a. Nominal Panel Thickness: 1.75 in (44 mm).b. Panel Width: Up to 48 in (1219 mm).c. Panel Height: Up to 125 in (3175 mm).d. Vertical Rail Width: 1-3/4 in (44 mm).e. Glazing Seals and Gaskets: Provide frame and glass separation with acoustic

seal.f. Panel Clearance: 1 in (25 mm) from top rail and floor.g. Panel Stack Depth: 3 in (76 mm) per panel excluding optional door handle, floor

pin and lock hardware when using type 38, 4-wheel carriers.h. Panel Stack Depth: 3-3/4 in (95 mm) per panel excluding optional door handle,

floor pin and lock hardware when using alternate type 40, 4-wheel carriers.

10 22 00-14

i. Panel Stack Depth: 2 in (51 mm) per panel excluding optional door handle, floor pin and lock hardware when using alternate "tight stack" type 40, 2-wheel carriers.

j. Glass Faces: Factory installed single panel. Panel construction with glass shall be 6.6 lbs per sq ft (32.22 kg per sq m).1) Monolithic tempered safety glass. 1/2 in (12 mm).2) Laminated annealed safety glass with acoustical interlayer. 1/2 in (12

mm).3) Laminated annealed safety glass with 85 percent translucent white



interlayer. 1/2 in (12 mm).6) Monolithic low iron tempered safety glass. 1/2 in (12 mm).7) Acrylic, Custom glass.

2. Seals:a. The leading vertical edge of each panel incorporates a tongue with two vinyl

gaskets to nest into the vertical recess in the edge of the adjoining panel, creating a positive, interlocking joint for panel stability, ease of panel alignment and acoustic seal.

b. Top and Bottom Horizontal Seals: Continuous contact, multi-layer, vinyl sweep seals.1) Top Seals: Maintain contact with track.2) Bottom Seals: Maintain contact with floor or other surface along path of

movable partitions.3) Bottom Rail Height: 3-15/16 in (100 mm).

3. Partition Closure: Full height pivot panel on either the lead or trail end of run. The opposite end of the partition shall be:a. Bulb Seal: Compresses against wall.b. Bulb or Bullnose Seal: Compresses into a two-piece extruded aluminum wall

jamb compensating for out-of-plumb conditions of plus or minus 1/2 in (12 mm).4. Panel Floor Pins: Each panel contains a floor pin which extends into a floor mounted

receiver stabilizing and securing panels in the opening. Pin Travel Distance: 1-1/2 in (38 mm).a. Pivot Panels: Optional face activated floor pin.b. Paired Panel Groups: One panel with a face activated floor pin, one panel with

a waist-high activated floor pin mounted into the panel edge.c. Three-Panel Groups: Two lead panels with face activated floor pins, and one

trail panel with a waist-high activated floor pin mounted into the panel edge.5. Suspension Systems:

a. Ceiling Tracks: Clear anodized architectural grade extruded aluminum alloy 6063-T6.1) Steel tracks are not acceptable.2) Floor tracks are not acceptable nor permitted.3) Provides integral support for adjoining ceiling, soffit, or plenum sound

barrier.4) Structural Support Connections: Pairs of 3/8 in (10 mm) diameter

threaded steel hanger rods. L, T, or X intersections shall be factory assembled and welded.

5) Built-In Ceiling Trim: Anodized finished aluminum providing enclosure of plenum sound barrier on both sides of track for maximum sound control.

6) Panel Removal: A section of track will be removable for panel removal from track for panel maintenance or replacement.

7) Panel Support Carriers: Two per panel.a) Wheels: Precision ground steel ball bearings with heat treated and

10 22 00-15

hardened races encased with molded polymer tires.8) Hufcor Unispan pre-engineered truss and columns system for panel

support.a) Construction: Steel and aluminum. Attaches to building structure

providing lateral stability. Truss and partition load is supported by the columns. The columns connect to floor plates that distribute the system load to the floor. No additional footings required.

6. Finishes: Visible aluminum frame parts.1) Anodized clear.2) Anodized black.3) Anodized dark bronze.4) Anodized champagne.5) RAL powder coat paint. Color to be selected by Architect from

manufacturer's selection.7. Available Optional Accessories:

a. Pivot panel closure, door handles (pick one):1) Door handle: Low profile aluminum extrusion, clear anodized finish.

a) Length: 5 in (127 mm).b) Length: 10 in (254 mm).c) Length: Full height of panel.

2) Wire or "D" Door Pull:a) Material and Finish: Aluminum, clear anodized.b) Material and Finish: Stainless steel, polished.c) Material and Finish: Stainless steel, satin.d) Material and Finish: Aluminum, dark bronze anodized.e) Material and Finish: Aluminum, black anodized.f) Length: 12 in (305 mm).g) Length: 18 in (457 mm).h) Length: 24 in (610 mm).

3) Ladder or "H" door pull:a) Length: 18 in (457 mm).b) Length: 24 in (610 mm).c) Length: 36 in (914 mm).d) Length: 48 in (1219 mm).e) Material and Finish: Stainless steel, polished.f) Material and Finish: Stainless steel, satin.g) Material and Finish: Aluminum, dark bronze.h) Material and Finish: Aluminum black powder coat.i) Material and Finish: Aluminum, powder coat. Color to be selected

the Architect from manufacturer's selection.b. Pivot Panel Closure - Lock Hardware (pick one):

1) Core Floor Lock: 5-pin random-keyed non-replaceable. Supplied with matching trim rings.a) Key face.b) Thumb turn on either side of panel or both.c) Material and Finish: Aluminum, Clear Anodized.d) Material and Finish: Aluminum, Dark Bronze Anodized.e) Material and Finish: Aluminum, Black Anodized.

2) Core Floor Lock: 7-pin same-keyed replaceable SFIC (small format interchangeable core). Supplied with matching trim rings.a) Key face.b) Thumb turn on either side of panel or both.c) Material and Finish: Aluminum, Clear Anodized.d) Material and Finish: Aluminum, Dark Bronze Anodized.e) Material and Finish: Aluminum, Black Anodized.f) Material and Finish: Bright Brass.

10 22 00-16

g) Material and Finish: Satin Brass.h) Material and Finish: Bright Bronze.i) Material and Finish: Satin Bronze.j) Material and Finish: Oil Rubbed Bronze.k) Material and Finish: Satin Nickel, Bright Chrome.l) Material and Finish: Satin Chrome Bronze.m) Material and Finish: Dark Statuary Bronze.

3) Core Floor Lock: Field prep for cylinder to be provided by customer in field such as for custom or master keying. Standard size and format.

8. Operation: Panels manually moved from storage area and positioned in opening with pivot panel closure. Panel floor pins should be set where applicable.a. Panel - Stack and Storage: Retract floor pins, open pivot panel, fold and move

to storage area. Panels may be stored at either or both ends of the track or in a pocket.

9. Acoustical Performance:a. Supply copy of acoustical test report certifying that partition system was tested

by a NVLAP accredited acoustical laboratory.1) Tested Partitions: Fully functional, meeting ASTM-E90 or be replaced by

manufacturer at their cost or bid as alternate.2) Test results must be similar or exceed performance specified.3) Sound tests performed on a single panel or non-functional partition will

not be accepted.4) Sound tests not showing panel construction details with weight, or not

disclosing all the information will not be valid.5) Equivalence requests must include complete technical information, a list

of 3 similar projects already carried out as well as a copy of the appropriate acoustical performance sound test, at least 10 days before closing of the bids.

6) Manufacturers must guarantee products proposed have same characteristics as products specified and are in accordance with the Drawings.

7) Panel Construction: 1/2 in (12 mm) monolithic tempered safety glass or monolithic low iron glass shall have obtained a system tested STC rating of 33.

8) Panel Construction: 1/2 in (12 mm) laminated annealed safety glass with or without opaque interlayer shall have obtained a system tested STC rating of 37.

9) Panel Construction: 1/2 in (12 mm) laminated glass with acoustical interlayer shall have obtained a system tested STC rating of 38.

2.4 VERTICAL LIFT PANEL SYSTEM

A. Product shall be Summit Series 645V electrically operated, vertical lift panels as manufactured by Hufcor Inc.1. Intermediate panels shall be nominally 4 inches (102 mm) thick and to 30 inches (762

mm) in height. Lead panel shall be nominal 27 inches, 30 inches or 33 inches (686, 762 or 838 mm) in height to fit opening.

2. Panel faces shall be steel laminated to appropriate substrate to meet the STC performance requirement.

3. Frames shall be of minimum 16 gauge (1.42mm) painted steel.4. Sound seals shall be of tongue and groove configuration, ensure panel-to-panel

alignment and prevent sound leakage between panels.5. Horizontal panel edges shall be of a minimal groove appearance.6. The first panel in the opening shall have a bottom retractable safety sensor seal

providing a minimum of 2 inches (51 mm) floor adjustability to accommodate out-of-level floors.

10 22 00-17

7. Motor and drive shall automatically extend/retract the panels into the opening.8. Guide rails shall be nominally 6 inches (152 mm) wide and 6 inches (152 mm) deep

and shall be architectural grade precision extruded aluminum to provide stability and constant acoustical contact with partition panels during operation.a. Guide rails shall be adjustable up to 1/4 inch (6 mm) to compensate for out-of-

plumb walls.b. Guide rails shall provide constant power to safety limit switches

9. Each panel shall have two guide rollers that are sealed hardened ball bearing steel for smooth operation. Each guide roller shall provide adjustments to ensure panels can compensate for building movements over time. Each guide roller shall contain a minimum 1 inch dia. (25 mm) carrier bolt to withstand panel load.

10. Weight of the panels shall be 10.9 lbs. per sq. ft. (53.2 kg/sq m), not including the lifting equipment.

B. Suspension System:1. Drive Box:

a. Panels shall stack on steel drive box and be lowered into opening via gravity feed operation.

b. Each panel shall be laterally supported by two hardened ball bearing steel pick up rollers.

c. System shall contain drive box stack made from hardened steel and capable of supporting the weight of all panels in the stacked position.

2. Power unit and controls shall be UL listed.3. Motor shall be 60 Hz and 200-240 volt single phase for 2 HP motor.4. Motor shall be 60 Hz and 200-240 volt 3 phase for 5HP motor.5. Drive system shall include drive shafts, couplers, torque limiter, key pressure

actuation control station wired in series, dual drive emergency operation and all necessary equipment for electric operation.

6. Chain drive shall attach to dual direction lead panel.

C. Safety Requirements:1. System shall have primary and secondary safety systems in the event a single safety

system would fail.2. System shall contain a certified load arrestor to stop a free fall occurrence. Motor

brakes that simply reduce the downward fall speed are unacceptable.3. System shall contain an entrapment backup system on the lead edge of the panel that

automatically reverses downward movement when lead edge makes contact with an obstruction within the path of the system.

4. System shall contain certified Type B2 safety monitoring relay switches that can sense any failures between each limit switch and the control box as the partition is operated during every cycle. The safety monitor switches shall automatically shut off power to the motor drives if a failure occurs.

5. System shall contain a constant contact finger switch as the lead panel operates within the guide rail and immediately shut off the motor drive power in the event of a free fall detection or an obstruction on the lead edge.

6. Single key station with continuous pressure actuation.7. Additional push button switch located at opposite end of the partition for full view of

the opening on both sides during operation.8. Non-contact optical beams shall be installed to detect objects that may inadvertently

move under the partition during operation.

D. Finishes:1. Face finish shall be factory applied reinforced vinyl fabric with woven backing,


2. Face finish shall be factory applied vertical ribbed carpet (N.R.C. .20).

10 22 00-18

3. Face finish shall be factory applied stain resistant fabric4. Face finish shall be customer selected.5. Face finish shall be unfinished for field decoration.6. Face finish shall be marker board full height and width.7. Exposed metal trim and seal color shall be Lamb's Wool (standard).8. Exposed metal trim and seal color shall be Brown (standard).9. Exposed metal trim and seal color shall be Gray (standard).10. Exposed metal trim shall be clear anodized. Exposed vinyl seals shall be gray color.11. Exposed metal trim shall be custom powder coated paint finish.

E. Operation:1. Partition shall be key switch controlled, requiring constant contact to activate the

motor.2. Motor drive shall automatically seal the partition in the opening.3. The panels shall open and close at a constant nominal speed of approximately 5 to 10

vertical feet per minute (1.5 to 3 meters per minute).4. Stack/Store Panels:

a. Panels are retracted above the ceiling and stored by activating the key-switch control.

5. Extend Partition:a. When the operable wall is being lowered (closed), the panels shall stop and

retract if the leading (bottom) edge comes in contact with any object between it and the floor. The operation of the wall may resume once the key switch has been reset and the obstruction cleared.

F. Acoustical Performance:1. The partition shall be tested at a laboratory accredited by the National Voluntary

Laboratory Accreditation Program (NVLAP) in accordance with ASTM E90 Test Standards and has certified a minimum STC rating of 51.

2.5 ACOUSTICAL GLASS PANEL SYSTEM

A. Acoustical Performance:1. Requests for substitutions will be considered in accordance with provisions of Section

01 60 00 - Product Requirements. Requests shall include an acoustical test report certifying that the partition was tested by an independent accredited laboratory. The partition tested shall be fully functional, sized at 14 feet 0 inch x 8 feet 5 inches (4267 mm x 2591 mm) and meet ASTM-E90 standard. The test results shall be similar to or exceed the performance specified. Sound tests performed on a single panel or on a non-functional partition will not be accepted. Any sound test not showing panel construction details and weight or not disclosing all of the information will not be valid. All equivalence requests shall include complete technical information, a list of 3 similar completed projects and a copy of the acoustical performance sound test, at least 10 days before closing of the bids. The manufacturers shall guarantee that the products proposed have the same characteristics as the products specified and are in accordance with the drawings.

B. Product shall be top supported, individual, Omni-Directional, acoustically insulated glass panels:1. Provide GA1 Ultra Model as furnished by Hufcor, Inc.

a. Panel construction shall have obtained an STC rating of 36.b. Panel construction shall have obtained an STC rating of 45.

C. Product shall be top supported, hinged pair, acoustically insulated glass panels:1. Provide GA2 Ultra Model as furnished by Hufcor, Inc.

a. Panel construction shall have obtained an STC rating of 36.b. Panel construction shall have obtained an STC rating of 45.

10 22 00-19

D. Panel Construction:1. Panels shall be nominally 4 inches (102 mm) thick and to 48 inches (1219 mm) in

width. Panels shall be laminated to appropriate substrate to meet the STC performance requirement. Frames shall be of 16 gauge (1.42mm) painted steel with rust inhibitor coating and integral factory applied aluminum vertical edge and face protection. View glass panel seals and gaskets shall be snap-on and shaped to suit the glass configuration and thickness.a. View Glass Option: Panels shall have partial height view glass and opaque face

panels as indicated or scheduled.b. Hinged Closure Panel. (Maximum opening width of 7 panels). Full height

hinged panel at one end of the opening hinged to a fixed two piece telescopic aluminum jamb and permanently attached in the opening. The hinged panel has top and bottom sweep seals and shall be fitted with a pull handle. The jamb panel requires a floor pin.

2. Seals:a. Top horizontal seals shall be 1 inch (25 mm) fixed, continuous contact multi-

layer vinyl sweep that maintains contact with the track.b. Bottom horizontal seals shall be 1 inch (25 mm) fixed, continuous contact multi-

layer vinyl sweep that maintains contact with the track.c. Bottom horizontal seal shall be 2 inches (51 mm) fixed, continuous contact

multi-layer vinyl sweep.d. Bottom horizontal seal shall be retractable and provide up to 2 inches (51 mm)

nominal operating clearance, exerting 40 lbs. of downward force when extended.

e. Vertical sound seals shall be of tongue and groove configuration, ensure panel-to-panel alignment and prevent sound leaks between panels.

3. Seals:a. Top horizontal seals shall be 1 inch (51 mm) fixed, continuous contact multi-

layer vinyl sweep that maintains contact with the track.b. Two bottom horizontal seals shall be a combination of fixed, continuous contact

multi-layer vinyl sweep and a retractable seal. The retractable seal provides up to 2 inches (51 mm) nominal operating clearance, and exerts 40 lbs. of downward force when extended.

c. Vertical sound seals shall be of tongue and groove configuration, ensure panel-to-panel alignment and prevent sound leaks between panels.

4. Final partition closure shall be by hinged closure panel, a full height hinged panel at one end of the opening that hinges from a fixed two piece telescopic aluminum jamb. The hinged panel shall be fitted with a lever type latch set or lockset. The lead end of the partition shall butt against a two piece extruded aluminum wall jamb that will compensate for an out-of-plumb condition of (+) or (-) 3/8 inch (10 mm).

5. Final partition closure to be by expanding jamb which compensates for minor wall irregularities and provides seal force against the adjacent wall. The jamb activator shall be located approximately 42 inches (1.7 mm) from the floor in the panel face, both sides. The jamb is equipped with a mechanical rack and pinion gear drive mechanism and shall extend 4 -6 inches (100-152 mm) by turning the removable operating handle.

6. Glass: The glass shall be of factory installed nom. 2 inches (51 mm) dual laminated insulated glass unit. For heights 10 feet (3048 mm) and over, a horizontal panel splice is required for two glass units. Weight of Panels: 9.9 lbs./sq. ft.

7. Glass: The glass shall be of factory installed nom. 1/2 inch (13 mm) single pane tempered glass. For heights 10 feet (3048 mm) and over, a horizontal panel splice is required for two glass units. Weight of Panels: 9.4 lbs./sq. ft.

8. Glass shall be provided with customized decals and etching as indicated or scheduled. Requires factory pre-approval.

E. Suspension System:

10 22 00-20

1. Track shall be of clear anodized architectural grade extruded aluminum alloy 6063-T6. Track design shall provide integral support for adjoining ceiling, soffit, or plenum sound barrier. Track shall be connected to the structural support by pairs of 3/8 inch (10 mm) dia. threaded steel hanger rods. L, T, or X intersections shall be factory assembled and welded. Built-in ceiling trim shall be of anodized aluminum finish providing enclosure of plenum sound barrier on both sides of the track for maximum sound control. A section of track shall be removable for panel removal for maintenance.a. Each panel shall be supported by two 2-wheeled dual horizontal counter-

rotating carriers.b. Each panel shall be supported by one 4-wheeled carrier. Wheels to be of

hardened steel ball bearings encased with molded polymer tires.2. Type 38 Tracks for curves and diverts and panels weighing up to 600 lbs. (272 kg).

Each panel shall be supported by two 4-wheel carriers.3. Unispan U900 Truss Support (for areas with insufficient overhead support and for

select layouts): The panels shall be supported by the Unispan pre-engineered truss and post system fabricated of steel and aluminum. Unispan shall be attached to the building structure for lateral support only. The load of the truss and partition is supported by end columns. The columns are connected to floor plates that distribute the load of the system at the floor.

4. Plenum Closure: Design of plenum closure must permit lifting out of header panels to adjust track height. Plenum closure required for optimum sound control of partition.

F. Finish:1. Panel trim and exposed metal shall be powdered coated Clear Satin Metallic.2. Finish shall be customer selected custom color. Requires factory pre-approval and

may extend lead time.3. Fixed, continuous contact sweep seals and sound gaskets shall be black color.

G. Accessories:1. Pass Door: ADA compliant "U" shaped pass door allows the pass door to be located

in any location in the opening. The pass door includes a self-closer. Hardware consists of a panic bar on one side and turn handle on the opposite side.

2. Pass door turn handle on both sides of access doors and pass doors.3. Locks. Doors and hinged closure panels shall include a keyed lock on one side and

thumb turn on the opposite side.4. Retractable bumpers to prevent hardware from making contact with glass when

panels are stored.

H. Operation:1. Panels shall be manually moved from the storage area, positioned in the opening, and

the closure panel is closed or extended.2. Retractable Horizontal Seals: Retractable horizontal seals shall be activated by a

removable quick-set operating handle located in the panel edge.3. Stack/Store Panels: Retract seals and move to storage area.

2.6 FRAMELESS GLASS PANEL SYSTEMS

A. Product shall be top supported individual glass panel system.1. Provide GL1 Glass Panel System as manufactured by Hufcor.

B. Product shall be top supported, center stacked paired glass panel system.1. Provide GL2 Glass Panel System as manufactured by Hufcor.

C. Panel Construction:1. Panels shall be nominally 1-5/8 inches (40 mm) thick and to 48 inches (1219 mm) in

width.

10 22 00-21

2. Glass shall be mechanically attached to top and bottom rails and not rely on friction and/or adhesives. Glass shall be clear tempered per ASTM C1048-97b.

3. All glass edges shall be polished.4. Glass panel faces shall be 1/2 inch (12 mm) fully tempered glass.5. Glass panel faces shall be 1/2 inch (12 mm) laminated glass.6. Glass panel faces shall be 1/2 inch satiny translucent acid washed, full height, one

side only.7. Glass panel faces shall be acrylic.8. Glass panel faces shall be custom glass as scheduled or indicated on the Drawings.9. Top and bottom horizontal rail shall be anodized aluminum and incorporate brush light

seals.10. Glass faces shall have no vertical trim.11. Each panel contains a foot bolt which is extended into a floor mounted receiver to

stabilize and secure each panel in the opening.12. Weight of the panels shall be approximately 7.4 lbs. per sq. ft. for 1/2 inch (12 mm)

glass.

D. Suspension system:1. Track shall be of clear anodized architectural grade extruded aluminum alloy 6063-T6.

Track design shall provide integral support for adjoining ceiling, soffit, or plenum sound barrier. Track shall be connected to the structural support by minimum of 3/8 inch (10 mm) diameter threaded steel hanger rods. Guide rails and/or track sweep seals shall not be required.a. Each panel shall be supported by two 2-wheeled counter-rotating horizontal

carriers. Wheels to be of precision ground steel ball bearings with heat treated and hardened races encased with molded polymer tires.

b. Each panel shall be supported by one 4-wheeled carrier. Wheels to be of hardened steel ball bearings encased with molded polymer tires.

E. Finishes:1. Horizontal Rail Finish: Clear anodized aluminum (standard).2. Horizontal Rail Finish Medium Bronze anodized aluminum.3. Horizontal Rail Finish: Dark Bronze anodized aluminum.4. Horizontal Rail Finish: Stainless steel clad, No. 4 brushed finish.5. Horizontal Rail Finish: Stainless steel clad, No. 8 mirror finish.6. Horizontal Rail Finish: Custom painted.7. Horizontal Rail Finish: Powder coated.8. Aluminum Track Finish: Clear anodized (standard).9. Aluminum Track Finish: Custom anodized.10. Aluminum Track Finish: Custom powder coated.

F. Accessories:1. Pivot panel closure shall be by low profile handle.2. Pivot panel closure shall be by push/pull handle both sides.3. Pivot panel closure shall be by push/pull handle one sides.4. Pivot panel closure shall be by push bar, one side.5. Pivot panel closure shall be secured by thumb turn floor lock6. Pivot panel closure shall be secured by keyed floor lock.7. Glass etching shall be fully etched and sealed.8. Glass etching shall be custom patterns.9. Pass Door: Full height, ADA compliant pass, of same finish and construction as basic

panels. Includes low profile handle, plunger latch to hold door closed, and a magnetic hold open to secure door while the panel is being moved.

G. Operation:1. Panels shall be manually moved from the storage area, positioned in the opening, and

10 22 00-22

floorbolts set.2. Final partition closure to be by pivot panel.3. Final partition closure to be by overlapping the opening.4. Final partition closure to be by end at wall.5. Stack/Store Panels: Retract foot bolts, and move to storage area. Panels shall be

stored in stacks in storage area(s).

2.7 WOOD-FRAMED GLASS PANEL SYSTEM

A. Product shall be top supported, individual wood-framed glass panel system.1. Provide Series GT1 as manufactured by Hufcor.

B. Product shall be top supported, center stacked paired wood-framed glass panel system.1. Provide Series GT2 as manufactured by Hufcor.

C. Panel Construction:1. Panels shall be nominally 1-3/4 inches (43mm) thick and to 48 inches (1219 mm) in

width.2. Wood frame of triple laminated solid wood top and bottom rails and stiles shall be

constructed from wood veneers with an engineered wood core.a. Wood veneer species shall be Oakb. Wood veneer species shall be Maple.c. Wood veneer species shall be Cherry.d. Wood veneer species shall be Douglas Fir.e. Wood veneer species shall be customer selected species. Requires factory

approval for manufacturing compatibility.3. Vertical lead rails shall contain full height partially recessed rubber bulb seal4. Horizontal top & bottom rails shall incorporate continuous contact seals of brown

multi-ply vinyl.5. Each panel shall contain a mortise floor pin which extends into a floor mounted plate

to stabilize and secure each panel in the opening.6. Glass shall be clear tempered per ASTM C1048-97b.7. Glass shall be 1/4 inch (6mm) tempered glass.8. Glass shall be 5/16 inch (8 mm) laminated glass. Factory approval required.9. Glass shall be Custom glass. Factory approval required.10. Glass shall be acrylic. Factory approval required.11. Glass shall be glazed using matching solid wood stops one side of panel.12. Weight of the panels for 1/4 inch (6 mm) tempered glass panel shall be approximately

7.5 lbs. per sq. ft.13. Weight of the panels for 5/16 inch (8 mm) laminated glass panel shall be

approximately 8.0 lbs. per sq. ft.

D. Suspension system:1. Track shall be of clear anodized architectural grade extruded aluminum alloy 6063-T6.

Track design shall provide integral support for adjoining ceiling, soffit, or plenum sound barrier. Track shall be connected to the structural support by pairs of 3/8 inch (10 mm) dia. threaded steel hanger rods.a. Each panel shall be supported by two 2-wheeled counter-rotating horizontal

carriers. Wheels to be of precision ground steel ball bearings encased with molded polymer tires.

b. Each panel shall be supported by one 4-wheeled carrier. Wheels to be of hardened steel ball bearings encased with molded polymer tires.

E. Finishes:1. Aluminum track shall be clear anodized.2. Aluminum track shall be custom anodized.3. Aluminum track shall be custom powder coated.

10 22 00-23

4. Wood frame shall be furnished stained and finished with a matte polyurethane.5. Stain color shall be Fruitwood.6. Stain color shall be Dark Oak.7. Stain color shall be Wheat.8. Stain color shall be Cordovan.9. Stain color shall be a premium stains as selected from the Sherwin Williams Sher-

Wood BAC wiping stains Color Selector.10. Stain color shall be a custom stain.11. Panels shall be unfinished for field finishing.12. Hardware shall be Polished Brass (a/k/a Resista).13. Hardware shall be Antique Brass.14. Hardware shall be Satin Nickel.15. Hardware shall be Polished Chrome.16. Hardware shall be Matte Black.17. Hardware shall be Oil Rubbed Bronze (a/k/a Rustic Umber).

F. Accessories:1. Inset Pass Door: Same thickness and construction as the basic panels, one-way

swing.a. Provide Hoppe Munchen style handleb. Provide lock keyed for Schlage brand

2. Hinged closure panel of the same thickness and construction as the basic panels, one-way swing (select as required):a. Provide Hoppe Munchen style handle.b. Provide lock keyed for Schlage brand.

3. Floor Locks: Adams Rite thumb turn floor lock.4. Floor Locks: Adams Rite keyed floor lock.5. Provide glass etching and decals as indicated or scheduled on Drawings.

G. Operation:1. Panels shall be manually moved from the storage area, positioned in the opening, and

either edge activated or face activated floor bolts set.2. Final closure shall be by hinged closure with handle.3. Final closure shall be by overlapping the opening4. Final closure shall be by 2 inches (51 mm) trail gap.5. Stack/Store Panels: Retract floor bolt and move to storage area. Panels are stored on

stacks in storage area(s).

2.8 ACCORDION FOLDING PARTITIONS

A. Product shall be top supported, manually operated accordion folding partition.1. Provide Series 1500 accordion partition as manufactured by Hufcor Inc.2. Provide Series 2000 accordion partition with sweep seals at the top and bottom of one

side of the door as manufactured by Hufcor Inc.3. Provide Series 3100 accordion partition as manufactured by Hufcor Inc.

a. Standard panel construction shall have obtained an STC rating of31.4. Provide Series 3500 accordion partition as manufactured by Hufcor Inc.

a. Standard panel construction shall have obtained an STC rating of 35.5. Provide Series 3900 accordion partition as manufactured by Hufcor Inc.

a. Standard panel construction shall have obtained an STC rating of 39.6. Provide Series 4100 accordion partition as manufactured by Hufcor Inc.

a. Standard panel construction shall have obtained an STC rating of 41.

B. Panel Construction:1. Covers will be semi-rigid laminated construction with manufacturer's standard vinyl

fabric providing wrinkle-free impact resistant surfaces.2. Covers shall have steel strips laminated within each fold for acoustical purposes.

10 22 00-24

3. Covers shall be removable and replaceable in the field.4. Partition shall have an internal framing of 14 ga. (2 mm) half hard steel riveted to form

"X" construction pantographs. Pantographs shall provide even extension and contraction without binding on straight runs of track or on curves as shown on the plans. Pantographs shall have built-in stops to prevent over-extending. Partition shall have pantographs located at top and bottom, plus intermediate pantographs located no more than 4 feet (1219 mm) on center for heights over 8 feet (2.438m).

5. Covers shall have multi-ply sweep strips top and bottom one side of partition for acoustical seal.

6. Covers shall have multi-ply sweep strips top and bottom both sides of the partition for acoustical seal. The top sweep strips shall be 1/2 inch (13 mm).

7. The bottom sweep strips shall be 1-1/2 inches (38 mm).8. The bottom sweep strips shall be 2 inches (51 mm) to compensate for out-of-level

floor conditions.9. The bottom sweep strips shall be 3 inches (76 mm) to compensate for out-of-level

floor conditions.10. Vertical posts of steel channel shall support the pantographs at each end of the

partition.11. The lead post shall be trimmed with clear anodized aluminum and include mechanical

latching.12. Weight of the door shall be no less than 1.3 lbs. per sq. ft. (6.5 kg)13. Weight of the door shall be no less than 2.7 lbs. per sq. ft. (13.5 kg)14. Weight of the door shall be no less than 3.0 lbs. per sq. ft. (15.0 kg)15. Weight of the door shall be no less than 3.7 lbs. per sq. ft. (18.5 kg)16. Weight of the door shall be no less than 4.3 lbs. per sq. ft. (21.5 kg)

C. Suspension System:1. Track shall be of clear anodized architectural grade extruded aluminum alloy 6063-T6

and be as specified by manufacturer for best performance as governed by overall size and weight of the partition.

2. Partition shall be supported by a 4-wheeled carrier at the lead post. Wheels shall be of nylon-tired steel ball bearings. The lead carrier shall be adjustable to maintain proper alignment of the lead post to the jamb.

3. Intermediate carriers shall be spaced 18 inches (457 mm) on center and have two wheels of nylon-tired steel ball bearings.

D. Finishes:1. Face finish shall be factory applied reinforced vinyl fabric with woven backing,

weighing not less than 20 oz. per lin. yard. Color shall be selected from manufacturer's standard color selector.

2. Face finish shall be factory applied vertical ribbed carpet (NRC 0.20).3. Face finish shall be customer selected. Requires factory approval for manufacturing

compatibility.

E. Accessories:1. Provide locks - one side.2. Provide locks - both sides.3. Provide Hufcor standard key lock.4. Provide customer supplied, master keyed to building system.5. Provide track channel.6. Provide curved track configurations as required.7. Provide X, T, & L track intersection configurations as required:8. Provide glide switches for partition use in alternate locations.9. Provide crossover switches for partition use in alternate locations.10. Provide posts for attaching multiple doors.11. Provide sliding jamb board.

10 22 00-25

12. Provide Cremone bolt.13. Provide pendant pulls.

F. Operation:1. Accordion door shall be manually moved from the storage area, pulled across the

opening, and latched into the full height jamb with the latching handle.2. Stack/Store Panels

a. The handle is manually unlatched and the door is moved into the stacked position.

2.9 POCKET DOOR

A. Product shall be Pocket Door.1. Provide Type 1 as manufactured by Hufcor Inc.2. Provide Type 2 as manufactured by Hufcor Inc.3. Provide Type 3 as manufactured by Hufcor Inc.4. Provide Type 4 as manufactured by Hufcor Inc.

B. Construction:1. Panels shall be nominally 3 inches (76 mm) thick.2. Panel faces shall be laminated to appropriate substrate to meet the STC requirement.3. Substrate Material: Steel.4. Substrate Material: Non-steel.5. Substrate Material: Medium Density Fiberboard.6. Frames shall be of 16 gauge (1.42 mm) painted steel.7. Face finish with integral factory applied aluminum vertical edge and face protection.8. Face finish shall wrap around the vertical panel edges and provide no protective

vertical face trim.9. Pocket doors at heights of 16 feet 3 inches (4953 mm) and over, without face steel,

will have horizontal splice rail(s). Location and quantity of splice rails is dependent upon height of door.

10. Horizontal top and bottom seals shall be of continuous contact multi-ply vinyl sweepstrips. When the pocket doors are in the closed position, the seals shall contact an aluminum head member which extends across the pocket from the track to the pocket walls.

11. Pocket doors shall be secured in the closed position by the face-activated expanding internal mechanism.a. The operating mechanism to be located approximately 46 inches (1168 mm)

from the floor in the door face.b. The top mechanism extends from the top rail of the pocket door and latches in

the horizontal header.c. A jamb plate shall be attached to the floor to capture the bottom mechanism.

12. Hinges shall be of steel and project no more than 1/4 inch (6 mm) beyond panel faces. Each pocket door "leaf" to have a minimum of four hinges.

13. Jambs shall be of 6063-T6 aluminum and be adjustable + or - 3/8 inch (9.5 mm).14. Weight of the pocket doors shall be 5.7-8.9 lbs. per sq. ft. (27.8-43.5 kg/sq.m) based

on sound rating of the partition selected.

C. Finishes:1. Face finish shall be factory applied reinforced vinyl fabric with woven backing,


2. Face finish shall be factory applied vertical ribbed carpet (N.R.C. .20).3. Face finish shall be factory applied stain resistant fabric.4. Face finish shall be customer selected.5. Face finish shall be unfinished for field decoration.6. Face finish shall be wood veneer (factory installed on trimmed models).

10 22 00-26

7. Face finish shall be high pressure laminate (factory installed on trimmed models).8. Exposed metal trim and seal color shall be Lamb's Wool.9. Exposed metal trim and seal color shall be Brown.10. Exposed metal trim and seal color shall be Gray.11. Exposed metal trim and seal color shall be custom powder coated paint finish.12. Aluminum track shall be clear anodized.13. Aluminum track shall be custom anodized color finish.

D. Operation:1. Pocket doors shall be manually opened and closed.2. Pocket doors shall be secured in the closed position by the face-activated expanding

internal mechanism.3. Pocket doors used with electrically operated partitions are to be equipped with limit

switches which prevent the partition from operating until the pocket doors are completely open.

2.10 SAFETY SYSTEM

A. Safety System: Product shall be Hufgard Safety System as manufactured by Hufcor, Inc.1. The pressure sensitive leading edge shall be mounted to the first panel. It covers the

full height of the panel edge to within 2 inches (51 mm) of the floor.2. Pressure sensitive mats are located on both sides of the track in the stack area. Mats

are to be recessed in the floor. The mat edges are covered and secured to the floor with a metal edge trim. The mats are fused to protect the components. They are 12 volt AC and connected to the Hufgard system with hard wiring.

3. The system is hard wired panel-to-panel with 16 gauge three conductor SJO cord. The conductor cord exits at the top of the stack panel and is connected to the control box.

4. The Hufgard control box is mounted above the ceiling near the operable partition motor unit.

5. No remote controls or batteries are required.6. The faces of the pressure sensitive edge assembly shall be finished with the same

material as the operable partition surfaces.7. The mats will be black and the metal mat trim will be silver in color.

B. Operation:1. Hufgard is activated when the operators extend or stack the partition. No separate

mechanism is required.2. The Hufgard safety system shall stop the forward motion of an electrically operated

partition with a force of 9 lbs. (4.08 kg) applied to the leading edge.a. The pressure sensitive edge shall extend a nominal 7 inches (178 mm) from

the lead panel edge and provide 5 inches (127 mm) of travel to cushion impact and absorb the forward motion of the partition during stopping. The pressure sensitive edge is active only during partition extension (when the partition is closing the opening).

b. The floor mats in the stack area shall stop the stacking and extending motion of the partition with 5 lbs. per sq. inch (.0035 kg per sq. mm) of force applied to the mat.

3. When the partition stops due to an obstruction, it cannot be restarted until the obstruction is removed. Once the area has been cleared, Hufgard reset is accomplished by turning the key off or reversing the key. To protect the drive system, there shall be a 1-1/2 second delay before the partition will reverse or start.

C. Installation:1. Install in accordance with manufacturer's instructions. Installation to be by an

authorized factory-trained installer.

10 22 00-27

2.11 STRUCTURAL TRUSS SUPPORT SYSTEM

A. Independent Structural Support Truss:1. Provide U900 Unispan as manufactured by Hufcor Inc.

a. Operable partitions installed in the Unispan system shall be manually operated.b. Unispan shall be designed to be disassembled and relocated to an alternate

location as needed.2. Provide U901 Unispan as manufactured by Hufcor Inc.

a. Accordion partitions installed in the Unispan system shall be center stacked, and manually operated.

b. Unispan shall be designed to be disassembled and relocated to an alternate location as needed.

3. The Unispan system shall be validated by calculations performed by a licensed Professional Engineer.a. The horizontal truss shall weigh 10-12 lbs. per lineal foot of width.b. The support columns shall weigh 3.5 lbs. per foot of height each.c. The floor shall be verified to support a maximum of 360 psi at each post.

4. The supporting truss shall be factory fabricated of steel and aluminum. Unispan is attached to the building structure for lateral support only. The load of the truss and partition is supported by the Unispan column posts. Bolt together truss has anodized aluminum top and bottom cords with integral anodized aluminum track and steel web-members.

5. Posts. End columns shall be 2-1/2 inches x 5 inches (63.5 x 127 mm) clear anodized aluminum posts. Posts shall be attached to the truss with steel brackets and bolts. Posts shall be anchored to the floor with concealed fasteners. Posts shall be located approximately 1-1/2 inches (38 mm) from adjacent wall surfaces. The space between the post and the adjacent wall shall be fitted with a vinyl gasket to inhibit sound.

6. Ceiling anchors provide lateral support and shall be set at intervals across the span of the beam. Blocking for ceiling anchors to be provided by others in accordance with the plans.

7. Exposed trim and track shall be of clear anodized architectural grade extruded aluminum alloy 6063-T6.

8. Posts shall be of clear anodized architectural grade extruded aluminum alloy 6063-T6.9. Medium Density Fiberboard Header Side Panels:

a. Vinyl Covered: Color to be selected from partition manufacturer's standard line.b. Carpet Covered: Color to be selected from partition manufacturer's standard

line.c. Fabric Covered: Color to be selected from partition manufacturer's standard

line.d. Unfinished for field finishing.e. Provide mineral wool insulation for sound retardation.f. Ship truss in sections to be assembled on site. Confirm size of sections for use

in areas with limited access.

PART 3 EXECUTION

3.1 EXAMINATION

A. Do not begin installation until substrates have been properly prepared.

B. If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.

3.2 PREPARATION

A. Clean surfaces thoroughly prior to installation.

10 22 00-28

B. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.

3.3 INSTALLATION

A. Install in accordance with manufacturer's instructions.

B. The complete installation of the operable wall system shall be by an authorized factory-trained installer and be in strict accordance with the approved shop drawings and manufacturer's standard printed specifications, instructions, and recommendations.

C. Perform field sound test to confirm installation acoustical performance.

3.4 CLEANING

A. All track and panel surfaces shall be wiped clean and free of handprints, grease, and soil.

B. Packaging and other installation debris shall be removed to onsite waste collection area, provided by others.

3.5 PROTECTION AND TRAINING

A. Installer shall demonstrate proper operation and maintenance procedures to Owner's Representative.

B. Operating handle and Owner's manuals shall be provided to Owner's representative.

C. Protect installed products until completion of project.

D. Touch-up, repair or replace damaged products before Substantial Completion.

END OF SECTION

10 22 00-29

Documents

· Web viewThe horizontal truss shall weigh 10-12 lbs. per lineal foot of width. The support columns shall weigh 3.5 lbs. per foot of height each. The floor shall be verified to