SECTION 092116 GYPSUM BOARD SYSTEMS PART 1 … › plan_room...b. NuGuard Security Wall Panels by Nudo Products, Inc., 1500 Taylor Ave., Springfield, IL 62703, (800) 826-4132, . 2.03

Updated 04/17/2012 Printed 05/30/2013 092116 - 1 Project No. 44549-C

SECTION 092116

GYPSUM BOARD SYSTEMS PART 1 GENERAL 1.01 RELATED WORK SPECIFIED ELSEWHERE A. Furring and Lathing: Section 092236. 1.02 DEFINITIONS A. Sheet Steel Gages: US Standard. B. Gypsum Board Terminology: ASTM C 11 - Standard Terminology Relating to

Gypsum and Related Building Materials and Systems. 1.03 SUBMITTALS A. Product Data: Catalog sheets, specifications, and installation instructions for

each item specified. 1.04 DELIVERY, STORAGE AND HANDLING A. Deliver materials in original packages, containers, or bundles bearing brand

name and identification of manufacturer. B. Store materials inside under cover and keep them dry and protected against

damage from weather, direct sunlight, surface contamination, corrosion, construction traffic, and other causes. Stack gypsum panels flat to prevent sagging.

1.05 PROJECT CONDITIONS A. Environmental Requirements: Comply with gypsum board manufacturer’s

printed temperature and ventilation requirements during application and finishing. Ventilate installation areas to relieve excess moisture.

PART 2 PRODUCTS 2.01 FRAMING A. Studs, Tracks, and Furring: ASTM C 645; 20 gage (minimum base metal

thickness 0.0179 inch) galvanized steel, with additional framing members, reinforcing, accessories, and anchors necessary for the complete framing system.

1. Hat-Shaped, Rigid Furring Channels: ASTM C 645; 25 gage (minimum base metal thickness 0.0179 inch) galvanized steel.

2. Resilient Furring Channels: Steel furring members designed to reduce sound transmission.


2.02 GYPSUM BOARD A. Polycarbonate Laminated Gypsum Board: Type X nominal 5/8 inch fire

resistant gypsum board laminated to .030 inch thick polycarbonate. Laminated product shall meet “Class A” interior wall and finish classification. Long edges of gypsum board tapered with beveled or rounded edges.

1. Acceptable Products: a. CoreGuard by Pinnacle Armor, 5425 E. Home Ave. #104,

Fresno, CA 93727, (800) 200-0915, www.pinnaclearmor.com. b. NuGuard Security Wall Panels by Nudo Products, Inc., 1500

Taylor Ave., Springfield, IL 62703, (800) 826-4132, www.nudo.com.

2.03 FASTENERS A. Steel Drill Screws: ASTM C 1002; gypsum board manufacturer’s recommended

types and sizes for substrates involved. B. Laminating Adhesive: Gypsum board manufacturer’s recommended type for

substrates involved. C. Expansion Anchors: Anchor bodies AISI 1018 or 12L14, of dimensions

indicated; with nuts, ASTM A 563; and flat washers. Expansion sleeves AISI 1010, of dimensions indicated; with bolts, SAE Grade 5; and flat washers.

D. Toggle Bolts: Tumble wing type. 1. Wing Body: AISI 1008-1010 or equivalent cold rolled steel. 2. Trunnion Nut: 1/4 inch thru 3/8 inch AISI 1010 steel; 1/2 inch Zamac

alloy. 3. Screw: Carbon steel. E. Self Threading Masonry Screws: Zinc plated; Tapcon Fasteners by ITW

Buildex 1349 West Bryn Mawr Ave. Itasca, IL 60143, (800) 284-5339. 2.04 TRIM A. Interior Trim: ASTM C 1047. 1. Material: Extruded vinyl. 2. Shapes: a. Cornerbead: Use at outside corners. b. Bullnose Bead: Use where indicated. c. LC-Bead: J-Shaped, exposed long flange receives joint

compound. Use at exposed panel edges. d. L-Bead: L-shaped, exposed long leg receives joint compound

with tear away bead. Use where gypsum board abuts or intersects dissimilar material.

e. U-Bead: J-shaped, exposed short flange does not receive joint compound. Use where indicated.

f. Expansion (Control) Joint: Use where indicated.


2.05 JOINT TREATMENT MATERIALS A. Joint Tapes: ASTM C 475; plain or perforated. B. Joint Compound: ASTM C 475; gypsum board manufacturer’s recommended

dry powder or ready-mixed, either of the following: 1. One Compound Treatment: One compound for both bedding and

finishing joints. PART 3 EXECUTION 3.01 EXAMINATION A. Examine substrates to which gypsum board system attaches or abuts, preset steel

door frames, cast in anchors, and structural framing, with installer present for compliance with requirements for installation tolerances and other conditions affecting performance of gypsum board system construction. Do not proceed with installation until unsatisfactory conditions have been corrected.

3.02 CONSTRUCTION TOLERANCES A. Do not exceed 1/8 inch in 8 feet variation from plumb or level in any exposed

line or surface, except at joints between boards do not exceed 1/16 inch variation between planes or abutting edges or ends. Shim as required to comply with specified tolerances.

3.03 GYPSUM BOARD INSTALLATION A. Install flattened expanded metal mesh in accordance with the manufacturer’s

printed instructions. 1. Install flattened expanded metal mesh in the most economical direction,

of maximum panel sizes to minimize joints and the use of small pieces. 2. Use minimum number of fasteners required to hold panels in place until

the gypsum board is installed. B. Install gypsum board in the most economical direction, of maximum lengths to

minimize end butt joints. Where unavoidable, locate end butt joints as far from center of walls or ceilings as possible.

C. Install gypsum board with face side out. Butt boards together at edges and ends

over firm bearing with not more than 1/16 inch of open space between boards. Do not force into place.

D. Fasteners: Fasten gypsum board to supports and furring with steel drill screws

of required size and spacing as recommended by the gypsum board manufacturer.

1. Multiple-layer Work: a. Mechanically fasten both layers.


b. Multiple-layer Work: Laminate second layer to base layer with adhesive. Provide temporary nails for removal after drying or permanent screws for temporary support of second layer.

c. Stagger vertical joints in multiple layer Work. Offset joints not less than 10 inches.

E. Provide additional framing and blocking required to support gypsum board at

openings and cutouts. F. Form control joints in gypsum board where indicated. Allow 1/2 inch

continuous opening between boards to allow for insertion of control joint trim. G. Wood Supports: Provide “floating” interior angle construction between gypsum

board at interior corners. H. Reinforce joints formed by tapered edges, butt edges, and interior corners or

angles with joint tape. 3.04 TRIM INSTALLATION A. Coordinate installation of trim progressively with gypsum board installation

where trim is of type required to be installed prior to, or progressively with installation of gypsum board.

B. Securely fasten trim pieces in accordance with manufacturer’s printed

instructions. C. Install cornerbeads at external corners. Install LC-Bead (J-Bead) beads at

unprotected (exposed) edges and where gypsum board abuts dissimilar materials. Use single unjointed lengths unless otherwise approved by the Director.

1. Miter corners of semi-finishing type casing and trim beads. D. Install control joint trim in accordance with ASTM C 840, where indicated. E. Comply with joint compound manufacturer’s recommended drying time for the

relative humidity and temperature at time of application. Allow minimum of 24 hours drying time between applications of joint compound.

3.05 LEVELS OF GYPSUM BOARD FINISH A. General: Finish panels to levels indicated below, in accordance with ASTM C

840, for locations indicated. 1. Level 1 Finish: Joints and angles, provide tape embedded in joint

compound. Surface shall be free of excess joint compound. Tool marks and ridges will be acceptable.

END OF SECTION


SECTION 092236

FURRING AND LATHING PART 1 GENERAL 1.01 PRODUCTS FURNISHED BUT NOT INSTALLED UNDER THIS SECTION

A. Gypsum Board System: Installed under the Work of Section 092116. B. Plastering: Section 092300.

1.02 REFERENCES A. Reference Standard: Comply with applicable provisions of ASTM C 841, unless

otherwise indicated. 1.03 DEFINITIONS A. Gages: 1. Sheet Steel: US Standard. 2. Steel Wire: US Steel Wire Gage. B. Galvanizing: Hot dip process, unless otherwise indicated. 1.04 SUBMITTALS A. Product Data: Specifications and installation instructions for the following: 1. Runner Bars. 2. Furring Bars and Cross Furring Bars for Metal Lath. 3. Furring Channels and Cross Furring Channels for Gypsum Lath or Base. 4. Metal Lath: Each type specified. 5. Hangers: Each type specified. 6. Corner and Casing Beads. B. Samples: 1. Furring Members: 12 inch long pieces, each type specified. 2. Lath: 12 inch square pieces, each type specified. 3. Attachments and Fasteners: Full size or 12 inch long pieces, each item

specified, except for the following: a. Expansion Anchors. b. Bolts. c. Clips. d. Furring Brackets. e. Tie Wire and Lacing Wire. f. Nails and Staples. 4. Accessories: 12 inch long pieces, each item specified, except fasteners

for beads and screeds, and reinforcement.


1.05 STORAGE A. Protect metal items against distortion and rusting. B. Protect gypsum material against distortion and moisture. 1.06 PROJECT CONDITIONS A. Sequencing: Coordinate furring and lathing with adjoining Work. 1. Coordinate delivery of items to be cast in poured concrete, to avoid

delay. PART 2 PRODUCTS 2.01 MATERIALS A. Furring Members: 1. Runner Bars: Steel shapes with black asphaltum paint finish. a. 1-1/2 inch Cold-rolled Channels: 0.475 lb per ft. b. 2 inch Cold-rolled Channels: 0.59 lb per ft. c. 1-1/2 inch Hot-rolled Channels: 1.12 lb per ft. d. 1-1/2 x 1-1/2 x 3/16 inch Hot-rolled Angles: 1.80 lb per ft. e. 2 x 2 x 3/16 inch Hot-rolled Angles: 2.44 lb per ft. 2. Furring and Cross Furring Bars (For Metal Lath): Steel channels with

black asphaltum paint finish. a. 3/4 inch Cold-rolled Channels: 0.30 lb per ft. b. 3/4 inch Hot-rolled Channels: 0.56 lb per ft. c. 1 inch Hot-rolled Channels: 0.84 lb per ft. 3. Furring and Cross Furring Channels (For Gypsum Lath or Base): 25

gage galvanized steel screw-type furring members. B. Lath Types: 1. Metal Lath: Expanded metal lath fabricated from copper-bearing steel

sheet. a. Type B Metal Lath: 3/8 inch rib mesh, 4.0 lb per sq yd, black

C. Attachments and Fasteners: 1. Hangers: a. Minimum Size: As specified or shown on the Drawings; if not

indicated, comply with minimum size requirements of ASTM C 841 for maximum ceiling area to be supported.

b. Flat Type: 3/16 x 1 inch mild steel straps, galvanized or painted with black asphaltum paint, punched or drilled for 3/8 inch diameter bolts.

c. Rod Type: Galvanized mild steel pencil rods. d. Wire Type: Type 302 stainless steel. 2. Clips for Attaching Hangers to Steel Joists: Galvanized steel clips or

clamps specifically designed for this purpose, which do not depend on


friction to hold device in place. Use of drive-on clips or clamps will not be permitted.

3. Expansion Anchors: Double cinch type, of soft metal alloy. 4. Bolts: 3/8 inch diameter, length as required for full threads for nut. 5. Clips: Galvanized steel wire or galvanized sheet steel, designed to

attach furring members to supports or other members. 6. Furring Brackets: One-piece 20 gage galvanized steel, with anchor plate

and serrated bracket arm adjustable from 1/4 inch to 2-1/4 inches. 7. Tie Wire for Attaching Furring Bars to Runner Bars: Type 302 stainless

steel, 0.0625 inch diameter. 8. Lacing Wire for Attaching Metal Lath: Type 302 stainless steel, 0.0475

inch diameter. 9. Nails and Staples for Attaching Lath to Wood Supports: Comply with

requirements of ASTM C 841. 10. Clips for Attaching Gypsum Lath to Ceiling Furring Channels: Lath

manufacturer's standard continuous wire clip system. D. Accessories: 1. Corner Beads: Metal bead with expanded metal flanges (each) not less

than 2-1/2 inches wide. a. 26 gage galvanized steel. 2. Casing Beads: Metal bead with expanded metal flange not less than 3

inches wide. a. 24 gage galvanized steel. 3. Control Joint Screeds: Folded metal expansion and contraction screed

with expanded metal flanges having a total width of not less than 4 inches.

a. 26 gage galvanized steel. b. Roll formed zinc alloy. 4. Reinforcement: Diamond mesh expanded metal lath fabricated from

copper-bearing steel sheet, 2.5 lb per sq yd, black asphaltum paint finish. a. Internal Corner Reinforcing: 6 inches wide, bent to form 3 inch

legs. b. Strip Reinforcing: Self-furring type, 6 inches wide. E. Miscellaneous Materials: 1. Cold Galvanizing Compound: Single component compound giving 93

percent pure zinc in the dried film, and meeting the requirements of DOD-P-21035A (NAVY).

PART 3 EXECUTION 3.01 INSTALLATION A. General: 1. Install Work of this section in accordance with the provisions of ASTM

C 841, except as otherwise indicated. 2. Do not bridge expansion joints with grillage (runner and furring bars),

and do not bridge either expansion or control joints with lathing.


3. Place Type B metal lath with the ribs against the supports. B. Hangers: Unless otherwise shown, install hangers as follows: 1. Attachment to Structural Steel Framing: Clinch hanger around top

flange of steel framing member approximately 135 degrees. If framing member supports roof planks or precast slabs, bolt hanger to center of web or weld to bottom flange.

C. Splicing Furring Materials: Splice runner and furring members by lapping and

wire-tieing, screwing or bolting. Lap 12 inches, except members 3/4 inch and smaller may be lapped 8 inches. Splice runner bars only at hangers, and furring bars only at runner bars.

D. Openings: Frame openings, including openings for items provided under

Related Contracts (if any), with extra furring members of same size and weight as runner bars unless otherwise indicated.

1. Suspended Ceilings: Frame openings for registers, grilles, access doors, recessed electric fixtures and other items more than 4 inches wide with two headers and two trimmers, bolted to runner bars.

E. Furring: Erect furring to form a true plane, or curved surface where so designed,

and securely fasten in place. Space furring bars not to exceed 12 inches on center. Set furring at right angles to runner bars, and with webs at right angles to surface of plaster. Except as otherwise indicated, secure furring to runner bars or supporting structure with tie wires, clips, bolts or screws as applicable. Reinforce system at corners with extra furring members.

1. Wire-tying Furring Bars to Runner Bars: Tie with eight strands of wire at each intersection of furring bar with runner bar, two strands to each corner of the intersection crossing diagonally on top of runner bar and twisted at top of runner bar.

2. Clipping Furring Bars to Runner Bars: Clinch clips over top of runner bars.

F. Lathing: Apply lath to form true surfaces, free from sags and buckles, and

secure to furring or directly to supporting structure as indicated. Apply lath with the long dimension of sheets at right angles to the direction of bearings.

1. Metal Lath: a. Laps: Lap sides of sheets not less than 1/2 inch, nesting ribs if

any. Lap ends of sheets not less than one inch, and locate end laps over bearings.

b. Reinforcement for Internal Corners: Reinforce internal angles of lathed surfaces and intersections of lathed surfaces with masonry (to be plastered) with continuous corner reinforcing except at junctions of load bearing and non-load bearing elements.

c. Fastening: Secure metal lath to each furring bar with lacing wire, and nail to each wood bearing, on not exceeding 6 inch centers. Fasten side laps together with lacing wire midway between bearings, and fasten terminating side edge. Secure reinforcement to other lathing with lacing wire, and to masonry


with galvanized nails, on not exceeding 6 inch centers. Twist ends of wire ties together, cut off 1/2 inch from twist, and bend ends back against the lath.

G. Furred Ceilings: Form furred ceilings with furring bars and Type A metal lath

unless otherwise indicated. Space furring bars 12 inches on center, and secure to supporting construction with clips, expansion bolts, or by other approved equal method.

H. Furring Bar Enclosures:

1. Secure one inch furring bar floor and ceiling plates to floor and ceiling construction.

2. Secure 3/4 inch furring bars, set vertically on 12 inch centers, to floor and ceiling plates. If pieces of bars shorter than height of partition are used, splice pieces by lapping not less than 8 inches with flanges interlocked and securely wire together. Use at least one full length bar between spliced bars.

3. Cover furring bars with Type A metal lath. I. Beams, Cornices, Columns and Pilasters: Form the shape and design of

plastered beams, cornices, columns and pilasters with furring bars and Type A metal lath unless otherwise indicated, except where masonry backing of the required design is provided. Frame required shapes with furring bars spaced 12 inches on centers.

J. Miscellaneous Furring and Lathing: 1. On areas to be plastered, lath over wood and metal in masonry surfaces,

close chases, reinforce joints between dissimilar materials (except at control and expansion joints), and install other furring and lathing as required to complete the plastering. Install reinforcement where indicated.

2. Use Type A or B metal lath. The span between supports shall not exceed 12 inches for Type A metal lath or 24 inches for Type B metal lath; install furring bars as required to provide such support. Lap lath 6 inches beyond each side of items being covered.

K. Accessories: 1. General: Set accessories in designed location, flush with finished plaster

line, true to line and level or plumb. Align joints with concealed splices and tie plates. Use shims where necessary. Securely fasten in place without dependence upon the plastering. Beads and screeds shall be in one piece where height or length of straight run does not exceed 10 feet.

2. Corner Beads: Install continuous corner beads at all external corners of plaster, except where corners are rounded or covered by trim. Space fasteners not more than 12 inches on center on both sides of bead.

3. Casing Beads: Unless otherwise indicated, install continuous casing beads to terminate plaster at head and jambs of doors and windows, around the perimeter of suspended ceilings, at each side of expansion joints and at internal corner junctions of load bearing and non-load bearing elements. Space fasteners not more than 9 inches on center.


4. Screeds: Unless otherwise indicated, install screeds at control joints, slightly below top edge of vinyl and rubber bases, along top of tile and lime-Portland cement plaster wainscots, and along top of flush terrazzo, cement, and epoxy resin bases. Space fasteners not more than 9 inches on center.

3.02 RUNNER AND FURRING BAR SCHEDULE A. Runner Bars: Comply with the following span requirements: 1. For Spans Not Exceeding 3'-0": 1-1/2 inch cold-rolled channels. 2. For Spans Not Exceeding 4'-0": 2 inch cold rolled channels. 3. For Spans Not Exceeding 5'-0": 1-1/2 inch hot-rolled channels. 4. For Spans Not Exceeding 6'-0": 1-1/2 x 1-1/2 x 3/16 inch hot-rolled

angles. 5. For Spans Not Exceeding 8'-0": 2 x 2 x 3/16 inch hot-rolled angles. B. Furring and Cross Furring Bars (For Metal Lath): Comply with the following

span requirements: 1. For Spans Not Exceeding 3'-6": 3/4 inch cold-rolled channels. 2. For Spans Not Exceeding 5'-0": 3/4 inch hot-rolled channels. 3. For Spans Not Exceeding 6'-0": 1 inch hot-rolled channels.

END OF SECTION


SECTION 092300

PLASTERING PART 1 GENERAL 1.01 RELATED WORK SPECIFIED ELSEWHERE A. Furring and Lathing: Section 092236. 1.02 DESCRIPTION OF PLASTER SYSTEMS A. Type 4: Lime-Portland cement plaster consisting of scratch coat, brown coat,

and finish coat. 1.03 SUBMITTALS A. Product Data: Manufacturer’s name and brand, material type, specifications, and

application instructions for the following: 1. Plaster Type(s) specified. 2. Bonding Compound. 3. Accessories, except fasteners. B. Quality Control Submittals: 1. Sand: Name and location of source, and N.Y.S. Department of

Transportation Test Number. 1.04 QUALITY ASSURANCE A. Regulatory Requirements: Do not use asbestos bearing materials and do not add

asbestos to plaster mixes. B. Allowable Tolerances: Maximum deviation from true plane shall be 1/8” in 10

ft. as measured by a straight-edge placed at any location on surface. C. Ready-mixed plaster mixes are subject to the approval of the Director. 1. Ready-mixed gypsum plaster mixes shall conform to the standards and

requirements established by the Gypsum Association for materials and packaging.

1.05 DELIVERY, STORAGE, AND HANDLING A. Deliver manufactured materials in original sealed containers, with

manufacturer’s label intact and legible. B. Keep cement, gypsum and lime dry, stored off ground, under cover. C. Remove wet, lumpy, and hardened materials from the site.


1.06 PROJECT CONDITIONS A. Environmental Requirements: 1. Do not use frozen materials in plaster mixes. 2. Do not apply plaster to surfaces that are frozen or contain frost. 3. Do not apply plaster when ambient temperature is less than 50 degrees F. 4. If necessary, heat aggregate and water prior to mixing. 5. Interior Plastering: Make arrangements thru the Director’s

Representative to have the required temperature maintained for a minimum of 24 hours prior to application, during application, and until plaster has cured.

B. Protection: 1. Protect adjacent finishes with suitable, non-staining covers. 2. Protect plaster from uneven and excessive evaporation and from

temperature differentials of more than 20 degrees F. until it has cured. PART 2 PRODUCTS 2.01 LIME-PORTLAND CEMENT PLASTER AND STUCCO MATERIALS A. Portland Cement: ASTM C 150, Type I or IA. 1. Color: Grey. B. Lime: One of the following: 1. Normal finishing hydrated type; ASTM C 206, Type N. C. Sand Aggregate: ASTM C 897. 1. For finish coat, all sand shall pass No. 8 sieve unless otherwise required

for special texture finishes. D. Finish Coat: Ready-mixed (factory-prepared) “stucco” finish coat, or a job

mixture of lime, Portland cement and sand. E. Coloring Agent: Alkali resistant, sun fast, pure mineral oxides. 2.02 MISCELLANEOUS MATERIALS A. Water: Potable, clear, and free of substances harmful to plaster. B. Bonding Compound: Non-oxidizing, non-crystallizing type, unaffected by

reapplication of moisture; ASTM C 631. 2.03 ACCESSORIES A. Corner Beads: Metal corner bead, with expanded metal flanges (each) not less

than 2-1/2” wide. 1. 26 gage galvanized steel. 2. Roll formed zinc alloy.


3. Standard small-nose bead. 4. Bullnose bead, 3/4” radius. B. Casing Beads: Metal casing bead with expanded metal flange not less than 3”

wide. 1. 24 gage galvanized steel. 2. Roll formed zinc alloy. 3. Modified or semi-square edge where plaster abuts dissimilar material. 4. Quarter round edge at perimeter of openings. 5. Square edge at perimeter of openings. 6. Modified or semi-square edge at perimeter of openings. C. Control Joint Screeds: Folded metal expansion and contraction screed with

expanded metal flanges having a total width of not less than 4”. 1. 26 gage galvanized steel. D. Base Screeds: Unless otherwise indicated, 26 gage galvanized steel, 1/2”

ground, expanded metal flanges having a total width of not less than 4”. E. Expanded Metal Reinforcement: Diamond mesh expanded metal lath fabricated

from copper-bearing steel sheet, not less than 2.5 lbs. per sq. yd., black asphaltum paint finish.

1. Internal Corner Reinforcing: 6” wide, bent to form 3” legs. 2. Strip Reinforcing: Self-furring type, 6” wide. F. Fasteners: Corrosion resistant fasteners of the type recommended by the

accessory manufacturer. 2.04 LIME-PORTLAND CEMENT PLASTER MIX COMPOSITION A. Scratch and Brown Coats: By volume, mix 2 parts lime putty with l part

Portland cement and 9 parts sand. B. Finish Coat: By volume, mix 1-1/4 parts lime putty with 1 part Portland cement

and 3 parts sand. 1. For color finish coat, add not more than 10% coloring agent by weight of

cementitious materials (lime and Portland cement), unless otherwise recommended by the coloring agent manufacturer.

2.05 MIXING A. General: 1. Accurately proportion materials for each batch with measuring devices

of known value. 2. Size batches for complete use within maximum of one hour after mixing. 3. Do not retemper plaster, except Keene’s cement finish coat and lime

putty may be retempered. 4. Do not use frozen, caked, or lumpy materials. Remove such materials

from the site. 5. When sand is required in mix proportions, use moist loose sand.


6. Withhold 10% of mixing water until mixing is almost complete. Add remainder as needed to produce necessary consistency.

B. Machine Mixing: 1. Unless otherwise approved by the Director’s Representative, mix

materials in a power mixer. 2. Clean mixer of set materials before loading each new batch. 3. Maintain mixer in continuous operation while adding the components.

After all materials are in the machine, continue mixing for at least 2 minutes.

PART 3 EXECUTION 3.01 PREPARATION A. Remove dust, loose particles and other foreign matter which would affect bond

of plaster. B. Wet absorptive bases with a fine spray or fog of clean water to produce a

uniform moist condition. C. When interior concrete surfaces are smooth, dense, and not suitable for keying of

the plaster coat, prepare surfaces and apply bonding compound in conformance with the manufacturer’s instructions.

3.02 INSTALLING ACCESSORIES A. Provide all accessories required for a complete finished installation. 1. Set accessories plumb or level, and true to line. Use shims where

necessary. Align joints with concealed splices and tie plates. Attach accessories to substrate at not more than 9” centers. Beads and screeds shall be in one piece where straight run does not exceed 10’.

2. Install continuous corner beads at all external corners of plaster. 3. Unless otherwise indicated, install continuous casing beads to terminate

plaster at head and jambs of doors and windows, at each side of expansion joints, and at internal corner junctions of load bearing and non-load bearing elements.

4. Unless otherwise indicated, install screeds at control joints and along top of wainscots.

3.03 PLASTER APPLICATION A. General: 1. Provide plaster thicknesses indicated on the Drawings. On solid base,

thickness will be measured from face of base material. On metal lath base, thickness will be measured from the back plane of metal lath.

2. Apply plaster by hand or machine, unless otherwise indicated. 3. Over metal lath, apply plaster by hand only. 4. Provide 3 coat application consisting of scratch, brown, and finish coats.


5. Finish coats shall form true, sharp lines at angles and against other items. Where plaster abuts flush trim, make a small V-joint in the finish coat at the trim.

6. Stop off plaster application only at junctions of plaster planes, at openings, or control joints.

7. Except for metal lath, apply base and finish coats to moist surfaces only. 8. Ready-Mixed Materials: Follow the manufacturer’s application

instructions. 9. In spaces where plastering is indicated on the Drawings, apply plaster on

surfaces of reveals, soffits, pilasters, columns, and other related surfaces, except where other finish is shown.

10. Extend scratch and brown coats in back of built-in casework unless otherwise indicated. Carry finish coat a minimum of 1” past edges of built-in casework.

11. Extend all coats to the floor where vinyl and rubber base is indicated. B. Scratch Coat: 1. Metal Lath Base: Apply with sufficient material to form keys through

lath and fill all voids in lath. Cross scratch to form key for brown coat. C. Brown Coat: 1. Straighten and float lime-Portland cement plaster and stucco to an even

plane and cross scratch lightly to form key for finish coat. Moisture cure for not less than 24 hours by fogging with clean water. Maintain moist curing until finish coat is applied.

D. Finish Coat: 1. Lime-Portland Cement Plaster Finish: Work material thoroughly into

the basecoat. Float and fill to an even plane not less than 1/8” thick. Work with a rubber sponge float to a fine texture. Lightly trowel the surface to compress the grains of sand, producing a smooth, dense, uniform surface. Moisture cure for not less than 48 hours by fogging with clean water.

3.04 CLEAN-UP A. Clean adjacent surfaces that have been soiled or defaced due to performing the

work of this Section. Restore marred or damaged surfaces.

END OF SECTION


SECTION 093016

QUARRY TILE PART 1 GENERAL 1.01 RELATED WORK SPECIFIED ELSEWHERE

A. Ceramic Tile: Section 093013.

B. Prefabricated Walk In Refrigerator Boxes: Section 114102. 1.02 REFERENCES A. Tile Manufacturing Standard: Comply with the requirements of ANSI A 137.1 -

2012. B. Installation Standards: Comply with the requirements of ANSI Specifications

for the Installation of Ceramic Tile, and Correlating Tile Council of America (TCA) Details, except as shown or specified otherwise.

1.03 SUBMITTALS A. Product Data: Manufacturer's printed specifications and installation instructions

for the following: 1. Each tile material specified. 2. Each Setting Material specified except for reinforcement, membrane,

and primer. 3. Each Grouting Material specified. B. Samples: 1. Flat Tile: Each type and color specified. 2. Trim Units: Each type and shape specified. 3. Grout: Each type specified. 4. Color Samples: a. Tile manufacturer's standard range of colors and textures for

each tile type specified. C. Quality Control Submittals: 1. Tile Grade Certificates: Furnish tile manufacturer's Master Grade

Certificate bearing the manufacturer's certification for each shipment of tile.

D. Warranty Extension:

1. Warranty Extension: The one year period required by Paragraph 9.8 of the General Conditions is extended to 10 years for the Work of this Section. Refer to Supplementary Conditions


E. System Warranty: 1. Furnish a written 10-year systems warranty covering all elements of

floor installation from the existing substrate (structural slab) to the finish floor including but not limited to: Mortar slurry bond, thick bed mortar, waterproofing membrane liquid, reinforcing fabric, quarry tile and grout.

F. Contract Closeout Submittals: 1. Maintenance Data: Manufacturer's recommended cleaning and stain

removal methods and materials. 1.04 QUALITY ASSURANCE A. Manufacturer: 1. Obtain each color, grade, finish, type, composition, and variety of tile

from one source with resources to provide products from the same production run for each contiguous area of consistent quality in appearance and physical properties without delaying the Work.

2. Obtain ingredients of a uniform quality for each mortar, waterproof membrane, adhesive, and grout component from a single manufacturer and each aggregate from one source or producer.

B. Certifications: 1. Tile manufacturer's grade certification for each shipment of tile. C. Installers' Qualifications: The persons installing the work of this Section and

their Supervisor shall be personally experienced in quarry or ceramic tile installation and shall have been regularly employed by a Company installing quarry or ceramic tile for a minimum of 5 years.

D. Pre-installation Conference: Before the work of this Section is scheduled to

begin, a conference will be called by the Director's Representative at the site for the purpose of reviewing the Drawings and the Specifications and discussing the requirements for the Work. The conference shall be attended by the Contractor, the quarry tile installers, and if needed the quarry tile distributor.

1.05 DELIVERY, STORAGE, AND HANDLING A. Deliver and store packaged materials in original containers with seals unbroken

and labels intact until time of use. Comply with requirements of ANSI A137.1 for labeling sealed tile packages.

B. Prevent damage or contamination to materials by water, freezing, foreign matter,

and other causes. 1.06 PROJECT CONDITIONS A. Environmental Requirements: Do not install tile until construction in spaces is

completed. Set and grout tile when ambient temperature is 50 degrees F (10 degrees C) or higher and humidity conditions are being maintained. Substrate must be free of ice. All work to meet material manufacturer's recommendations.


1.07 MAINTENANCE A. Extra Materials: Furnish extra tile, equal to 3 percent of the tile installed, of

each type, size and color of tile required for the Work. Also furnish a proportionate number of trim units. Place extra materials in storage at the site where directed.

PART 2 PRODUCTS 2.01 TILE MATERIALS A. Unglazed Quarry Tile: Ground square edge unglazed units complying with

Section 5.2, ANSI A 137.1; Standard Grade, and of the following requirements: 1. Wearing Surface: Abrasive aggregate embedded in surface. 2. Facial Dimensions: 6 by 6 inches. 3. Thickness: 3/8 inch. B. Trim Units: Furnish necessary trim shapes of same material, grade, type, and

finish as flat tile unless otherwise indicated. Furnish trim shapes required for a complete finished installation.

1. Base for Thin-Set Mortar Installations: Straight. C. Colors: Quarry tile colors shall be as indicated on the Drawings, or if not

indicated, as selected by the Director from tile manufacturer's standard range of colors.

2.02 QUARRY TILE INSTALLATION SYSTEM

A. An installation system similar and equal to the following for the floor and base shall be provided: 1. The system shall be installed over a thin set mortar bed with Laticrete

254 Platinum thin set bed mortar grout tile with Laticrete SL2000IG industrial epoxy.

2.03 GROUTING MATERIALS

A. Epoxy Grout: Grout shall be similar and equal to Latacrete SI2000IG industrial epoxy grout (floor and base). Grout shall meet or exceed the performance standards of ANSI A 118.3 and ANSI A 118.5.

B. Colors: Selected color shall be “Grey” from grout manufacturer's standard range

of colors. 2.04 WATERPROOFING A. Waterproofing: Shall be similar and equal to Laticrete Hydro Ban waterproofing

membrane liquid.


2.05 SETTING MATERIALS A. Dry-Set Mortar: Complying with ANSI A118.5, and meeting the requirements

for setting the particular type of tile to be set with the mortar. B. Epoxy Mortar: Complying with ANSI A 118.3, two or three component epoxy

resin, filler powder, and epoxy hardener, chemical resistant, and water cleanable before setting.

C. Primer: As recommended by the mortar manufacturer. 2.06 GROUTING MATERIALS A. Epoxy Grout: Two or three component epoxy resin and hardener, filler,

formulated for chemical resistance, water cleanable before setting, and complying with ANSI A118.5.

B. Colors: As selected by the Director from grout manufacturer's standard range of

colors. 2.07 MISCELLANEOUS MATERIALS A. Metal Edge Strips: White-zinc alloy terrazzo strips, 1/8 inch (3.2mm) wide at

top edge with integral provision for anchorage to mortar bed or substrate, unless otherwise indicated.

B. Trowelable Underlayments and Patching Compounds: Latex-modified, portland-

cement-based formulation provided or approved by manufacturer of tile-setting materials for installations indicated.

PART 3 EXECUTION 3.01 EXAMINATION A. Examine substrates, areas, and conditions where tile will be installed, with

Installer present, for compliance with requirements for installation tolerances and other conditions affecting performance of installed tile.

B. Do not proceed with installation until unsatisfactory conditions have been

corrected. 3.02 PREPARATION A. Provide concrete substrates for tile floors installed with dry-set cement mortars

that comply with flatness tolerances specified in referenced ANSI A 108 series of tile installation standards for installations indicated.

1. Use trowelable leveling and patching compounds per tile-setting material manufacturer's written instructions to fill cracks, holes, and depressions.

2. Remove protrusions, bumps, and ridges by sanding or grinding.


B. Protection: Protect adjacent surfaces before tile work begins. C. Cleaning: Clean substrate surfaces in accordance with applicable reference

standards and manufacturer's installation instructions. 3.03 INSTALLATION A. Install quarry tile in accordance with ANSI A 108.1, 108.5, or 108.6, as

applicable for type of tile and method of installation, and in accordance with the printed installation instructions of the tile and setting material manufacturers.

1. Neutralize and seal substrate as required by the mortar manufacturer's instructions.

2. Mix and apply proprietary setting and grouting materials in compliance with the manufacturer's instructions.

B. Setting Beds: 1. Floors: Epoxy mortar. C. Joint Pattern: Install tile in grid pattern with 1/4 inch joint width, unless

otherwise indicated. D. Layout tile work on principal walls, with tile field centered in both directions on

the floor in each space, so that no tile less than one-half full size will occur along principal walls, unless otherwise approved to suit the features of the space. Align joints (parallel to the space axis in both directions) when adjoining tiles are the same size, unless otherwise indicated. Maintain uniform joint width.

E. Extend tile work into recesses and under equipment and fixtures, to form a

complete covering without interruptions, except as otherwise shown. Terminate tile work neatly at obstructions, edges, and corners without disruption of pattern or joint alignments.

F. Accurately form intersections and returns. Perform cutting and drilling of tile

without marring visible surfaces. Carefully grind cut edges of tile abutting trim, finish, or built-in items for straight aligned joints. Fit tile closely to electrical outlets, piping, fixtures, and other penetrations so plates, collars, or covers overlap tile.

G. Expansion and Control Joints: Comply with preparation, joint depths and

widths, and installation requirements in the ANSI installation specifications. Keep expansion and control joints free of setting and grouting materials. Do not saw-cut joints after installing tiles.

1. Install continuous expansion joint at perimeter of floor/wall juncture. H. Metal Edge Strips: Install metal edge strips at edge of tile meeting other types of

flooring, unless otherwise indicated. I. Grouting: Comply with ANSI A 108.10, 108.8, or 108.6, as applicable; for type

of grout, and grout manufacturer's installation instructions. Make joints


watertight, and without voids, cracks and excess grout. Damp cure in accordance with reference standards and manufacturer's instructions when applicable.

J. Install waterproofing to comply with waterproofing manufacturer's written

instructions to produce a waterproof membrane of uniform thickness bonded securely to substrate.

1. Do not install tile over waterproofing until waterproofing has cured and been tested to determine that it is watertight.

3.04 ADJUSTING A. Check the tile work installation. Remove defective tile and retile. Leave

finished installation free of cracked, chipped, broken, unbonded, and otherwise defective tile work.

3.05 CLEANING A. On completion of placement and grouting, clean all quarry tile surfaces so they

are free of foreign matter. Comply with grouting specifications and with grout manufacturer's printed instructions for materials and method.

1. Unglazed tile may be cleaned with acid solutions only when permitted by tile and grout manufacturer's written instructions, but no sooner than 10 days after installation. Protect metal surfaces, cast iron, and vitreous plumbing fixtures from effects of acid cleaning. Flush surface with clean water before and after cleaning.

3.06 PROTECTION A. Apply heavy kraft paper, or other approved heavy protective covering, masked in

place over tile work to prevent surface damage. B. Prohibit foot and wheel traffic on newly tiled areas for seven days after

completion of installation unless otherwise approved by the Director's Representative.

C. Before final inspection, remove protective coverings and rinse neutral cleaner

from tile surfaces.

END OF SECTION


SECTION 099101

CONSTRUCTION PAINTING PART 1 GENERAL 1.01 DEFINITIONS A. The word “paint” in this Section refers to substrate cleaners, fillers, sealers,

primers, undercoats, enamels and other first, intermediate, last or finish coatings. B. The word “primer” in this Section refers to substrate cleaners, fillers, sealers,

undercoats, and other first or intermediate coats beneath the last or finish coating.

C. The words “finish paint” in this Section refers to the last or final coat and

previous coats of the same material or product directly beneath the last or final coat.

D. Finish Paint Systems: Finish paint and primers applied over the same substrate

shall be considered a paint system of products manufactured or recommended by the finish coat manufacturer.

1. Finish paint products shall meet or exceed specified minimum physical properties.

1.02 SUBMITTALS A. Painting Schedule: Cross-referenced Painting Schedule listing all exterior and

interior substrates to be painted and specified finish paint type designation; product name and manufacturer, recommended primers and product numbers, and finish paint color designation for each substrate to be painted.

1. Designate exterior substrates by building name and number, substrate to be painted and surface location.

2. Designate interior substrates by building name and number, floor, room name and number, and surface to be painted.

B. Product Data Sheets: Manufacturer’s published product data sheets describing

the following for each finish paint product to be applied: 1. Percent solids by weight and volume, solvent, vehicle, weight per gallon,

ASTM D 523 gloss/reflectance angle, recommended wet and dry film thickness, volatile organic compound (VOC) content in lbs/gallon, product use limitations and environmental restrictions, substrate surface preparation methods, directions and precautions for mixing and thinning, recommended application methods, square foot area coverage per gallon, storage instructions, and shelf-life expiration date.

2. Manufacturer’s recommended primer for each finish paint product and substrate to be painted.

3. Manufacturer’s complete range of available colors for each finish paint product to be applied.


C. Finish Paint Type Samples: Two finish paint samples applied over recommended primers for each substrate to be painted.

1. Samples shall be in the designated color and specified ASTM D 523 reflectance.

2. Label each sample with the following information: a. Project number and Painting Schedule designation describing

substrates and locations represented by the sample. b. Finish paint and primer manufacturer, product names and

numbers, finish paint color and reflectance. 3. Leave a 1 inch wide exposed strip of unpainted substrate and each coat

of primer and finish paint. 4. Sample Sizes: a. Wall, Ceiling, and Floor Substrates: 12 inch square panels. b. Concrete and Concrete Masonry Unit Substrates: 4 inch square

blocks. c. Sheet Metals: 4 inch by 8 inch flat sheets. d. Bar and Tubular Metals: 8 inch long bars or tubular stock. D. Quality Control Submittals: 1. Test Reports: Furnish certified test results from an independent testing

laboratory, showing that products submitted comply with the specifications, when requested by the Director’s Representative

2. Certificates: Furnish certificates of compliance required under QUALITY ASSURANCE Article.

E. Existing Exterior Paint Film Stripping and Removal Submittals: 1. Submit proposed materials and methods for removing existing paint

films down to a clean and original undamaged substrate. a. Depending upon the substrate to be stripped and thickness of

paint films to be removed, acceptable methods of removal include hand or mechanical tools, pressure washing with water, heat or steam devices, chemical strippers and other appropriate methods.

b. More aggressive paint stripping and removal methods will not be accepted when less aggressive methods are equally effective with less damages.

c. Chemical Strippers: As recommended by a letter of approval by finish paint manufacturer.

1.03 QUALITY ASSURANCE A. Volatile Organic Compounds (VOCs) Regulatory Requirements: Chapter III of

Title 6 of the official compilation of Codes, Rules and Regulations of the State of New York (Title 6 NYCRR), Part 205 Architectural Surface Coatings.

1. Certificate of Compliance: List of each paint product to be delivered and installed. List shall include written certification stating that each paint product listed complies with the VOC regulatory requirements in effect at the time of job site delivery and installation.


B. Container Labels: Label each product container with paint manufacturer’s name, product name and number, color name and number, thinning and application instructions, date of manufacture, shelf-life expiration date, required surface preparations, recommended coverage per gallon, wet and dry film thickness, drying time, and clean up procedures.

C. Field Examples: 1. Prior to on-site painting, at locations designated by the Director’s

Representative, apply field examples of each paint type to be applied. 2. Field examples to be applied on actual substrates to be painted and shall

duplicate earlier approved paint samples. a. Interior field examples to be applied in rooms and spaces to be

painted with the same products. b. Field Example Minimum Wet and Dry Film Thickness: As

indicated on approved product data sheet. c. Application: Apply each coat in a smooth uniform wet mil

thickness without brush marks, laps, holidays, runs, stains, cloudiness, discolorations, nail holes and other surface imperfections.

1) Leave a specified exposed width of each previous coat beneath each subsequent coat of finish paint and primer.

d. Use of Field Examples: Field examples shall serve as a quality control standard for acceptance or rejection of painting Work to be done under this Section.

3. Field Example Sizes: a. Floor, Wall, and Ceiling Examples: 200 square feet with 2 foot

wide strips. b. Door and Frame Examples: One door and frame with 12 inch

wide horizontal strips. c. Linear Substrate Examples: 20 lineal feet with 12 inch long

strips. 4. Do not begin applying paints represented by field examples until

examples have been reviewed and approved by the Director’s Representative.

a. Protect and maintain approved field examples until all painting work represented by the example has been completed and approved.

5. Existing Exterior Paint Stripping and Removal Field Examples: Apply necessary number of examples required to determine least aggressive method for stripping and removing existing paint films without damaging the original substrate.

a. Example Sizes: 5 feet by 5 feet at locations designated by the Director’s Representative.

D. Compatibility of Paint Materials: Primers and intermediate paints shall be

products manufactured or recommended by the finish paint manufacturer.


1.04 DELIVERY, STORAGE, AND HANDLING A. Delivery: Deliver materials to the Site in original, unopened containers and

cartons bearing manufacturer’s printed labels. Do not deliver products which have exceeded their shelf life, are in open or damaged containers or cartons, or are not properly labeled as specified.

B. Storage and Handling: Store products in a dry, well ventilated area in

accordance with manufacturer’s published product data sheets. Storage location shall have an ambient air temperature between 45 degrees F and 90 degrees F.

1.05 PROJECT CONDITIONS A. Environmental Requirements: 1. Ambient Air Temperature, Relative Humidity, Ventilation, and Surface

Temperature: Comply with paint manufacturer’s published product data sheet or other printed product instructions.

2. If paint manufacturer does not provide environmental requirements, use the following:

a. Ambient Air Temperature: Between 45 degrees F and .75 degrees F.

b. Relative Humidity: Below 75 percent. c. Ventilation: Maintain the painting environment free from fumes

and odors throughout the Work of this Section. d. Surface Temperature: At least 5 degrees F above the surface

dewpoint temperature. 3. Maintain environmental requirements throughout the drying period. B. The following items are not to be painted unless otherwise specified, noted or

directed: 1. Exposed stainless steel, chrome, copper, bronze, brass, and aluminum. 2. Steel to be encased in cast-in-place concrete. 3. Top flanges of structural beams and girders in composite concrete-steel

construction. 4. Factory prefinished items. 5. Exposed structural wood floor joists, subflooring, rafters, roof sheathing

and other framing lumber. 6. Galvanized items not exposed in finished spaces. 1.06 EXTRA MATERIALS A. Provide extra finish paint materials, from the same production run as paints to be

applied, in the following quantities for each color installed: 1. Paint Types EAL-2 , EAL-3, ISP, IAL-2, IAL-3: Two gallons, each

type. 2. Other Paint Types: One gallon, each type.


PART 2 PRODUCTS 2.01 PAINT MANUFACTURERS A. Where noted, the following finish paint manufacturers produce the paint types

specified. 1. Ameron Protective Coatings, 201 Berry St., Brea, CA 92621, (800) 926-

3766. 2. Benjamin Moore and Co., 51 Chestnut Ridge Rd., Montvale, NJ 07645,

(201) 573-9600. 3. ICI Dulux Paints, 4000 Dupont Cr., Louisville, KY 40207, (800) 984-

5444. 4. Inorganic Coatings, Inc., 500 Lapp Rd., Malvern, PA 19355 (800) 345-

0531. 5. PPG Architectural Finishes, One PPG Plaza, Pittsburgh, PA 15272,

(800) 441-9695. 6. Sherwin-Williams Co., Cleveland, OH 44101, (800) 321-8194. 7. Valspar Corp., 1401 Severn St., Baltimore, MD 21230, (800) 638-7756. 8. Wm. Zinsser & Co., 39 Belmont Dr., Somerset, NJ 08875-1285, (908)

469-8100. 2.02 MISCELLANEOUS PRODUCTS A. Bedding Compound: Water based pre-mixed gypsum wallboard joint

compound. B. Cleaning Solvents: Low toxicity with flash point in excess of 100 degrees F. C. Color Pigments: Pure, nonfading, finely ground pigments with at least 99

percent passing a 325 mesh sieve. 1. Use lime-proof color pigments on masonry, concrete and plaster. 2. Use exterior pigments in exterior paints. D. Galvanizing Compound, Cold: Single component compound with 93 percent

pure zinc in the dried film and meeting the requirements of DOD-P-21035A (NAVY).

E. Glazing Compound: ASTM C 669. F. Masking Tape: Removable paper or fiber tape, self-adhesive and nonstaining. G. Mineral Spirits: Low odor type recommended by finish paint manufacturer. H. Paint Stripper: As recommended by finish paint manufacturer. I. Spackling Compound: Water based pre-mixed plaster and gypsum wallboard

finishing compound. J. Stain Blocker, Primer-Sealer: As recommended by finish paint manufacturer.


K. Turpentine: ASTM D 13. 2.03 FINISH PAINT TYPES A. Physical Properties: 1. Specified percent solids by weight and volume, pigment by weight, wet

and dry film thickness per coat, and weight per gallon are minimum physical properties of acceptable materials.

a. Opaque Pigmented Paints: Physical properties specified are for white titanium dioxide base before color pigments are added.

b. Specified minimum wet and dry film thickness per coat are for determining acceptable finish paint products. Minimum wet and dry film thickness per coat to be applied shall comply with approved finish paint manufacturer’s product data sheets.

2. Gloss or Reflectance: The following ASTM D 523 specified light levels and angles of reflectance:

a. Flat: Below 15 at 85 degrees. b. Eggshell: Between 5 and 20 at 60 degrees. c. Satin: Between 15 and 35 at 60 degrees. d. Semigloss: Between 30 and 65 at 60 degrees. e. Gloss: Over 65 at 60 degrees. B. Exterior Finish Paint Types: 1. Paint Type EAL-2: Exterior Acrylic Latex, Semigloss Enamel. a. Solids by Weight: 47.0 percent. b. Solids by Volume: 33.2 percent. c. Solvent: Water. d. Vehicle: 100 percent acrylic resin. e. Weight Per Gallon: 10.0 lbs. f. Wet Film Thickness: 4.0 mils. g. Dry Film Thickness: 1.3 mils. h. Manufacturers: ICI Dulux, PPG, Sherwin-Williams.

2. Paint Type EAL-3: Exterior Acrylic Latex, Gloss Enamel. a. Solids by Weight: 40.0 percent. b. Solids by Volume: 32.0 percent. c. Solvent: Water. d. Vehicle: 100 percent acrylic resin. e. Weight Per Gallon: 10.0 lbs. f. Wet Film Thickness: 3.4 mils. g. Dry Film Thickness: 1.2 mils. h. Manufacturers: Benjamin Moore, PPG, Sherwin- Williams. 3. Paint Type ESP: Exterior Steel Zinc-Rich Primer, Flat. a. Solids by Weight: 79.0 percent. b. Solids by Volume: 68.0 percent. c. Pigment by Weight: 90.0 percent zinc. d. Solvent: Water. e. Weight per Gallon: 24.6 lbs.


f. Dry Film Thickness: 3.0 mils if finish coated, 4.0 mils if not finish coated.

g. Manufacturers: Ameron Protective Coatings, Inorganic Coatings, Valspar.

C. Interior Finish Paint Types: 1. Paint Type IAL-2: Interior Acrylic Latex, Eggshell. a. Solids by Weight: 51.0 percent. b. Solids by Volume: 35.0 percent. c. Solvent: Water. d. Vehicle: Vinyl acrylic resin. e. Weight Per Gallon: 11.0 lbs. f. Wet Film Thickness: 3.8 mils. g. Dry Film Thickness: 1.3 mils. h. Manufacturers: Benjamin Moore, ICI Dulux, Sherwin-Williams.

2. Paint Type IAL-3: Interior Acrylic Latex, Semigloss Enamel. a. Solids by Weight: 49.0 percent. b. Solids by Volume: 35.0 percent. c. Solvent: Water. d. Vehicle: Vinyl acrylic resin. e. Weight Per Gallon: 10.0 lbs. f. Wet Film Thickness: 3.8 mils. g. Dry Film Thickness: 1.2 mils. h. Manufacturers: Benjamin Moore, ICI Dulux, Sherwin-Williams.

3. Paint Type ISP: Interior Steel Primer, Flat. a. Solids by Weight: 72.0 percent. b. Solids by Volume: 52.0 percent. c. Vehicle: Alkyd resin. d. Weight Per Gallon: 11.4 lbs. e. Wet Film Thickness: 3.0 mils. f. Dry Film Thickness: 1.5 mils. g. Manufacturers: PPG, Sherwin-Williams, Valspar. D. Colors: Provide paint colors either shown on contract drawings or to be selected

by the Director from finish paint manufacturers available color selections. 1. Approved finish paint manufacturers to match designated colors of other

manufacturers where colors are shown on contract documents. 2. Safety Colors: Industry Standard ANSI Safety Colors. PART 3 EXECUTION 3.01 EXAMINATION A. Examine surfaces to be prepared, primed, or painted for compliance with

contract documents, required environmental conditions, manufacturer’s product data sheets, product label instructions and other written requirements.


1. Do not begin any phase of the work without first checking and verifying that surfaces and environmental conditions are acceptable for such work and that any earlier phase deficiencies and discrepancies have been properly corrected.

a. The commencement of new work shall be interpreted to mean acceptance of surfaces to be affected.

3.02 PREPARATION A. Protection: Cover and protect surfaces to be painted, adjacent surfaces not to be

painted, and removed furnishings and equipment from existing paint removals, airborne sanding particles, cleaning fluids and paint spills using suitable drop cloths, barriers and other protective devices.

1. Adjacent exterior surface protections include roofs, walls, landscaping, driveways and walkways. Interior protections include floors, walls, furniture, furnishings and electronic equipment.

2. Remove and replace removable hardware, lighting fixtures, telephone equipment, other devices and cover plates over concealed openings in substrates to be painted.

a. Cover and neatly mask permanently installed hardware, lighting fixtures, cover plates and other devices which cannot be removed and are not scheduled for painting.

3. Schedule and coordinate surface preparations so as not to interfere with work of other trades or allow airborne sanding dust particle to fall on freshly painted surfaces.

4. Provide adequate natural or mechanical ventilation to allow surfaces to be prepared and painted in accordance with product manufacturer’s instructions and applicable regulations.

5. Provide and maintain “Wet Paint” signs, temporary barriers and other protective devices necessary to protect prepared and freshly painted surfaces from damages until Work has been accepted.

B. Clean and prepare surfaces to be painted in accordance with specifications, paint

manufacturer’s approved product data sheets and printed label instructions. In the event of conflicting instructions or directions, the more stringent requirements shall apply.

1. Cleaners: Use only approved products manufactured or recommended by finish paint manufacturer. Unless otherwise recommended by cleaner manufacturer, thoroughly rinse with clean water to remove surface contaminants and cleaner residue.

C. Surfaces: 1. Existing Exterior Painted Surfaces: Thoroughly clean to remove dirt,

soot, grease, mildew, chalkiness and stains using finish paint manufacturer’s recommended spray-on liquid cleaner.

a. Apply cleaner using hand-held wand applicator in accordance with product manufacturer’s instructions. Thoroughly rinse and remove all residue with clean water.

b. Remove loose, peeling, cracked and blistered paint by chipping, scraping, and sanding smooth with medium and fine sandpaper.


c. Fill surface holes and depressions with finish paint manufacturer’s recommended filler and sand smooth to adjacent undisturbed edges.

d. Touch-up bare spots on previously painted surfaces with finish paint manufacturer’s recommended primer.

e. Sand existing semigloss and gloss paint surfaces to a uniform smooth dull finish before painting.

f. Fill and sand smooth existing paint surface damages, depressions, ridges and other imperfections that will remain visible after new paints have been applied.

2. Concrete: a. Allow three months for poured concrete to dry before painting. b. Remove form release agents, laitance, efflorescence, dirt, grease,

oils, slurry, chalk deposits, and other surface contaminants using a high-pressure power wash. Usemildewcide solution if mildew is present.

c. Remove any remaining efflorescence by dampening surface with water and scrubbing with a 5 percent solution of muriatic acid. Rinse with clean water, neutralize with ammonia, rinse and allow to dry.

d. Vacuum surface clean before painting. e. Sandblast to remove any existing deteriorated paint films, curing

compounds, concrete sealers, and other substances that may prevent primer adhesion.

f. Chip and grind surface projections smooth to adjacent surfaces. g. Open concealed voids and cracks, remove cement slurry by

wire-brushing to expose clean aggregate substrate, and chip out surface honeycomb pockets to allow a neat cementitious patch with square corners and a uniform thickness.

h. Inspect surfaces to be painted for exposed or rusted steel reinforcement and contact Director’s Representative for a survey of damages to be repaired before substrate can be painted. Do not paint over exposed steel reinforcement without first repairing both deteriorated reinforcement and protective coating.

i. Use an electronic meter to determine moisture content compliance with finish paint manufacturer’s recommendations.

3. Concrete Masonry Units: a. Allow two months for mortar joints to dry before painting. b. Remove severe laitance, efflorescence, dirt, grease, slurry, chalk

deposits and other surface contaminants using a low-pressure power wash. Use mildewcide solution if mildew is present.

c. Remove less severe surface contaminants and contaminant residues by dampening surface with water and scrubbing with a 10 percent solution of muriatic acid.

4. Existing Structural Steel, Metal Decks and Stairs: a. Prepare existing steel to be painted by cleaning in accordance

with Structural Steel Painting Council (SSPC) standards: 1) SSPC-SP2: Remove loose rust, mill scale, and paint to

the degree specified by hand chipping, scraping, sanding, and wire-brushing.


b. Inspect for exposed or rusted steel reinforcement and contact Director’s representative for an on-site survey of repairs to made before painting. Do not paint over exposed steel reinforcement without first repairing both deteriorated reinforcement and protective concrete covering.

5. Galvanized Metal: a. Allow new galvanized surfaces to weather as long as possible

before cleaning. Remove surface contaminants using clean rags and petroleum spirits.

b. Remove “white rust” using appropriate solvent and, if necessary, wire brushing or sanding.

c. Use appropriate Structural Steel Painting Council Standard SSPC-SP1 to SSPC-SP6 to clean steel substrates where galvanized protection has been removed.

6. Steel Doors and Frames: Fill indentations and cracks with metal filler; sand smooth to match adjacent undamaged surfaces.

7. Aluminum: a. Non-corroded Surfaces: Rub with fine steel wool and wipe

clean with mineral spirits. b. Corroded Surfaces: Sand smooth, rub with fine steel wool and

wipe clean with mineral spirits. 8. Wood: a. Remove surface dirt, stains, markings, discolorations and other

contaminants using finish paint manufacturer’s recommended cleaning methods and solvents.

b. Sand raised grain, rough sawcut edges, planed mill glaze, old paint, and other surface imperfections clean and smooth using medium and fine sandpaper. Sand in the direction of grain.

c. Fill open cracks, knot holes, countersunk fastener holes and other surface indentations with wood filler putty. Sand putty smooth and flush to adjacent unfilled surface.

d. Seal knots, pitch streaks, sap spots, stains and graffiti with finish paint manufacturer’s recommended primer/sealer.

9. Plaster, Cement Plaster, and Gypsum Wallboard: a. Fill cracks, holes, and other indentations smooth to adjacent

surfaces using specified bedding, spackling, and finishing compounds.

b. Plaster: Scrape and sand smooth ridges, spills, nibs, and other surface projections.

c. Cement Plaster: Coat surfaces to be patched with a bonding agent. Patch cement plaster with an approved mortar patching mix and finish to match adjacent surface and texture.

d. Gypsum Wallboard: Fill and sand smooth minor bedding and finishing compound defects.

e. Vacuum and wipe surfaces free of all sanding residue and dust 10. Glazing Repairs: Cut out and replace dry, loose, and cracked glazing

compound or putty. 11. Other Substrates: See finish paint manufacturer’s recommendations.


D. Painting Material Preparations: 1. Prepare painting materials in accordance with manufacturer’s approved

product data sheets and printed label instructions. a. Stir materials before and during application for a consistent

mixture of density. Remove container surface paint films before stirring and mixing.

b. Slightly tint first opaque finish coat where primer and finish coats are the same color.

c. Do not thin paints unless allowed and directed to do so in writing within limits stated on approved product data sheets.

3.03 APPLICATION A. Environmental Conditions: 1. Water-based Paints: Apply when surface temperatures will be 50

degrees Fahrenheit to 90 degrees Fahrenheit throughout the drying period.

2. Other Paints: Apply when surface temperatures will be 45 degrees Fahrenheit to 95 degrees Fahrenheit throughout the drying period.

3. Apply exterior paints during daylight hours free from rain, snow, fog and mist when ambient air conditions are more than 5 degrees above the surface dewpoint temperature and relative humidity less than 85 percent.

a. When exterior painting is allowed or required during nondaylight hours, provide portable outdoor weather recording station with constant printout showing hourly to diurnal air temperature, humidity, and dewpoint temperature.

4. Exterior Cold Weather Protection: Provide heated enclosures necessary to maintain specified temperature and relative humidity conditions during paint application and drying periods.

B. Install approved paints where specified, or shown on the drawings, and to match

approved field examples. 1. Paint Applicators: Brushes, rollers or spray equipment recommended by

the paint manufacturer and appropriate for the location and surface area to be painted.

a. Approved minimum wet and dry film thicknesses shall be the same for different application methods and substrates.

C. Paint Type Coats To Be Applied: Unless specified otherwise by finish paint

manufacturer’s product data sheet, the number of coats to be applied for each paint type are as follows:

1. Paint Types EAL and IAL: a. New Unpainted Surfaces: Apply 1 coat of primer and 2 coats of

finish paint. b. Existing Painted Surfaces: 1) Apply 2 coats of finish paint when existing paint has a

lower gloss. 2) Apply one coat of primer and 2 finish coats when

existing paint has a higher gloss.


c. Paint Types IAL: Provide mildewcide additive for bathrooms, kitchens, janitor closets, laundry rooms, restrooms and other wet or damp areas.

d. Pitted Concrete & Concrete Masonry Surfaces: Use block filler as primer /sealer where allowed by finish paint manufacturer.

e. Existing Structural Steel: 1) Primed Steel: Apply 2 coats of finish paint. 2) Unprimed Steel: Apply 1 coat of Paint Type ESP or

ISP, depending upon exterior or interior location. a) If topcoated, apply additional coat of finish

paint manufacturer’s galvanized primer and 2 coats of finish paint.

2. Paint Types ESP and ISP: Apply 1 coat. a. Do not prime or finish paint steel to be encased in concrete,

masonry, or to receive sprayed on fireproofing. b. Allow primer to dry one week and test adhesion. Remove and

replace defective primer where adhesion failures occur. 3. Interior Surfaces: a. Ceilings: Paint Type IAL-2 except as noted below: 1) Walls: Paint Type IAL-2 except as noted below: 2) Doors, Windows, Frames and Trim: Paint Type IAL-3. 4. Unless otherwise noted, paint both exterior and interior exposed wall

and ceiling air supply and return grilles; plumbing pipes; electrical panel and fuse boxes, raceways and conduits; heating convector cabinets, radiators, radiator cabinets, unit heaters, and similar existing and installed devices and equipment by other trades.

a. Paint substrates to match adjacent wall or ceiling surfaces. b. Paint exposed surfaces when any part of the surface is on or

within 8 inches of ceiling or wall surface to be painted. c. Paint visible interior surfaces behind grilles, guards and screens. 5. Doors and Frames: Unless otherwise noted, paint doors and frames the

same color in the next highest gloss as adjacent wall surfaces. a. Where walls are not the same color on both sides of a door

frame, change frame color at the inside corner of the frame stop. b. Prime and finish paint door faces and edges before installation. 1) Paint door edges the same paint type color as the

exterior side of the door. c. Do not paint door components which are clearly not intended to

be painted such as non-ferrous hardware, frame mutes, and weather stripping.

d. Do not allow doors and frames to touch until paint is thoroughly dry on both surfaces.

3.04 FIELD QUALITY CONTROL A. Paint Samples: Assist the Director’s Representative in obtaining random one

quart paint samples for testing at any time during the Work. 1. Notify the Director’s Representative upon delivery of paints to the Site. 2. Furnish new one quart metal paint containers with tight fitting lids and

suitable labels for marking.


a. Furnish labor to thoroughly mix paint before sampling and provide assistance with sampling when required.

3.05 ADJUSTING AND CLEANING A. Reinstall removed items after painting has been completed. 1. Restore damaged items to a condition equal to or better than when

removed. Replace damaged items that cannot be restored. B. Touch up and restore damaged finish paints. Touch up and restoration paint

coats are in addition to the number of specified finish paint coats. C. Remove spilled, splashed, or spattered paint without marring, staining or

damaging the surface. Restore damaged surfaces to the satisfaction of the Director’s representative.

D. Remove temporary barriers, masking tape, and other protective coverings upon

completion of painting, cleaning and restoration work.

END OF SECTION RPK:rpk

Documents

SECTION 092116 GYPSUM BOARD SYSTEMS PART 1 … › plan_room...b. NuGuard Security Wall Panels by Nudo Products, Inc., 1500 Taylor Ave., Springfield, IL 62703, (800) 826-4132, . 2.03