ADDENDUM NO. 4 - Irvine Unified School District · 4.3.1 Hardware finish to be bronze. ... Enclose Open Classrooms/Modernization Project Addendum No.4 4.4 Reference New Section 09

Page 1 Measure E Improvements – Enclose Open Classrooms/Modernization Project

Addendum No.4

ADDENDUM NO. 4

TO: All Registered Bidders

DATE: May 5, 2017

PROJECT: Irvine Unified School District

Measure E Improvements – Enclose Open Classrooms/Modernization Project CONTACT: Tim Ledesma, Milo Oostinga, Ledesma & Meyer Construction Co., Inc.

This Addendum forms a part of the Contract Documents for the Project described above and

shall supersede referenced sections of the original Bidding Documents. This Addendum is an

integral part of said Bidding Documents and shall be acknowledged in the Contractor’s Bid

Proposal form. Failure to acknowledge receipt of this Addendum in the Bid may cause the Bid

to be rejected.

This addendum is divided into seven (7) parts: Instructions and Procedures, Public Works Bid

Package, Project Specifications, Drawings, Prior Addenda, Other Documents, and Pre-Bid

Questions.

I. INSTRUCTIONS AND PROCEDURES

1. The following changes, omissions and/or additions to the Bid Specification shall apply to proposals made for and to the execution of the various parts of the work affected thereby, and all other conditions shall remain the same.

2. Careful note of the Addendum shall be taken by all parties of interest so that the proper allowance may be made in all computations and estimates, and all trades affected shall be fully advised in the performance of the work which will be required of them.

3. In case of conflict between the Drawings, Specifications, and this Addendum, this

Addendum shall govern.

II. PUBLIC WORKS BID PACKET

1. Notice Calling for Bids, ATTENTION Bid Package 01 and 04 Bidders revise as follows:

• All work in Bid Package 04 is hereby transferred to, and becomes a part of, Bid Package 01. No Prime Bids will be accepted for Bid Package 04 and bidders wishing to bid the work of Bid Package 04 shall submit a sub-bid to Bid Package 01 bidders.

2. Bid Form, Clarification for Alternates. Remove the “Bid Form” in its entirety and replace with the “Bid Form” labeled Addendum 4. Alternate 2 is hereby removed and shall be included in the base bid.

3. Supplemental Conditions, Attachment A – Contract Document Listing, revise as follows: Remove the “Attachment A – Contract Document Listing” in its entirety


Addendum No.4

and replace with the “Attachment A – Contract Document Listing” labeled Addendum 4.

4. Supplemental Conditions, Attachment C - Trade Specific Inclusions. Revise as follows: Remove the “Attachment C – Trade Specific Provisions” in its entirety and replace with the “Attachment C – Trade Specific Provisions” dated May 5, 2017 and labeled Addendum 4. Changes on spreadsheet are identified in BOLD ITALIC print, including revised Allowances for Bid Packages 6 and 12.

5. Supplemental Conditions, Attachment E – Bid Schedule, revise as follows: Remove the “Attachment E – Bid Schedule” in its entirety and replace with the “Attachment E – Bid Schedule” labeled Addendum 4.

6. Supplemental Conditions, Attachment F – Site Logistics Plan, revise as follows: Remove the “Attachment F – Site Logistics Plan” in its entirety and replace with the “Attachment F – Site Logistics Plan” dated May 5, 2017 and labeled Addendum 4.

7. Supplemental Conditions, Attachment L – Materials Procurement Submittals. Add the attached Approved Submittals. The below submittals are provided for reference and information.

Bonita Canyon ES 081113 – HM Doors and Frames 087100 – Door Hardware

College Park ES 081113 – HM Doors and Frames 087100 – Door Hardware

Culverdale ES 081113 – HM Doors and Frames 087100 – Door Hardware

Greentree ES 081113 – HM Doors and Frames 087100 – Door Hardware

Santiago Hills ES 081113 – HM Doors and Frames 087100 – Door Hardware

Stone Creek ES 081113 – HM Doors and Frames 087100 – Door Hardware

III. PROJECT SPECIFICATIONS - Please note - The numbering below correlates with

each Architect’s numbering of their respective site addendum.

Bonita Canyon ES

4.2 Reference Section 06 41 00 – Architectural Wood Casework: 4.2.1 Remove section in its entirety.

4.3 Reference Section 08 71 00 – Door Hardware: 4.3.1 Hardware finish to be bronze.


Addendum No.4

4.4 Reference New Section 09 68 00 – Carpeting 4.4.1 Carpet for patch will be provided by District, contractor to install.

Contractor to provide new base. Roppe rubber 6” base to match existing. 4.5 Reference New Section 09 72 00 - Digitally Printed Vinyl Wallcovering Murals: 4.5.1 Add attached Section 09 72 00 in its entirety.

4.6 Reference Section 10 11 01 – Visual Display Boards: 4.6.1 Paragraph 2.03, remove Items D and E in their entirety.

4.7 Reference New Section 10 44 00 – Fire Protection Specialties:

4.7.1 Add attached new Section 10 44 00 in its entirety.

4.8 Reference New Section 23 05 93 - Testing, Adjusting and Balancing for HVAC: 4.8.1 Add attached Section 23 05 93 in its entirety.

4.9 Reference Section 31 22 00 – Earthwork and Excavations:

4.9.1 Paragraphs 3.09.B and 3.09.C, revise depth to be 12-inches in lieu of 2-feet.

College Park ES

1.11 Specification Reference: 06 4100 – Architectural Wood Casework.

• Replace specification section in its entirety with the attached 06 4100 – Architectural Wood Casework.

1.12 Specification Reference: 07 2100 – Thermal Insulation and Table of Contents

• Revise title of specification section to “Insulation”.

1.13 Specification Reference: 07 2100 – Thermal Insulation

• Revise Section 2.03.A.2 to be the following: 2. Thickness of material to match stud size. Fill wall cavity.

1.14 Specification Reference: 09 6800 – Carpet

• Revise Section 2.01.A. as follows:

A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated in the Work include the following:

1. Carpet Type 1:

a. Tandus Centiva; Powerbond – Applause III #02803.

b. Color and Pattern: Architect to choose from Tandus Applause III #02803 Color Spectrum. Multiple colors to be selected.

2. Carpet Type 2:

a. Tandus Centiva; Powerbond – Circlet #02888.

b. Color and Pattern: Architect to choose from Tandus Circlet #02888 Color Spectrum. Multiple colors to be selected.


Addendum No.4

1.15 Specification Reference: 10 1101 – Visual Display Boards

• Revise section 2.01.A. to be the following:

1. Platinum Visual Systems, DTS series with writeanium surface, as Basis of Design for markerboards used as a projection surface.

2. Claridge Products and Equipment, Inc: www.claridgeproducts.com. Basis of Design for markerboards not used as a projection surface.

3. Polyvision Corporation (Nelson Adams): www.polyvision.com.

4. Equal.


• Revise section 2.02.A.8 to be the following:

8. Joints: Not allowed. Refer to drawings for marker board sizes.


• Revise section 2.02.B to be the following:

B. Marker Tray – Provide one per white board.

1. Magnetic Aluminum Tray. Not integrated into frame.

2. Four inch wide.


• Revise section 2.02.C to be the following:

C. Tack board and Tack Surface: Vinyl fabric covered tack surface, factory

wrapped panels.

1. Manufacturer:

a. Chatfield-Clarke Company, Fontana, CA.

b. Claridge Products and Equipment, Inc.

c. ABC School Equipment, Inc. Corona, CA.

2. Core: ½ inch thick fiberboard, comply with ASTM C208, medium

density cellulose fiber insulating board.

3. Primer: No. 3210 Prep and Prime, Multipurpose bonding primer, by

ICI Paints Commerce, CA, or equal as recommended by adhesive

manufacturer.

4. Adhesive: As recommended by manufacturer for application of fabric

to core material and for application of assembled panel to wall

substrate.

5. Fabric: Vinyl Koroseal, “Ceres”. Complying with Federal Specification

CCC-W-408 A, Type II. Class A flame spread less than 15, smoke

density less than 20, ASTM E84, NFPA 225.

a. Panels: 4’-0” wide.

b. No field gluing of fabric to substrate board.


Addendum No.4

c. Architect to select color from manufacturer standard.

6. Trims: Fabric-covered aluminum and edge moldings and corner trims,

J-Molds at top and bottom, manufacturer’s standard, square butt joints

with fabric-covered edges.

7. Joints: Vertical butt joints.

1.19 Specification Reference: 11 5213 – Projection Screens

• Add the attached specification section 11 5213 – Projection.

1.20 Specification Reference: 11 6143 – Curtain

• Remove Specification Section in its entirety.

1.21 Specification Reference: 26 2726 – Wiring Devices

• Revise Specification Section 26 2726 – 2.03 (Wiring Device Finishes) as

follows:

A. Provide wiring device finishes as described below.

B. Wiring Devices Installed in Finished Spaces: Ivory with stainless steel wall plate.

C. Wiring Devices Installed in unfinished spaces: Ivory with stainless steel wall plate.

D. Wiring Devices Installed in Wet or Damp Locations: Ivory with specified weatherproof cover.

Culverdale ES

4.2 Reference New Section 09 68 13 - Tile Carpeting:

4.2.1 Add attached Section 09 68 13 in its entirety.

4.2.1 Provide Roppe Burnt Umber 6” rubber base as shown on elevations.

4.2.3 Walk off mat will be only at outside entry doors - walk off mat size is roughly width of door plus 1’ x 6' length (into interior).

4.3 Reference New Section 09 72 00 - Digitally Printed Vinyl Wallcovering Murals:

4.3.1 Add attached Section 09 72 00 in its entirety. See attached Exhibits A, B, C and D for graphics.

4.4 Reference Section 10 11 01 – Visual Display Boards:

4.4.1 Paragraph 2.03, remove Items D and E in their entirety. 4.5 Reference New Section 10 11 23.13 - Fixed Tackboards: 4.5.1 Add attached new Section 10 11 23.13 in its entirety. 4.6 Reference Section 10 56 00 - Backpack Hooks: 4.6.1 Paragraph 2.B.2, provide redwood mounting board. 4.6.2 Paragraph 2.C.1, provide 5 1/3” spacing.

4.7 Reference New Section 23 05 93 - Testing, Adjusting and Balancing for HVAC:


Addendum No.4


4.8 Reference Section 31 22 00 – Earthwork and Excavations: 4.8.1 Paragraphs 3.09.B and 3.09.C, revise depth to be 12-inches in lieu of 2-

feet.

Greentree ES

1.05 Specification Reference: 06 4100 – Architectural Wood Casework:

• Remove specification section in its entirety.

1.06 Specification Reference: 07 2100 – Thermal Insulation and Table of Content:


1.07 Specification Reference: 07 2100 – Thermal Insulation:

• Revise Section 2.03.A.2 as follows:

2. Thickness of material to match stud size. Fill wall cavity.

1.08 Specification Reference: 10 1101 – Visual Display Boards:





4. Equal.



8. Joints: Not allowed. Refer to drawings for marker.





2. Four inch wide.



C. Tack board and Tack Surface: Vinyl fabric covered tack surface, factory wrapped panels.

1. Manufacturer: a. Chatfield-Clarke Company, Fontana, CA.

b. Claridge Products and Equipment, Inc. c. ABC School Equipment, Inc. Corona, CA.


Addendum No.4

2. Core: ½ inch thick fiberboard, comply with ASTM C208, medium density cellulose fiber insulating board.

3. Primer: No. 3210 Prep and Prime, Multipurpose bonding primer, by ICI Paints Commerce, CA, or equal as recommended by adhesive manufacturer.

4. Adhesive: As recommended by manufacturer for application of fabric to core material and for application of assembled panel to wall substrate.

5. Fabric: Vinyl Koroseal, “Ceres”. Complying with Federal Specification CCC-W-408 A, Type II. Class A flame spread less than 15, smoke density less than 20, ASTM E84, NFPA 225.

a. Panels: 4’-0” wide. b. No field gluing of fabric to substrate board. c. Architect to select color from manufacturer standard.

6. Trims: Fabric-covered aluminum and edge moldings and corner trims, J-Molds at top and bottom, manufacturer’s standard, square butt joints with fabric-covered edges.


1.12 Specification Reference: 10 2601 – Wall and Corner Guards:


1.13 Specification Reference: 26 2726 – Wiring Devices:

• Revise Specification Section 26 2726 – 2.03 as follows:





Santiago Hills ES

1.07 Specification Reference: 07 2100 – Thermal Insulation and Table of Contents


1.08 Specification Reference: 07 2100 – Thermal Insulation

• Revise Section 2.03.A.2. as follows:

2. Thickness of material to match stud size. Fill wall cavity.

1.09 Specification Reference: 09 84 15 – Acoustical Vertical Blades

• Revise section 2.02.A as follows:

A. Group suspension system Prelude XL by Armstrong as Basis of Design Refer to Specification Section 09 51 00.


Addendum No.4

B. Color: Black.








8. Joints: Not allowed. Refer to drawings for marker.





2. Four inch wide.



C. Tack board and Tack Surface: Vinyl fabric covered tack surface, factory wrapped panels.

1. Manufacturer:

a. Chatfield-Clarke Company, Fontana, CA. b. Claridge Products and Equipment, Inc. c. ABC School Equipment, Inc. Corona, CA.

2. Core: ½ inch thick fiberboard, comply with ASTM C208, medium density cellulose fiber insulating board.

3. Primer: No. 3210 Prep and Prime, Multipurpose bonding primer, by ICI Paints Commerce, CA, or equal as recommended by adhesive manufacturer.

4. Adhesive: As recommended by manufacturer for application of fabric to core material and for application of assembled panel to wall substrate.

5. Fabric: Vinyl Koroseal, “Ceres”. Complying with Federal Specification CCC-W-408 A, Type II. Class A flame spread less than 15, smoke density less than 20, ASTM E84, NFPA 225.

a. Panels: 4’-0” wide. b. No field gluing of fabric to substrate board.

c. Architect to select color from manufacturer standard.


Addendum No.4

6. Trims: Fabric-covered aluminum and edge moldings and corner trims, J-Molds at top and bottom, manufacturer’s standard, square butt joints with fabric-covered edges.


1.14 Specification Reference: 10 2601 – Wall and Corner Guards


1.15 Specification Reference: 26 2726 – Wiring Device

• Revise Specification Section 26 2726 – 2.03 as follows:





Stone Creek ES

4.2 Reference New Section 02 10 20 - Structure Moving: 4.2.1 Add attached new Section 02 10 20 in its entirety.

4.3 Reference New Section 05 52 13 – Pipe and Tube Railings:


4.4 Reference Section 08 71 00 – Door Hardware: 4.4.1 Hardware finish to be bronze.

4.5 Reference New Section 11 52 00 - Audio Visual Equipment:


4.6 Reference New Section 23 05 93 - Testing, Adjusting and Balancing for HVAC: 4.6.1 Add attached Section 23 05 93 in its entirety.

4.7 Reference New Section 23 31 13 - Metal Ducts: 4.7.1 Add attached Section 23 31 13 in its entirety.

4.8 Reference Section 31 22 00 – Earthwork and Excavations: 4.8.1 Paragraphs 3.09.B and 3.09.C, revise depth to be 12-inches in lieu of 2-

feet.

IV: DRAWINGS - Please note - The numbering below correlates with each Architect’s

numbering of their respective site addendum.

Bonita Canyon ES

4.1 General Items:


Addendum No.4

4.1.1 Patch and repair soffits at spaces adjacent to new doors as required. Material type and color to match existing.

4.1.2 Existing walls at hallways and classrooms are finished with existing wall covering. Patch, repair, and replace wall covering where it is affected by new work.

4.1.3 Where (E) glazing is shown for removal, the (E) frame shall be removed as part of the demolition.

4.10 Reference Sheet AS-0.1:

4.10.1 Contractor is to remove and reinstall existing bench along the new 6” curb near flag pole.

4.10.2 Existing wall at Door 03F to be demolished is wood frame with wood

siding.

4.11 Reference Sheet AS-1.0: 4.11.1 Revise detail callout for collaboration space at library to read “27/AD-1.0”

in lieu of 21/AD-1.0.

4.12 Reference Sheet A-7.1: 4.12.1 Remove all tack wall panel shown at Commons spaces. Reference

Exhibits A, B and C for new wall graphics and Section 09 72 00.

4.12.2 Add new Air Transfer Grill Detail per attached Sketch ASK-4.1.

4.12.3 Detail 2, add new fire extinguisher per attached Sketch ASK-4.2.

4.12.4 Detail 1, add detail callout for new window at column per attached Sketch ASK-4.4.

4.13 Reference Sheet A-7.2: 4.13.1 Detail 26, Doors 9B and 13A are existing to remain. Remove and replace

door and hardware per schedule.

4.13.2 Detail 26, Door 3E, 3F, 13A and 9B are to receive new Exit Sign per

Detail 7/AD-1.0.

4.14 Reference Sheet AD-1.0: 4.14.1 Detail 2, revise note to refer to Section 10 14 00 in lieu of 10140.

4.14.2 Detail 3, refer to Section 10 14 00 for additional information regarding color requirements for contrast.

4.14.3 Add new Recessed Fire Cabinet Detail 29 per attached Sketch ASK-4.3.

4.15 Reference Sheet AD-1.1: 4.15.1 Remove Details 22 and 23 in their entirety.

4.15.2 Detail 30, remove map rail. Locations where data outlets occur, outlet shall be installed below markerboard at a min. of 12” A.F.F.

4.15.3 Add new Detail 7 per attached Sketch ASK-4.5.

4.16 Reference Sheet E0.1: 4.16.1 Revise symbol list per attached revised Sheet E0.1.

4.17 Reference Sheet E-1.0: 4.17.1 Revise Demolition Plan per attached revised Sheet E-1.0.


Addendum No.4

4.18 Reference Sheet E-1.1: 4.18.1 Revise Electrical Plan at Commons spaces per attached revised Sheet

E-1.1.

4.18.2 New outlets shown at whiteboards shall be installed below the

whiteboard.

4.19 Reference New Sheet E-AV1: 4.19.1 Add attached new Sheet E-AV1 in its entirety.

College Park ES

1.1 Drawing Reference A012: Provide wall base at walls that receive new finish.

1.2 Drawing Reference A131: Framed gypsum ceilings shall be 1-hr rated

assemblies, with the exception of soffits and ceilings in Common Space – C2,

which are non-rated assemblies.

1.3 Drawing Reference A131: O.F.C.I Short Throw Projectors are O.F.C.I Ultra Short

Throw Projectors and mount. Provide wall backing, and coordinate with electrical

and low voltage for locations of power and data outlets.

1.4 Drawing Reference A131: Where suspended gypsum ceiling is patched to match

existing, finish shall match adjacent color and texture. Transition between new

and existing ceiling shall be seamless, and unnoticeable.

1.5 Drawing Reference E001: Data cables shall terminate at IDF/MDF shown in

plans. Telephone cables shall terminate at communications cabinet or telephone

backboard shown in plan.

1.6 Drawing Reference E102: Coordinate locations of WP junction boxes and

trenching with modular buildings. Provide junction boxes in locations that do not

conflict with windows, mechanical units and other existing components on

exterior elevations. Electrical drawings are diagrammatic and indicate general

arrangement of systems. Verify modular buildings and existing conditions prior to

installation of conduit and wall mounted junction boxes.

1.7 Drawing Reference E301: Data cabling and cable trays above the corridor

ceilings are to be protected in place.

1.8 Drawing Reference E301: Existing WAP devices are located above the ceiling

and are to be protected in place.

1.9 Drawing Reference E201 and E401: Refer to E401 for new occupancy sensors

locations. Remove existing occupancy sensors in rooms and corridors that

receive new sensors.

1.10 Drawing Reference N/A: See attached for Finish List.

1.22 Drawing Reference L001: Existing Calsense ET2000e Controller is located within

the trash enclosure. Refer to the attached L001 for revised controller location,

conduit, wiring, trenching requirements.


Addendum No.4

1.23 Drawing Reference A002: Revise O.F.C.I Projection Screens to C.F.C.I. Provide

projector screen above marker board in each portable (Typical of 5).

1.24 Drawing Reference AD101: District to remove and salvage demolition keynotes

18 and 19.

1.25 Drawing Reference AD131 and A131: Remove ceiling mounted projectors in

A103, A109, A110, A113, A114, A115 and A119. Salvage and reinstall at new

location in same room. Reinstall outlets and extend wires and conduit to new

location.

1.26 Drawing Reference AD101, AD131, A101 and A131: Remove and reinstall

whiteboards and ceiling mounted projectors in A103, A109, A110, A113, A114,

A115 and A119. Each classroom has 2 large “instruction” white boards, and 1

projection whiteboard that shall be installed in the following locations:

• Classroom A103: Install 2 “instruction” whiteboards centered on west wall. Install projection whiteboard centered on south wall. Reinstall projector and align with projection whiteboard.

• Classroom A109: Install projection whiteboard centered on the north wall.

Install one “instruction” white board on each side of projection whiteboard.

Reinstall projector and align with projection whiteboard.

• Classroom A110: Install 2 “instruction” whiteboards centered on south wall. Install projection whiteboard centered on west wall. Reinstall projector and align with projection whiteboard.

• Classroom A113: Install projection whiteboard centered on the south wall. Install one “instruction” white board on each side of projection whiteboard. Reinstall projector and align with projection whiteboard.

• Classroom A114: Install projection whiteboard centered on the north wall. Install one “instruction” white board on each side of projection whiteboard. Reinstall projector and align with projection whiteboard.

• Classroom A115: Existing 2 “instruction” whiteboards shall remain in place on east wall. Install projection white board on south wall. Reinstall projector and align with projection whiteboard.

• Classroom A119: Install 2 “instruction” whiteboards centered on west wall.

Install projection whiteboard centered on north wall. Reinstall projector and

align with projection whiteboard.

1.27 Drawing Reference AD131: Refer to AD131 attached for locations of ceiling

mounted projectors that are to be removed and returned to the District.

1.28 Drawing Reference AD101, A101, A402, and A551: Remove door and wall at

Reception A170, as shown on the attached AD101. Provide casework and door

as shown in the attached A101, A402, and A551. Provide electronic lock at door

latch. Provide power to lock, and connect new system to existing DMP system,

with buzzer at reception desk. Conceal wiring and conduit in walls and ceilings.

Provide the following components for the electronic lock and controls:


Addendum No.4

• Electric Strike Body 9500 – Montgomery Hardware Co.

• DMP Control Module #734

• DMP Power Supply #505-12

• Card Reader – MP-5365

• DMP keyFob – Proximity keys

• Push button/panic button

1.29 Drawing Reference A012: Revise General Note 2 to the following:

2. PROVIDE FULL HEIGHT CORNER GUARDS IN CORRIDORS TO

PROTECT CORNER EDGES.

1.30 Drawing Reference A013: Add the following to the Door Schedule Notes.

7. WHERE ELECTRONIC KEY CARD READERS ARE REMOVED AND

REINSTALLED, EXTEND WIRING AND CONDUIT TO NEW LOCATION.

1.31 Drawing Reference A101: Remove SF4 located on the north elevation of room

A119. Refer to A101 attached.

1.32 Drawing Reference AD101 and A101: Return Backpack hooks to District. District

will reinstall backpack hooks at a later date.

1.33 Drawing Reference A531: Revise Note 10 on A531 Interior Wall schedule as

follows.

10. PROVIDE ACOUSTICAL SEALANT AT TOP AND BOTTOM OF NEW

AND EXISTING WALLS LOCATED IN MUSIC ROOM A111.

1.34 Drawing Reference AD101, A101, A131, A402: Music Room A111:

• Remove curtain and brackets from scope. Location of green paint, white

boards, casework, shelves, and tack boards have been revised. Provide

O.F.C.I projector and mounting bracket. Refer to A101, A131, and A402

attached.

• Library Room A102: Revised requirements for white board, tack board, and

short throw projector. Casework Legend provided to clarify shelving in library.

Interior elevation provided on A402 attached.

1.35 Drawing Reference G001, AD101 and A121: Remove Alternate 2, and

incorporate into scope of work. AD101 and A121 have been revised to include

the scope previously identified as Alternate 2. See attached AD101 and A121.

1.36 Drawing Reference A101, A401, and E301: Remove O.F.C.I Monitor and

Brackets for scope of work. Remove power, TV, and data outlets, wiring, and

conduit that are feeding the O.F.C.I. Monitors.

1.37 Drawing Reference A121: PT 5 and 6 have been added. PT 4 location has been

revised. Refer to A121 attached for revised locations.

1.38 Drawing Reference A131: Provide openings in walls above the ceiling for plenum

return. Refer to drawing sheet A131 attached.


Addendum No.4

1.39 Drawing Reference A401: Provide full height tack panels on east elevation of

Innovation Lab. Refer to A401 attached.

1.40 Drawing Reference A401 and A402: Marker board and short throw projector

mounting heights have been revised. Refer to A401 and A402 attached.

1.41 Drawing Reference MP001: Sink model has been revised. Refer to MP001

attached.

1.42 Drawing Reference MP001, MP201 and MP301: Mechanical Ducts revised at

Library. Refer to MP001, MP201 and MP301 attached.

1.43 Drawing Reference MP301 and MP501: Provide lined duct boots at return air

grilles. Refer to MP301 and MP501 attached.

1.44 Drawing Reference MP301 and MP501: Provide transfer air ducts at music room.

Refer to MP301 and MP501 attached.

1.45 Drawing Reference E001 and E102: Electrical and low voltage requirements in

portables have been revised. Refer to attached E001 and E102.

1.46 Drawing Reference E201 and E301: Electrical and low voltage requirements and

locations of outlets have been revised. Refer to E201 and E301 attached.

Culverdale ES

4.1 General Items: 4.1.1 Where concrete is shown for demolition for new work, concrete shall be

demolished to nearest joint.

4.1.2 Corridors to receive new wall covering, all fire alarm devices, thermostats, light switches and outlets are to be removed. Contractor to reinstall all items at same locations after installation of new wall covering.


4.1.4 Contractor to remove and replace asphalt and concrete as required for new utility lines. Patch to match existing with flush transition.

4.1.5 Where work is called out as typical to “bays”, this work corresponds to the commons area at each classroom wing.

4.1.6 Where casework is shown to be partially removed, it shall be to the closest existing full module unit.

4.9 Reference Sheet C-3.1:

4.9.1 All areas under overhangs at classrooms 1, 3, 5, 7, 9, 11, 13, 15, 18 and 20 shall be concrete per Note 9 to end of wing wall. Elevations remain unchanged.

4.10 Reference Sheet AS-1.0:


Addendum No.4

4.10.1 Omit the following note: (E) plumbing fixtures to be removed. Cap and abandon existing plumbing in wall.

4.10.2 Classroom 2, note for (E) power and data to be re-routed is typical all classrooms, refer to Electrical Drawings for additional information.

4.10.3 Refer to Legend, revise notes to read as follows: (E) ASPHALT PAVING TO BE REMOVED, REFER TO C-3.1 FOR NEW MATERIAL AND LAYOUT. (E) CONCRETE PAVING TO BE REMOVED AND REPLACED; REFER TO C-3.1.

4.10.4 Bench located near entry to be removed and reinstalled.

4.10.5 Ramp outside Classroom 10 shown for removal shall include the removal of existing handrails. Sack and patch exposed adjacent wall damaged by demolition to match existing.

4.10.6 Remove note for (N) Utility Drain and Yard Drains outside workroom, drainage to be per Civil Drawings.

4.10.7 At new Door 16B, existing light and motion sensor to be removed and reinstalled, location to be coordinated with District.

4.11 Reference New Sheets A-1.0, A-1.1 and A-1.2: 4.11.1 Add attached new Sheets A-1.0, A-1.1 and A-1.2 for enlarged new and

demo floor plans and elevations. 4.12 Reference Sheet A-7.1:

4.12.1 Whiteboards at Commons Elevation B are 3’x7’, whiteboards at Commons Elevation C at 3’x7’ and 4’x8.

4.12.2 Detail 9, provide blackout window tint by 3M on interior at existing exterior window located behind new wall.

4.13 Reference Sheet AD-1.0: 4.13.1 Detail 20:

a. Remove and reinstall existing thermostat at location of new door 19B. Install at 48 A.F.F. to meet ADA mounting height requirement. Final location to be coordinated with district.

b. Reroute existing electrical conduit as required at new Door 20B, location to be coordinated in field.

4.14 Reference Sheet AD-1.1:

4.14.1 Remove Details 22 and 23 in their entirety.

4.14.2 Detail 30, remove map rail. Locations where data outlets occur, outlet shall be installed below markerboard at a min. of 12” A.F.F.

4.15 Reference New Plumbing Sketches MPSK-1 and MPSK-2:

4.15.1 Add attached Sketches MPSK-1 and MPSK-2 for plumbing work at new Kindergarten Restroom 9/A-7.1.

4.16 Reference Sheet E0.1:

4.16.1 Revise Symbols List per attached revised Sheet E0.1.


Addendum No.4

4.17 Reference Sheet E-1.0:

4.17.1 Revise Electrical Demolition Plan per clouded areas of attached revised Sheet E-1.0.

4.18 Reference Sheet E-1.1:

4.18.1 Revise Electrical Plan per clouded areas of attached revised Sheet E-1.1.


Greentree ES

1.01 Drawing Reference A101, A131, A211, and L4/A581: Provide acoustic sealant around perimeter of framed gypsum ceilings at restrooms. Refer to detail L4/A581 and specification section 07 92 00.

1.02 Drawing Reference A013 and A542: Door and window frames are to be hollow metal.

1.03 Drawing Reference A101 and A542: Remove existing wall covering where new graphic wall covering occurs.


1.14 Drawing Reference A012: Remove General Note 2.

1.15 Drawing Reference A013: Remove louvers from door B105.1, B108.2, C105.1, C106.1, F105.1, and F106.1

1.16 Drawing Reference AD101: District to remove and salvage demolition keynotes 9, and 25.

1.17 Drawing Reference A101: Remove size of whiteboard from Floorplan Keynote 3. Refer to A401 for sizes of marker boards.

1.18 Drawing Reference A101 and A401: Revise 2 whiteboards in each Work Spaces to be one centered tack board. Size to tack board shall make the size shown on A2/A401. On A101 replace keynote 3 for markerboards in Work Spaces with keynote 6. District to provide furniture below and adjacent to tackboard. Provide backing per C8/A581.

1.19 Drawing Reference A101: POD D graphic walls shall be revised to GW 5A/5B. POD C graphic walls shall be revised to GW 1A/1B.

1.20 Drawing Reference A2/A401: Remove existing wall covering from walls where markerboards are to be installed. Provide painted gypsum finish.

1.21 Drawing Reference E2/A401: Paint existing recessed fire extinguisher cabinet trim and door to match color of graphic wall.

1.22 Drawing Reference A131, A211 and L4/A581: Provide insulation in gypsum framed ceilings.

1.23 Drawing Reference M101: Revise location of existing thermostat per attached M101.

1.24 Drawing Reference E003: New panels shown on single line diagram are existing panels to remain.


Addendum No.4

1.25 Drawing Reference E101 and E102: Refer to attached E102 for revision of power and TV outlets, and locations of existing Wireless Access Points.

1.26 Drawing Reference E201: Lights are to be centered in rooms. Refer to the attached E201.

Santiago Hills ES

1.01 Drawing Reference A012: Existing walls between Hallways and Classrooms are finished with an existing wall covering. Patch, repair, and replace wall covering where it is affected by new work.

1.02 Drawing Reference A012, A101, and A102: New walls and infill walls shall receive wall base on both sides of the wall.

1.03 Drawing Reference A012 and A102: Infill walls for new doors at classrooms shall have a painted gypsum finish. Paint color to be selected by Architect. Adjacent walls have an existing wall covering finish that is to remain. Provide straight and clean edge at existing wall covering where infill wall occurs.

1.04 Drawing Reference A101 and A102: Prep and paint HVAC control panel doors and trims. Paint color to match adjacent wall.

1.05 Drawing Reference A131: Center light fixtures in B5, D5, and F5.


1.16 Drawing Reference A012: Remove General Note 2.

1.17 Drawing Reference AD101: District to remove and salvage demolition keynotes 10, 16, and 22.

1.18 Drawing Reference AD101: Remove existing ceiling mounted TV and bracket from existing offices adjacent to Classroom B1 and F1 and return to District. Remove wall mounted TV and bracket from existing offices adjacent to A1 and E1 and salvage for reinstallation. Install one monitor and bracket on the north wall of the administration office, and install one monitor and bracket on the east wall of the principal office. Provide backing per detail E4/A551. Provide the following low voltage for the monitors:

• Administration Office Monitor: Provide HDMI, VGA, and 3.5MM Outlet box 4S. Mounted 18” A.F.F. with ¾” C. Pathway to second HDMI, VGA, and 3.5MM Outlet Box 4S at 60” A.F.F. adjacent to monitor. Provide (1) HDMI, (1) 3.5MM, and (1) VGA Cable between source and receiver plate. C2G 60144 or equal.

• Principal Office Monitor: Provide (1) Data Outlet per E001 signal legend, and provide (1) HDMI, VGA, and 3.5MM Outlet box 4S mounted 18” A.F.F. with ¾” C. pathway to second HDMI, VGA, and 3.5MM Outlet Box 4S at 60” A.F.F. adjacent to monitor. Provide (1) HDMI, (1) 3.5MM, and (1) VGA Cable between source and receiver plate. C2G 60144 or equal.

1.19 Drawing Reference A102: Refer to the attached A102 for locations of graphic wall covering.


Addendum No.4

1.20 Drawing Reference AD101, A101, and A102: Trim top of existing closet doors located in hallways (Typical of 6 pairs of doors). Top of existing closet doors shall align with adjacent windows and soffit. Refinish top of doors to match existing. Paint doors, color to be selected by Architect.

1.21 Drawing Reference AD101, A012, and A102: At rooms B5, D5, and F5 remove existing vinyl fabric finish on existing walls. Provide clean, straight and concealed edge on existing vinyl fabric to remain. Provide gypsum with painted finish.

1.22 Drawing Reference A101 and A401: Provide shelving shown in Work Room G18, as shown on A101. Refer to the revised A101 and A401 for additional information.

1.23 Drawing Reference A131 and A581: Revise vertical blade suspension hardware from individual suspended hardware to t-grid suspended ceiling system. Refer to revised detail C6 on the attached A581 sheet.

1.24 Drawing Reference M201, M301, M302, and M303: Point of Demolition and Point of Connection for duct work above wood hard lid ceiling has been revised. Refer to the attached M201, M301, M302, and M303 for new locations.

1.25 Drawing Reference P001: Sink model has been revised. Refer to attached P001.

1.26 Drawing Reference E001, E102: “TV” outlet requirements have been revised. Refer to E001 and E102 attached.

1.27 Drawing Reference E101 and E102: District has provided new data cabling, coiled above the ceiling at the common areas. Route existing spare cabling in ceiling space above common areas to data locations shown on plans within the common areas.

1.28 Drawing Reference E101, E102: Remove and reinstall existing Wireless Access Points. Refer to E101 and E102 attached.

Stone Creek ES

4.1 General Items: 4.1.1 Contractor to remove and relocate three (3) existing trees where new

relocatables are to be placed. Location to be selected by district. Contractor to cut, cap and reroute existing irrigation around new relocatables.

4.1.2 Contractor to remove and reinstall (E) fire alarm equipment displaced by demolition in same location. Contractor to test existing system after installation.

4.1.3 Contractor to patch and repair existing wall vinyl and/or tack wall surface located adjacent to new walls damaged during construction. Repair work to match existing.


4.1.5 Carpet for patch will be provided by District, contractor to install. Contractor to provide new base, Roppe 6” rubber base to match existing.


Addendum No.4

4.1.6 New walls shown on plan to receive wall covering on both sides to match existing type and color.

4.9 Reference Sheet C2-4.1:

4.9.1 Sheet C2-4.1 from Increment 2 is provided For Reference Only.

4.10 Reference Sheet AS-1.0: 4.10.1 Cut back (E) carpet to install (N) wall and door. Prep floor to install carpet

for patch from District stock.

4.10.2 Add demolition notes for fencing and landscape per attached Sketch ASK-4.1.

4.11 Reference Sheet ASD-1.0:

4.11.1 Add new Drywell Detail 29 per attached Sketch ASK-4.2. Drywell to be located behind (2) new interim portables, pipes to drain to single drywell centered at rear of portables.

4.12 Reference Sheet A-1.1:

4.12.1 Detail 8: a. Demo casework adjacent to Door 6A to the nearest full cabinet.

b. Detail 8, relocate (E) light above door 04A into Room 4.

4.12.2 Detail 9, remove Window Type B. No sidelights to occur this project.

4.12.3 Detail 19: a. Classroom 7 ductwork requires penetration through wall.

Contractor to provide framing at penetration, typical two (2) locations.

b. Revise Detail callout at new window at Admin to be “9/-“ in lieu of 15/-.

c. Revise (E) ramp new Boy’s and Girl’s Restrooms at Classrooms 10 and 11 to be (N), see new Details 21 & 22/AD-1.0 and 21, 22 & 26/AD-1.1 this addendum.

4.13 Reference Sheet AD-1.0:



4.14 Reference Sheet AD-1.1: 4.14.1 Omit Detail 4 in its entirety.

4.14.2 Replace Detail 14 per attached Sketch ASK-4.8.

4.14.3 Detail 20, interior finish for wall to be vinyl wall covering both sides, typical all locations. Color as selected by Architect to match existing.




4.15 Reference Sheet E0.1:


Addendum No.4

4.15.1 Revise symbol list per attached revised Sheet E0.1.

4.16 Reference Sheet E-1.0: 4.16.1 Revise motion sensor shown in Classroom 5 to be in Resource Room,

location to be coordinated in field.

4.17 Reference Sheet E-1.1: 4.17.1 Remove screen at Library per attached revised Sheet E-1.1.

4.17.2 New outlets shown at whiteboards shall be installed below the whiteboard.

4.18 Reference Sheet E-1.2: 4.18.1 Revise Electrical Floor Plan for relocatables and add Reference Note 10

per attached revised Sheet E-1.2.

4.20 Reference Sheet ES-1.1: 4.20.1 Revise Electrical Site Plan per clouded areas of attached revised Sheet

ES-1.1.


V: CHANGES TO PRIOR ADDENDA

None.

VI: OTHER DOCUMENTS

1. See attached Addendum #4 (includes Attachments, Exhibits, Specifications,

Sketches and Sheets) – for College Park E.S., Greentree E.S. and Santiago Hills

ES from Dougherty dated April 28, 2017 (also noted as (DSA Addendum #1). All

items listed are also indicated throughout this addendum, numbering correlates

with Architect’s numbering of respective site addendum.


Sketches and Sheets) – for Bonita Canyon ES from Ruhnau, Ruhnau, Clarke

dated May 1, 2017. All items listed are also indicated throughout this addendum,

numbering correlates with Architect’s numbering of respective addendum.


Sketches and Sheets) – for Culverdale ES from Ruhnau, Ruhnau, Clarke dated

May 1, 2017. All items listed are also indicated throughout this addendum,



Sketches and Sheets) – for Stone Creek ES from Ruhnau, Ruhnau, Clarke dated

May 1, 2017. All items listed are also indicated throughout this addendum,


5. See attached T&I Sheets for Bonita Canyon ES as issued in response to RBFI

013.

6. See attached T&I Sheets for Culverdale ES as issued in response to RFBI 014.


Addendum No.4

7. See attached T&I Sheets for Stone Creek ES as issued in response to RFBI 015.

VII: PRE-BID QUESTIONS

Bonita Canyon ES

No. 1 Question: (CM’s RFBI #003) Ledesma & Meyer Construction Co., Inc. submitted 4/10/17 – Bonita Canyon ES - Existing Bench at Front of School - Please reference sheets AS-0.1 & AS-1.0; There is an existing bench at the front of the school, along the new 6" curb near the flag pole. Are we to remove and reinstall this bench? Answer: SEE ADDENDUM 4, ITEM NO. 4.10.1

No. 2 Question: (CM’s RFBI #004) Ledesma & Meyer Construction Co., Inc. submitted 4/10/17 – Bonita Canyon ES - Commons A, East Wall Removing - Please reference sheet AS-0.1; In commons A, along the east wall, are we just removing the glazing or should this keynote include the removal of the frame as well? Answer: SEE ADDENDUM 4, ITEM NO. 4.1.3

No. 3 Question: (CM’s RFBI #005) Ledesma & Meyer Construction Co., Inc. submitted 4/10/17 – Bonita Canyon ES - Commons C (South Elevation) - Demo Keynote for the Frame - Please reference sheet AS-0.1; At the south elevation in commons C room, should the demo keynote include the frame for this opening? Answer: SEE ADDENDUM 4, ITEM NO. 4.1.3

No. 4 Question: (CM’s RFBI #006) Ledesma & Meyer Construction Co., Inc. submitted

4/10/17 – Bonita Canyon ES - Commons B (East Elevation) - Key Notes - Please

reference sheet AS-0.1; At the east elevation in commons B, are we just

removing the glazing or should this keynote include the removal of the frame as

well?

Answer: SEE ADDENDUM 4, ITEM NO. 4.1.3

No. 5 Question: (CM’s RFBI #007) Ledesma & Meyer Construction Co., Inc. submitted 4/10/17 – Bonita Canyon ES - Sheet AS-1.0 - Detail of Space off the Library - The detail referenced for the collaboration space off the library should read 27/AD-1.0 in lieu of 21. Answer: SEE ADDENDUM 4, ITEM NO. 4.11.1

No. 6 Question: (CM’s RFBI #008) Ledesma & Meyer Construction Co., Inc. submitted 4/10/17 – Bonita Canyon ES - Sheet AD-1.0 Details 26 & 27- Library Wall Finish & Framing - 1. What is the wall finish on the library side of this wall? 2. There are no framing details referenced for this elevation. Answer: SEE ADDENDUM 4, ITEM NO. 4.1.2.

No. 7 Question: (CM’s RFBI #009) Ledesma & Meyer Construction Co., Inc. submitted 4/10/17 – Bonita Canyon ES - No Work in Restrooms - Please confirm that there is no work in the restrooms and the details and dimensions are provided for information only. Answer: REFER TO ENLARGED DETAILS ON AD-1.0 SHOWING THESE

RESTROOMS ARE EXISTING.


Addendum No.4

No. 8 Question: (CM’s RFBI #010) Ledesma & Meyer Construction Co., Inc. submitted 4/10/17 – Bonita Canyon ES - Detail 1/A-7.1 - Door Frame 03E - 1. At the west end of new door frame 03E, how are we to attach to the existing hollow metal frame? 2. At frame 03E, a portion of the exterior soffit will need to be demolished and patched back in order to install the new frames. Answer: 1.REFER TO ASK 4.4 AND 4.5. 2. SEE ADDENDUM 4, ITEM NO.

4.10.1

No. 9 Question: (CM’s RFBI #011) Ledesma & Meyer Construction Co., Inc. submitted 4/10/17 – Bonita Canyon ES - Sheet AD-7.1 detail 2 - Fire Extinguisher's in Commons B and Classroom 7 - Are the Fire Extinguisher's shown in commons B and classroom 7 new or existing? If these are new, please provide call out and detail. Answer: COMMONS B IS NEW, REFER TO ADDENDUM NO. 3. CLASSROOM 7 IS EXISTING. ALVIN FLORES, RRC.


4/10/17 – Bonita Canyon ES - Sheet E-1.1 - Elevations and Locations for T.V. Monitor's Electrical and Data Outlets - 1. Please provide elevations and locations for TV monitor electrical and data outlets and indicate if these are new or to pick up existing circuits and data drops. 2. There is also no HDMI boxes indicated. Will these be required? This is typical at all sites. Answer: all power/data/HDMI elevations please refer to our updated symbol list

sheet, E-0.1 and E-AV1 sheet.04/26/2017 (Typical for all sites). Seth Mahdavian,

FBA.

No. 11 Question: (CM’s RFBI #013) Ledesma & Meyer Construction Co., Inc. submitted 4/10/17 – Bonita Canyon ES - Testing and Inspection Sheets - Please confirm Testing and Inspection Sheets are not required for these projects. LMCCI could not locate in DSA approved specs. Answer: T&I REQUIRED PER ATTACHED DSA APPROVED 103. ALVIN

FLORES, RRC.

No. 12 Question: (CM’s RFBI #016) American Electric submitted 4/19/17 – Bonita Canyon ES - Ground Fault Current Interrupter - There are (4) receptacles shown next to what appear to be sinks. Do these need to be Ground Fault Current Interrupter (GFCI)? Answer: The receptacles are all existing and they won't be touched or removed.

Only their conduit routing would change from surface mounted to inside existing

walls. FBA Engineering.

No. 13 Question: (CM’s RFBI #017) American Electric, submitted 4/19/17 – Bonita Canyon ES - Receptacles and Wiremold - Please reference sheet E-1.0; Where new Receptacles and Wiremold are shown, are there existing circuits in these locations that are to be used or will they require new conduit and wire back to the panels? Does the Wiremold only feed receptacles or will it need to have data outlets as well? Answer: Both existing receptacles and data outlets will remain as is. Only a short

distance of their surface mounted conduits will be re-routed to conduits inside the

wall for both power and data outlets. Please refer to updated E-1.1 sheet. FBA

Engineering.


Addendum No.4

No. 14 Question: (CM’s RFBI #062) Ledesma & Meyer Construction Co., Inc. submitted 4/24/17 – Bonita Canyon ES – General Note Electrical drawings - 1. Need to indicate on the electrical drawings the following: a. Power and data for projectors with heights. b. Power and data for monitors with heights. c. HDMI connections, cables and routing locations and heights. Answer: Please refer to updated drawings for both Bonita Canyon and

Culverdale. Seth Mahdavian, FBA.

College Park ES

No. 1 Question: (CM’s RFBI #011) – Ledesma & Meyer Construction Co., Inc., submitted 4/12/17 – College Park ES - Sheet L001 and A001 - New Master Valve - The location of the new master valve, point of controller connection, does not match between the two (2) sheets. Please review and advise. Answer: Existing controller is located within the trash enclosure. Refer to

Addendum #4 for additional information, and the revised L001. Malcolm

Edwards, Dougherty.

No. 2 Question: (CM’s RFBI #012) – Ledesma & Meyer Construction Co., Inc., submitted 4/12/17 – College Park ES - Sheet AD101 - Both Interior Ramps - 1. The indication for the carpet to be removed on both interior ramps are not the same. For bidding purposes please make both darkened. 2. The indication for removal of carpet shown with diagonal lines is not called out on the legend. Answer: Existing Carpet shall be removed as shown on AD101 and where new

floor finish is specified. Contractor to provide new carpet as shown on A121.

Refer to Addendum #4 for additional information in regards to flooring finishes.

Malcolm Edwards, Dougherty.

No. 3 Question: (CM’s RFBI #013) – Ledesma & Meyer Construction Co., Inc., submitted 4/12/17 – College Park ES - Sheet E001 and E301 - Cable T.V. - Is there Cable TV at these schools? Thought IUSD just wanted data and an HDMI pathway from TV to 18" AFF? Answer: O.F.C.I Monitors and brackets have been removed from scope of work.

This includes outlets for power, TV, and data and associated wiring and conduit

that are feeding the O.F.C.I monitors. Refer to addendum #4 for additional

information. Malcolm Edwards, Dougherty.

No. 4 Question: (CM’s RFBI #017) – American Electric, submitted 4/18/17 – College Park ES - Sheet E003 - Panel Schedules for PC1, PC2, PC3, PC4 and PC5 - On the Single Line Diagram panels, PC1, PC2, PC3, PC4 and PC5 are shown as new and there are no panel schedules for these panels. Are these existing panels that come in the portables or are the panel schedules missing from the drawings? Answer: These panels are part of the modular building and will not be installed by the electrical contractor. Jonathan Bianchet, Design West Engineering.

No. 5 Question: (CM’s RFBI #020) Ledesma & Meyer Construction Co., Inc. submitted 4/20/17 – College Park ES – General Note Electrical drawings - 1. Need to indicate on the electrical drawings the following: a. Power and data for projectors


Addendum No.4

with heights. b. Power and data for monitors with heights. c. HDMI connections, cables and routing locations and heights. Answer: 1a. Refer to drawings for locations and heights. 1b. Monitors have been

removed at Greentree and College Park. Refer to Santiago Hills drawings for

heights and locations. 1c. Refer to drawings for HDMI connections, cables,

locations and heights. Some power/data/HDMI locations and heights have been

revised as part of Addendum #4. Malcolm Edwards, Dougherty.

No. 6 Question: (CM’s RFBI #021) Mirage Builders, submitted 4/24/17 – College Park ES – Rated Ceiling Assembly - Please advise if the rated ceiling assembly detailed C2/A505 can be changed to a shaft ceiling assembly. See attached detail. Answer: Build per DSA approved drawings. Malcolm Edwards, Dougherty.

No. 7 Question: (CM’s RFBI #022) Ledesma & Meyer Construction Co., Inc., submitted 4/24/17 – College Park ES – Please refer to AD101 and AD131 (bluebeam session). 1. Existing Tackboard Locations are still not correct. 2. Whiteboard in A116 still needs to be indicated to be removed for new door and wall framing. 3. Demolition of classroom side of new 1 hr rated corriidor needs to show demolition for new drywall. 4. Motion sensors need to be indicated. 5. Gyp Board patching needs to be clarified at existing ceilings. 6. Clarify where existing diffusers are located and where they need to be relocated. Answer: Refer to Addendum #4 for minor revisions. Malcolm Edwards,

Dougherty.

No. 8 Question: (CM’s RFBI #023) Ledesma & Meyer Construction Co., Inc., submitted 4/24/17 – College Park ES – North Elevation of A119 - Please refer to sheet A101. SF4 located on the north elevation of A119 needs to be removed from scope. There are existing electrical panels at this location. Answer: SF4 on north elevation of A119 is to be removed from scope. Refer to

Addendum #4. Malcolm Edwards, Doughtery.

No. 9 Question: (CM’s RFBI #024) ACH Mechanical, Inc., submitted 4/28/17 – College Park ES – Addendum 3 - Construction Note 1 on MP301 states to provide new DDC thermostat and connect to existing EMS system. The drawings and specifications are lacking information as to the brand/type. Are we to provide programming and please confirm if there is an existing EMS system and type. Answer: The existing EMS system is Carrier CCN. The existing EMS front end is Comfort View. The new room sensor should be Carrier model #33CZT56C02. The preferred District contractor for the Carrier controls: Pacific West Industries Kevin Marquardt 714-322-0691. Steven Johnson, Design West Engineering.

No. 10 Question: (CM’s RFBI #026) Penner Partitions, submitted 5/1/17 – College Park ES – See attached Substitution Request Form and paperwork for approval to substitute Weis/Robart Partions in lieu of the specified Legacy Partitions. Answer: Not Accepted. Request is for Weis/Robart HDPE by in lieu of Legacy and Scranton HDPE (neither of which are specified in Greentree or College Park). Refer to Addendum #3 DSA approved specifications for information on specified toilet partitions. Malcolm Edwards, Dougherty.


Addendum No.4

No. 11 Question: (CM’s RFBI #027) American Electric, submitted 5/1/17 – College Park ES – Feeder Designations - On sheets E003, E101 & E102 the feeder designations from Panel "PCP" to new panels PC1, PC2 & PC3 and from "DS" to Panels PC4 & PC5 are conflicting. Please clarify the correct feeders to be provided. Answer: Sheet E003 is correct. Feeder to panels PC1, PC2, PC3, PC4, and PC5 should be 100-B. Jonathan Bianchet, Design West Engineering.

No. 12 Question: (CM’s RFBI #028) American Electric, submitted 5/1/17 – College

Park ES – No Panel Schedule - Sheet E003, E101 and E102. On sheets E003, Panel PCP is shown as new but there is no panel schedule. Please review and advise. Answer: Panel PCP is new and should have a 400A main breakers. There should be (5) 100/2P breakers withing panel PCP to connect the (5) new portables. Jonathan Bianchet, Design West Engineering.

Culverdale ES

No. 1 Question: (CM’s RFBI #001) – Peltzer Plumbing, Inc., submitted 3/9/17 - Culverdale ES - Storm Drain Inverts - Please see page C-3.1 at Culverdale ES. There are two point of connections for new Storm Drain to connect to existing. Please provide an invert and a pipe size of the existing for the Point of Connections. Answer: REFER TO AS-BUILTS PROVIDED IN ADDENDUM 3 FOR

REFERENCE.

No. 2 Question: (CM’s RFBI #014) Ledesma & Meyer Construction Co., Inc. submitted 4/10/17 - Culverdale ES - Please confirm Testing and Inspection Sheets are not required for these projects. LMCCI could not locate in DSA approved specs. Answer: T&I REQUIRED PER ATTACHED DSA APPROVED 103. ALVIN FLORES, RRC.


4/21/17 - Culverdale ES - Plumbing for the New Kindergarten Restroom - Please reference sheet, T-1, AS-1.0, A-7.1: 1. The DSA approved drawings do not show any plumbing for the new kindergarten restroom. 2. Sheet T-1 does not list a plumbing sheet. 3. Sheet AS-1.0 shows the new restroom. 4. Detail 9/A-7.1, shows the enlarged floor plan of this room but there is not a plumbing detail and/or piping for these fixtures. Answer: SEE ADDENDUM 4, ITEM NO. 4.15

No. 4 Question: (CM’s RFBI #039) Ledesma & Meyer Construction Co., Inc. submitted 4/21/17 – Culverdale ES - Clearance for the Kindergarten Restroom New Door Please reference sheet, AS-0.1 and 9/A-7.1: In order to construct the new kindergarten restroom and have proper clearance for the new door, there is existing casework outside the new room location that needs to be demolished. Current drawings do not show the existing casework nor does it call out the demo of said casework. Answer: SEE ADDENDUM 4, SHEET A-1.2, DETAIL 3.


Addendum No.4

No. 5 Question: (CM’s RFBI #040) Ledesma & Meyer Construction Co., Inc. submitted 4/21/17 – Culverdale ES - Lighting and Mechanical in the Kindergarten Restroom Please reference sheet, E-1.1: In the new kindergarten restroom, plans do not call for lighting or exhaust fan for this restroom. Is lighting and mechanical required for this room? Answer: SEE ADDENDUM 4, ITEM NO. 4.15. Please refer to updated plan.

Power have been provided for both lighting and exhaust fan at new restroom.

Seth Mahdavian, FBA.

No. 6 Question: (CM’s RFBI #041) Ledesma & Meyer Construction Co., Inc. submitted 4/21/17 – Culverdale ES - Existing Window at the Kindergarten Restroom -Please reference sheet, AS-1.0 and A-7.1: At the new kindergarten restroom, the drawings do not show anything in regards to the existing window. Should there be a note to add black tinting to this window? Answer: SEE ADDENDUM 4 ITEM NO. 4.12.2.

No. 7 Question: (CM’s RFBI #042) Ledesma & Meyer Construction Co., Inc. submitted 4/21/17 – Culverdale ES - Missing Items in Kindergarten Restroom - Please reference sheet, 9/A-7.1: In the new kindergarten restroom: 1. Do all walls receive tile? And does it require a mortar bed or can wall board be utilized? 2. Is there a ceiling in this room? 3. Is there Lighting? 4. Is there an exhaust fan for this restroom? Answer:. SEE ADDENDUM 4, SHEET A-1.2, DETAIL 3 & 4.

No. 8 Question: (CM’s RFBI #043) Ledesma & Meyer Construction Co., Inc. submitted 4/21/17 – Culverdale ES - Site Concrete Work Between the Music Room/MPR and Admin Office - Please reference sheet, C-3.1, AS-0.1, AS-1.0; Please review the following questions regarding the site concrete work between the music room/MPR and the administration offices: 1. Sheet AS-1.0 refers you to sheet C1-4.1 for extent of work. This sheet is not included in the drawings. 2. Is this work required? Looking at the as built drawings, it looks like in 2013 this area was redone not to exceed 2%. 3. If work is required, should the existing bench be removed and reinstalled? Answer: INSTALL PER PLANS AND SPECIFICATIONS.

No. 9 Question: (CM’s RFBI #044) Ledesma & Meyer Construction Co., Inc. submitted 4/21/17 – Culverdale ES - Infill Detail and Finishes - Please reference sheet, AS-0.1, AS-1.0 and 10,19/ASD-1.0: In regards to the new doors on the interior of the campus at the new ramps, it calls for the windows to be demolished and infill window per the details. What is the interior and exterior finishes for the infill adjacent to the new doors? Please provide infill detail and finishes. Answer: REFER TO ADDENDUM 4 ATTACHMENT C – TRADE SPECIFIC

INCLUSIONS ITEM NO. CD 14.

No. 10 Question: (CM’s RFBI #045) Ledesma & Meyer Construction Co., Inc. submitted 4/21/17 – Culverdale ES - E White Board to be Removed and Replaced - Please reference sheet, AS-1.0; At the interior classrooms (2,4,6,8,10,12) there is a note that reads " E white board to be removed and replaced". Are these to be removed and reinstalled or replaced with new whiteboards? Answer: SEE ADDENDUM 4 SHEETS A-1.0 AND A-1.1.


Addendum No.4

No. 11 Question: (CM’s RFBI #046) Ledesma & Meyer Construction Co., Inc. submitted 4/21/17 – Culverdale ES - Ramp at the Interior of the Campus - Please reference sheet, AS-0.1; At the interior of the campus, there is a note to demo ramp? Are we to demo the existing handrail? Are we to sack and patch the exposed wall? Answer: SEE ADDENDUM 4 SHEETS A-1.1.

No. 12 Question: (CM’s RFBI #047) Ledesma & Meyer Construction Co., Inc. submitted 4/21/17 – Culverdale ES - Concrete at the New Ramps - Please reference sheet, AS-0.1 and AS-1.0; At the new ramps, will there be any additional concrete required at these areas? What is the extent of the demo and replacement of the surrounding flat work? Answer: Civil C-4.1 shows extent of new work required. M. Nicholson, RRC

Architects.

No. 13 Question: (CM’s RFBI #048) Ledesma & Meyer Construction Co., Inc. submitted 4/21/17 – Culverdale ES - "E" Plumbing Fixtures to be Removed - Please reference sheet, AS-0.1; There are several notes that read "E plumbing fixtures to be removed and cap and abandon existing plumbing in wall". Is this work required, if so, what is the floor and wall patch at these areas? Answer: SEE ADDENDUM 4 ITEM 4.10.1.

No. 14 Question: (CM’s RFBI #049) Ledesma & Meyer Construction Co., Inc. submitted 4/21/17 – Culverdale ES - Existing Windows to be Removed - Please reference sheet, AS-0.1; There is a note which reads "existing windows to be removed, typical of 4 bays". Should this note point to all four windows per bay? Answer: SEE ADDENDUM 4 SHEETS A-1.0 AND A-1.1.

No. 15 Question: (CM’s RFBI #050) Ledesma & Meyer Construction Co., Inc. submitted 4/21/17 – Culverdale ES - Backpack Hooks - Please reference sheet, AS-1.0 and A-7.1: Backpack hooks; 1. Can all backpack hook locations be clarified? 2. Are the back racks new or remove and reinstall? 3. If new, please provide dimensions. 4. If remove and reinstall, please show on demo sheet and new locations on new floor plan. Answer: SEE ADDENDUM 4 SHEETS A-1.0 AND A-1.1.

No. 16 Question: (CM’s RFBI #051) Ledesma & Meyer Construction Co., Inc. submitted 4/21/17 – Culverdale ES - Wall Vinyl or Tack Wall Surface - Please reference sheet, AS-0.1 and AS-1.0; All existing walls appear to have wall vinyl or tack wall surface. 1. The demo plan or the new floor plan, doesn't show demo or patch work at these locations. 1. Are we removing all wall vinyl and installing new? 2. Are we to patch and try to match color? 3. If new, are there graphics on the vinyl? 4. If wall vinyl is removed, is there any wall prep required? 5. There are a few areas that call for patch and paint, so how are we to transition at vinyl location? 6. Can an existing and new finish schedule be provided? 7. If new wall covering is required, please show new base at these locations as well. Answer: SEE ADDENDUM 4 ITEMS 4.1.3 AND 4.3

No. 17 Question: (CM’s RFBI #052) Ledesma & Meyer Construction Co., Inc. submitted 4/24/17 – Culverdale ES - Addendum 1 for Door Procurement Bid - Addendum 1 for the door Procurement Bid, is not reflected in the new DSA approved set of drawings for the Enclose classroom project. Shouldn't the Addendum 1 changes


Addendum No.4

for the door Procurement Bid be shown on the new set of drawings since they are being replaced? Answer: SEE ADDENDUM 4 SHEETS A-1.0 AND A-1.1.

No. 18 Question: (CM’s RFBI #053) Ledesma & Meyer Construction Co., Inc. submitted 4/24/17 – Culverdale ES - Room 20 - Please reference sheet AS-1.0 & AD-1.0; 1. In room 20 on Sheet AS-1.0, detail 20/AD-1.0 is called out. On the exterior wall near door 20B, there is existing wood fascia that is hanging from the wall the full length of the classroom. The fascia and the wall has existing electrical conduit on them. What are we to do at this location? 2. There is existing electrical boxes on the existing exterior wall where the new wall is shown, what are we to do with these? Where the new wall is shown for door 19B, there is an existing t-stat? Are we to relocate or demo and abandon? Answer: SEE ADDENDUM 4 SHEETS A-1.2.

No. 19 Question: (CM’s RFBI #054) Ledesma & Meyer Construction Co., Inc. submitted 4/24/17 – Culverdale ES - New Yard Drains and Utility Drains - Please reference sheet AS-1.0; On the south side of the building outside the workroom, the architectural drawing calls out for new yard drains and utility drains. Shouldn't this be shown on Sheet C-3.1 with elevations, type, model numbers and connections? Answer: SEE ADDENDUM 4 ITEM 4.10.6.

No. 20 Question: (CM’s RFBI #055) Ledesma & Meyer Construction Co., Inc. submitted 4/24/17 – Culverdale ES - New Wall Framing - Typical all new wall framing. Can you please provide new wall heights and provide new wall framing details for walls that do not frame in an existing opening. Answer: SEE ADDENDUM 4 SHEETS A-1.0, A-1.1 AND A-1.2.

No. 21 Question: (CM’s RFBI #056) Ledesma & Meyer Construction Co., Inc. submitted 4/24/17 – Culverdale ES - Concrete or Asphalt - Please reference sheets C-3.1 and AS-1.0; Civil drawings shows new concrete at the exterior doors exiting the corridors where existing concrete is being removed. Architectural shows asphalt all the way up to these doors. Which drawings should we follow, the Civil or Architectural drawings? Answer: (E) Paving to be removed and replaced. Refer to Civil C-3.1 for more

info. M. Nicholson, RRC Architects.

No. 22 Question: (CM’s RFBI #057) Ledesma & Meyer Construction Co., Inc. submitted 4/24/17 – Culverdale ES - Existing Light and Motion Sensor - Please reference sheet AS-1.0; At new door 16B and new wall framing, there is an existing light and motion sensor that will need to be removed and relocated. Answer: SEE ADDENDUM 4 ITEM 4.10.7

No. 23 Question: (CM’s RFBI #059) Ledesma & Meyer Construction Co., Inc. submitted 4/24/17 – Culverdale ES - Legends for New Walls - General Note - Please provide legend for new walls/types, so it's clear to bidders regarding all new walls, locations and sizes. Answer: SEE ADDENDUM 4 SHEETS A-1.0, A-1.1 AND A-1.2

No. 24 Question: (CM’s RFBI #060) Ledesma & Meyer Construction Co., Inc. submitted 4/24/17 – Culverdale ES - Detail 8 - Scope of Work - Please reference Sheet A-


Addendum No.4

7.1; In detail 8, please identify the scope of work for the modified casework. Demo & reskin finished edge to match existing? Dimensions? Please provide enlarged detail for this work. Answer: SEE ADDENDUM 4 ITEM 4.1.6.

No. 25 Question: (CM’s RFBI #061) Ledesma & Meyer Construction Co., Inc. submitted 4/24/17 – Culverdale ES - Exterior Elevation A - Please reference sheet A- & A-8.0; Please provide enlarged interior & exterior elevations, previously issued in the material procurement bid, Addendum #1. Within the exterior elevation A, please provide information/clarity of the (N) window shown next to the new doors. What type of window frame is this? Shouldn't this be an infill? Answer: REFER TO ADDENDUM 4 ATTACHMENT C – TRADE SPECIFIC

INCLUSIONS ITEM NO. CD 14

No. 26 Question: (CM’s RFBI #062) Ledesma & Meyer Construction Co., Inc. submitted 4/24/17 – Culverdale ES – General Note Electrical drawings - 1. Need to indicate on the electrical drawings the following: a. Power and data for projectors with heights. b. Power and data for monitors with heights. c. HDMI connections, cables and routing locations and heights. Answer: Please refer to updated drawings for both Bonita Canyon and

Culverdale. Seth Mahdavian, FBA.

Greentree ES

No. 1 Question: (CM’s RFBI #003) – Ledesma & Meyer Construction Co., Inc., submitted 4/10/17 – Greentree ES - Reference Sheet A013 & A542 - Aluminum Details - There are still references to aluminum details. Shouldn't all details reference hollow metal? Answer: Door and window frames are to be hollow metal. Refer to Addendum #4

for additional information. Malcolm Edwards, Dougherty.

No. 2 Question: (CM’s RFBI #004) – Ledesma & Meyer Construction Co., Inc., submitted 4/10/17 – Greentree ES - Reference Sheet M101 - Restroom B108 Thermostat - In the new restroom B108, there is an existing thermostat on the exterior wall. Is the thermostat to be removed and relocated? Answer: Existing zone thermostat to be removed and relocated per M201. Refer

to Addendum #4. Steve Johnson, Design West Engineering.

No. 3 Question: (CM’s RFBI #006) – Ledesma & Meyer Construction Co., Inc., submitted 4/10/17 – Greentree ES - Reference Sheet E201 - Lights in New Office F108 - In new office F108, the District has requested that these lights be centered in the room. Please review and revise. Answer: Lights are to be centered in the room. Refer to Addendum #4 for

additional information. Malcolm Edwards, Dougherty.

No. 4 Question: (CM’s RFBI #007) – Ledesma & Meyer Construction Co., Inc., submitted 4/12/17 – Greentree ES - Reference Sheet E102 - Monitors and Infrastructure for Monitors - Plans still show the monitors/ infrastructure for monitors. Per email from IUSD these are no longer at this site. Please review and advise.


Addendum No.4

Answer: TV monitor infrastructure is to be removed from scope. Refer to

Addendum #4 for additional information and the revised E102. Malcolm Edwards,

Dougherty.

No. 5 Question: (CM’s RFBI #016) – American Electric, submitted 4/18/17 – Greentree ES - Sheet E003 - Panels, AC2, G1, Port, AC1, LDR & R1 - On the Single Line Diagram panels, AC2, G1, Port, AC1, LDR & R1 are shown as new, but there are no panel schedules for these panels. Are these existing or are the panel schedules missing from the drawings? Answer: These panels are existing and not new. Jonathan Bianchet, Design West Engineering.

No. 6 Question: (CM’s RFBI #018) – Ledesma & Meyer Construction Co., Inc.,

submitted 4/20/17 – Greentree ES - Reference Sheet A012 - Location of Corner Guards - General Note 2 states to provide full height corner guards to protect corner edge. Please provide locations of corner guards. Answer: Corner guards are not required. Refer to Addendum #4 for additional information. Malcolm Edwards, Dougherty.

No. 7 Question: (CM’s RFBI #020) Ledesma & Meyer Construction Co., Inc. submitted 4/20/17 – Greentree ES – General Note Electrical drawings - 1. Need to indicate on the electrical drawings the following: a. Power and data for projectors with heights. b. Power and data for monitors with heights. c. HDMI connections, cables and routing locations and heights. Answer: Answer: 1a. Refer to drawings for locations and heights. 1b. Monitors

have been removed at Greentree and College Park. Refer to Santiago Hills

drawings for heights and locations. 1c. Refer to drawings for HDMI connections,

cables, locations and heights. Some power/data/HDMI locations and heights

have been revised as part of Addendum #4. Malcolm Edwards, Dougherty.

No. 8 Question: (CM’s RFBI #026) Penner Partitions, submitted 5/1/17 – Greentree ES – See attached Substitution Request Form and paperwork for approval to substitute Weis/Robart Partions in lieu of the specified Legacy Partitions. Answer: Not Accepted. Request is for Weis/Robart HDPE by in lieu of Legacy and Scranton HDPE (neither of which are specified in Greentree or College Park). Refer to Addendum #3 DSA approved specifications for information on specified toilet partitions. Malcolm Edwards, Dougherty.

Santiago Hills ES

No. 1 Question: (CM’s RFBI #008) – Ledesma & Meyer Construction Co., Inc., submitted 4/12/17 – Santiago Hills ES - Sheet A581 - Black Ceiling Grid Attachment - Vertical ceiling blades shown to be attached via Unistrut and aircraft cable. Per IUSD, they would prefer the black ceiling grid attachment. Please review and advise. Answer: Vertical ceiling blades are to be attached to a suspended ceiling grid.

Refer to Addendum #4 for additional information and revised mounting detail.

Malcolm Edwards, Dougherty.


Addendum No.4

No. 2 Question: (CM’s RFBI #010) – Ledesma & Meyer Construction Co., Inc., submitted 4/12/17 – Santiago Hills ES - Sheet E001 and E102 - Cable T.V. - Is there Cable TV at these schools? Thought IUSD just wanted data and an HDMI pathway from TV to 18" AFF? Answer: "TV" outlets are to be a 3/4" conduit pathway with one HDMI outlet at 60" AFF and a second HDMI outlet at 18" AFF. Refer to Addendum #4 for additional information. Malcolm Edwards, Dougherty.

No. 3 Question: (CM’s RFBI #014) – American Electric, submitted 4/18/17 – Santiago Hills ES - Sheet E201 - Existing Fixtures - What type are the existing fixtures in the hallways that are shown to be controlled by a new dimmer? Does there need to be motion sensors in these hallways to meet Title 24 requirements and if so how are the low voltage cables to be routed? Answer: The existing fixtures are currently 2'x4' fluorescent fixtures. The ballasts within the fixtures need to be replaced with dimmable ballasts. Line voltage motion sensors shall be installed on the walls in each corner of the hallway (3) total locations to provide appropriate coverage. All conduit and cabling to the motion sensors must be concealed within wall or above ceilings. Jonathan Bianchet, Design West Engineering.

No. 4 Question: (CM’s RFBI #015) – American Electric, submitted 4/18/17 – Santiago Hills ES - Sheet E201 - Sheet E201 - New or Existing Fixtures - Are the fixtures in the room on the east side of the pod, next to classroom D3 existing or new? In similar areas, such as office B5 and Psych F5, they are shown as new. Answer: These fixtures are new as indicated on the DSA approved set of drawings. Jonathan Bianchet, Design West Engineering.

No. 5 Question: (CM’s RFBI #019) – Ledesma & Meyer Construction Co., Inc.,

submitted 4/20/17 – Santiago Hills ES - Sheet E102 - New Data Cabling - Per email correspondence from IUSD, Santiago currently has all the new data cabling, coiled above the ceiling at the commons area. Is there a way to reference so the bidders know they do not have to provide cabling at this site? Answer: A revised note can be added to the plans stating the contractor shall route existing spare cabling that is coiled in ceiling space above common areas to data location shown on plans within common areas. Jonathan Bianchet, Design West Engineering.

No. 6 Question: (CM’s RFBI #020) Ledesma & Meyer Construction Co., Inc. submitted 4/20/17 – Santiago Hills ES – General Note Electrical drawings - 1. Need to indicate on the electrical drawings the following: a. Power and data for projectors with heights. b. Power and data for monitors with heights. c. HDMI connections, cables and routing locations and heights. Answer: 1a. Refer to drawings for locations and heights. 1b. Monitors have been

removed at Greentree and College Park. Refer to Santiago Hills drawings for

heights and locations. 1c. Refer to drawings for HDMI connections, cables,

locations and heights. Some power/data/HDMI locations and heights have been

revised as part of Addendum #4. Malcolm Edwards, Dougherty.

No. 7 Question: (CM’s RFBI #025) ACH Mechanical., Inc. submitted 4/28/17 – Santiago Hills ES - Addendum 3 - Construction Note 6 on MP301 states to


Addendum No.4

provide new DDC thermostat (Andover TTS-S-BND-1) and connect to existing EMS system. The drawings and specifications are lacking information regarding what is required. Please confirm if there is an existing EMS system and if so please provide contact information for pre-qualified approved controls contractor. Answer: The existing EMS system is Andover. The existing EMS front end is Continuum Cyberstation. The new Andover room sensor should be model #TTS-SD-LCD-1. The preferred District contractor for the Andover controls: Emcor Eddie Dominguez 805-636-3797. Steven Johnson, Design West Engineering

Stone Creek ES

No. 1 Question: (CM’s RFBI #002) – Peltzer Plumbing, Inc., submitted 3/9/17 – Stone Creek ES - Storm Drain Inverts - Please see page C2-4.1 at Stone Creek Inc. 2. There are three point of connections for the new Storm Drain and new Water to connect to existing. Please provide invert and a pipe size of the existing utilities for the POC's. Answer: REFER TO AS-BUILTS SUPPLIED AS PART OF ADDENDUM 3.

No. 2 Question: (CM’s RFBI #015) – Ledesma & Meyer Construction Co., Inc., submitted 4/10/17 – Stone Creek ES - Testing and Inspection Sheets - Please confirm Testing and Inspection Sheets are not required for these projects. LMCCI could not locate in DSA approved specs. Answer: T&I REQUIRED PER ATTACHED DSA APPROVED 103. ALVIN

FLORES, RRC.

No. 3 Question: (CM’s RFBI #018) American Electric, submitted 4/19/17 – Stone Creek ES - How Many Circuits in the Portables - Please reference sheet E-1.2, How many circuits are needed for the receptacles in the portables? Answer: Normally we only use two circuits for regular power outlets and one designated for the projector. So total circuits are three (3). FBA Engineering.

No. 4 Question: (CM’s RFBI #019) American Electric, submitted 4/19/17 – Stone

Creek ES - Distribution Panel Board - Please reference sheet E-1.2; Distribution Panel Board is shown as new and as existing, please review and advise. Answer: Distribution panel board is existing. FBA Engineering.

No. 5 Question: (CM’s RFBI #020) American Electric, submitted 4/19/17 – Stone Creek ES - Underground Runs DP-1, PP-1 & PP-2 - Please reference sheet E-1.1; What size conduit and wire are required for underground runs DP-1, PP-1 & PP-2? Answer: Please refer to updated Sheet E-1.2 and ES-1 on Stone Creek E.S.

Increment I electrical, all the conduits and wirings have been defined properly.

FBA Engineering.

No. 6 Question: (CM’s RFBI #021) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - Signage Description - Please reference Sheet A-1.1; Signage description not indicated in boxes on plan. Please review and advise. Answer: Signage name associated with room name and will be verified with

district during submittal review. Alvin Flores, RRC.


Addendum No.4

No. 7 Question: (CM’s RFBI #022) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - Sheet A-1.1 - Detail 15 New Window - Detail 15 is referenced on the new window being installed within the Admin. There is no detail 15. Answer: REFER TO ADDENDUM 4 ITEM 4.12.3b.

No. 8 Question: (CM’s RFBI #023) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - E-1.0 - Motion Sensor in Resource Room - Motion Sensor shown to be removed and reinstalled in the wrong room. Please place in Resource room. Answer: Please refer to new updated Stone Creek Increment I drawings. The

resource center wall as it appears is not a full wall and does not interfere any

light fixture, fire alarm smoke detector or motion sensor. Matt Nicholson, RRC.

No. 9 Question: (CM’s RFBI #024) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - Ramps and Site Work - Please reference Sheet C1-3.1, 19/A-1.1, 12/ AD-1.0; It appears that the locations indicated on the ramps and site work (minus the asphalt work at the portables) has been addressed in a 2013 +/- Modernization. Can RRC verify this work is already in compliance? Answer: PER (E) SURVEY THESE AREAS ARE NOT COMPLIANT. ALVIN

FLORES, RRC.

No. 10 Question: (CM’s RFBI #025) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - Projector Screen in Library Media Center - Please reference sheet E-1.1; There is a projector screen of some sort indicated on the drawings in the Library Media Center, is this an existing system or new? If new, are we to provide power and data, HDMI etc., to the projector? Answer: Based on architect advice and direction, the projector screen were

removed from drawing. Please refer to updated sheet E-1.1. Matt Nicolson, RRC.

No. 11 Question: (CM’s RFBI #026) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - No Existing and/ or New Pathways Shown - Please reference sheet ES-1.1; There are existing pull boxes and new boxes indicated, but no existing and/ or new pathways shown and no point of terminations indicated either. These items should be indicated for bidding reasons. Answer: Please refer to the most recent ES-1.1. Two new signal and fire alarm

pull boxes have been indicated on the drawing. The new signal pull boxed will

feed the current relo's (on the left side) signal and fire alarm terminal cabinet.

They also feed a new signal pull box on the left side of the relo's located at the

left of site plan. The intercept type power pull box has been designed and feed

the current existing transformer at the back of the existing relo's located on the

left side of site plan. Matt Nicolson, RRC.

No. 12 Question: (CM’s RFBI #027) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - Sheet AS-1.0 & AS-1.1 - New Walls and Doors - Please provide details indications where the new walls/ doors are still terminating above a T-bar ceiling. And that the ceiling will need to be re-worked to accommodate this new wall/ door. Answer: DETAILS PROVIDED ON 8 & 9/A1.1. ALVIN FLORES, RRC.


Addendum No.4

No. 13 Question: (CM’s RFBI #028) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - Sheet AS-1.1 & 7/ A-7.0 - Casework on the Exterior of Classroom 6 - Casework on the exterior of Classroom 6 has been requested to remain as much as possible. Can door 06A be relocated to the left to allow this casework to remain? Answer: AS LONG AS ADA DOOR CLEARANCES CAN BE MAINTAINED

BETWEEN DOOR, WALLS & CASEWORK DOOR 06A CAN BE RELOCATED.

Matt Nicolson, RRC.

No. 14 Question: (CM’s RFBI #029) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - Sheet AS-1.0 - Existing Flooring - Are we doing anything with the existing flooring where new walls are to be installed? Are we installing over existing or removing? Please indicate on drawings. Answer: SEE ADDENDUM 4 ITEM 4.10.1.

No. 15 Question: (CM’s RFBI #030) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - Sheet AS-1.0 - Removal of Shrubs and Chain Link Fencing - Need to indicate removal of shrubs and chain link fencing along existing CMU wall between Portable and future building addition. Answer: SEE ADDENDUM 4 ITEM 4.10.2.

No. 16 Question: (CM’s RFBI #031) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - Sheet AS-1.0 - Tree Removal and New Planting - Tree removal and new planting of same amount needs to be indicate at the location where the pavement is going for 2 additional portables. Please indicate to cut, cap, reroute existing irrigation about new portable locations as well. Answer: SEE ADDENDUM 4 ITEM 4.1.1.

No. 17 Question: (CM’s RFBI #032) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - Sheet ASD -1.0 - Drywells at the New Portables - At the new Portables, are there to be drywells or some type of utility connection for the condensates coming from the HVAC units associated with the portables? Answer: SEE ADDENDUM 4 ITEM 4.11.1.

No. 18 Question: (CM’s RFBI #033) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - Sheet A-7.0 - Plan A - Wood Paneling - Please indicate where the wood paneling will need to be patched back in to match existing and provide any trim details as required. Answer: AT NEW WINDOW. ALVIN FLORES, RRC

No. 19 Question: (CM’s RFBI #034) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - Sheet A-7.0 - Plan A - Tap in Detail for New Ductwork - Please provide a tap in detail for the new ductwork into existing? Answer: There is no duct tap. The closet acts as return air plenum. The new

duct only needs to terminate in the mechanical closet, open. David L. Nack, PE.

No. 20 Question: (CM’s RFBI #035) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - Plan B, Sheet A-7.0 - Lighting to be Relocated - Please indicate lighting to be relocated and T-Bar ceiling addressed for new wall/ door 04A.


Addendum No.4

Answer: SEE ADDENDUM 4 ITEM 4.12.1.b..

No. 21 Question: (CM’s RFBI #036) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - Sheet E-1.0 - Switch Symbols - Some switch symbols still do not indicate if they are existing and if we are to perform anything to them. Please review and advise. Answer: Please refer to updated sheet E-1.0. Every switch on sheet E-1.1 is

existing and they have a note that indicates that they shall be removed and

disconnected. Matt Nicolson, RRC.

No. 22 Question: (CM’s RFBI #037) – Ledesma & Meyer Construction Co., Inc., submitted 4/21/17 – Stone Creek ES - Sheet AS-1.0 & A-1.1 - Removing all Wall Vinyl - All existing walls appear to have some type of wall vinyl and/or tack wall surface. The demo plan and/ or the new floor plan do not show demo or patch work at these locations. Are we removing all wall vinyl and installing new or are we to patch and try to match color? If new, are there graphics on the vinyl? If wall vinyl is removed, is there any wall prep required? There are a few areas that call for patch and paint, so how are we to transition at vinyl location? Answer: SEE ADDENDUM 4 ITEM 4.1.3 and 4.1.4.

END OF ADDENDUM