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

Transcription

1 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 subbid 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 Page 1

2 and replace with the Attachment A Contract Document Listing labeled Addendum 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 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 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 Supplemental Conditions, Attachment L Materials Procurement Submittals. Add the attached Approved Submittals. The below submittals are provided for reference and information. Bonita Canyon ES HM Doors and Frames Door Hardware College Park ES HM Doors and Frames Door Hardware Culverdale ES HM Doors and Frames Door Hardware Greentree ES HM Doors and Frames Door Hardware Santiago Hills ES HM Doors and Frames Door Hardware Stone Creek ES HM Doors and Frames 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 Architectural Wood Casework: Remove section in its entirety. 4.3 Reference Section Door Hardware: Hardware finish to be bronze. Page 2

3 4.4 Reference New Section Carpeting 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 Digitally Printed Vinyl Wallcovering Murals: Add attached Section in its entirety. 4.6 Reference Section Visual Display Boards: Paragraph 2.03, remove Items D and E in their entirety. 4.7 Reference New Section Fire Protection Specialties: Add attached new Section in its entirety. 4.8 Reference New Section Testing, Adjusting and Balancing for HVAC: Add attached Section in its entirety. 4.9 Reference Section Earthwork and Excavations: 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: Architectural Wood Casework. Replace specification section in its entirety with the attached Architectural Wood Casework Specification Reference: Thermal Insulation and Table of Contents Revise title of specification section to Insulation Specification Reference: Thermal Insulation Revise Section 2.03.A.2 to be the following: 2. Thickness of material to match stud size. Fill wall cavity Specification Reference: 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 # 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 # b. Color and Pattern: Architect to choose from Tandus Circlet #02888 Color Spectrum. Multiple colors to be selected. Page 3

4 1.15 Specification Reference: 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: Basis of Design for markerboards not used as a projection surface. 3. Polyvision Corporation (Nelson Adams): 4. Equal Specification Reference: Visual Display Boards Revise section 2.02.A.8 to be the following: 8. Joints: Not allowed. Refer to drawings for marker board sizes Specification Reference: Visual Display Boards 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 Specification Reference: Visual Display Boards 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 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. Page 4

5 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 Specification Reference: Projection Screens Add the attached specification section Projection Specification Reference: Curtain Remove Specification Section in its entirety Specification Reference: Wiring Devices Revise Specification Section (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 Tile Carpeting: Add attached Section in its entirety Provide Roppe Burnt Umber 6 rubber base as shown on elevations 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 Digitally Printed Vinyl Wallcovering Murals: Add attached Section in its entirety. See attached Exhibits A, B, C and D for graphics. 4.4 Reference Section Visual Display Boards: Paragraph 2.03, remove Items D and E in their entirety. 4.5 Reference New Section Fixed Tackboards: Add attached new Section in its entirety. 4.6 Reference Section Backpack Hooks: Paragraph 2.B.2, provide redwood mounting board Paragraph 2.C.1, provide 5 1/3 spacing. 4.7 Reference New Section Testing, Adjusting and Balancing for HVAC: Page 5

6 4.7.1 Add attached Section in its entirety. 4.8 Reference Section Earthwork and Excavations: 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: Architectural Wood Casework: Remove specification section in its entirety Specification Reference: Thermal Insulation and Table of Content: Revise title of specification section to Insulation Specification Reference: Thermal Insulation: Revise Section 2.03.A.2 as follows: 2. Thickness of material to match stud size. Fill wall cavity Specification Reference: 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: Basis of Design for markerboards not used as a projection surface. 3. Polyvision Corporation (Nelson Adams): 4. Equal Specification Reference: Visual Display Boards: Revise section 2.02.A.8 to be the following: 8. Joints: Not allowed. Refer to drawings for marker Specification Reference: Visual Display Boards: 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 Specification Reference: Visual Display Boards: 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. Page 6

7 2. Core: ½ inch thick fiberboard, comply with ASTM C208, medium density cellulose fiber insulating board. 3. Primer: No 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. 7. Joints: Vertical butt joints Specification Reference: Wall and Corner Guards: Remove Specification Section in its entirety Specification Reference: Wiring Devices: Revise Specification Section 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. Santiago Hills ES 1.07 Specification Reference: Thermal Insulation and Table of Contents Revise title of specification section to Insulation Specification Reference: Thermal Insulation Revise Section 2.03.A.2. as follows: 2. Thickness of material to match stud size. Fill wall cavity Specification Reference: 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 Page 7

8 B. Color: Black Specification Reference: 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: Basis of Design for markerboards not used as a projection surface. 3. Polyvision Corporation (Nelson Adams): Specification Reference: Visual Display Boards Revise section 2.02.A.8 to be the following: 8. Joints: Not allowed. Refer to drawings for marker Specification Reference: Visual Display Boards 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 Specification Reference: Visual Display Boards 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 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. Page 8

9 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 Specification Reference: Wall and Corner Guards Remove Specification Section in its entirety Specification Reference: Wiring Device Revise Specification Section as follows: Stone Creek ES 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. 4.2 Reference New Section Structure Moving: Add attached new Section in its entirety. 4.3 Reference New Section Pipe and Tube Railings: Add attached Section in its entirety. 4.4 Reference Section Door Hardware: Hardware finish to be bronze. 4.5 Reference New Section Audio Visual Equipment: Add attached Section in its entirety. 4.6 Reference New Section Testing, Adjusting and Balancing for HVAC: Add attached Section in its entirety. 4.7 Reference New Section Metal Ducts: Add attached Section in its entirety. 4.8 Reference Section Earthwork and Excavations: 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: Page 9

10 4.1.1 Patch and repair soffits at spaces adjacent to new doors as required. Material type and color to match existing 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 Where (E) glazing is shown for removal, the (E) frame shall be removed as part of the demolition Reference Sheet AS-0.1: Contractor is to remove and reinstall existing bench along the new 6 curb near flag pole Existing wall at Door 03F to be demolished is wood frame with wood siding Reference Sheet AS-1.0: Revise detail callout for collaboration space at library to read 27/AD-1.0 in lieu of 21/AD Reference Sheet A-7.1: Remove all tack wall panel shown at Commons spaces. Reference Exhibits A, B and C for new wall graphics and Section Add new Air Transfer Grill Detail per attached Sketch ASK Detail 2, add new fire extinguisher per attached Sketch ASK Detail 1, add detail callout for new window at column per attached Sketch ASK Reference Sheet A-7.2: Detail 26, Doors 9B and 13A are existing to remain. Remove and replace door and hardware per schedule Detail 26, Door 3E, 3F, 13A and 9B are to receive new Exit Sign per Detail 7/AD Reference Sheet AD-1.0: Detail 2, revise note to refer to Section in lieu of Detail 3, refer to Section for additional information regarding color requirements for contrast Add new Recessed Fire Cabinet Detail 29 per attached Sketch ASK Reference Sheet AD-1.1: Remove Details 22 and 23 in their entirety Detail 30, remove map rail. Locations where data outlets occur, outlet shall be installed below markerboard at a min. of 12 A.F.F Add new Detail 7 per attached Sketch ASK Reference Sheet E0.1: Revise symbol list per attached revised Sheet E Reference Sheet E-1.0: Revise Demolition Plan per attached revised Sheet E-1.0. Page 10

11 4.18 Reference Sheet E-1.1: Revise Electrical Plan at Commons spaces per attached revised Sheet E New outlets shown at whiteboards shall be installed below the whiteboard Reference New Sheet E-AV1: 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 Drawing Reference N/A: See attached for Finish List 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. Page 11

12 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) Drawing Reference AD101: District to remove and salvage demolition keynotes 18 and 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 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 Drawing Reference AD131: Refer to AD131 attached for locations of ceiling mounted projectors that are to be removed and returned to the District 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: Page 12

13 Electric Strike Body 9500 Montgomery Hardware Co. DMP Control Module #734 DMP Power Supply # 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 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 Drawing Reference A101: Remove SF4 located on the north elevation of room A119. Refer to A101 attached Drawing Reference AD101 and A101: Return Backpack hooks to District. District will reinstall backpack hooks at a later date 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 A 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 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 A 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 Drawing Reference A121: PT 5 and 6 have been added. PT 4 location has been revised. Refer to A121 attached for revised locations Drawing Reference A131: Provide openings in walls above the ceiling for plenum return. Refer to drawing sheet A131 attached. Page 13

14 1.39 Drawing Reference A401: Provide full height tack panels on east elevation of Innovation Lab. Refer to A401 attached Drawing Reference A401 and A402: Marker board and short throw projector mounting heights have been revised. Refer to A401 and A402 attached Drawing Reference MP001: Sink model has been revised. Refer to MP001 attached Drawing Reference MP001, MP201 and MP301: Mechanical Ducts revised at Library. Refer to MP001, MP201 and MP301 attached Drawing Reference MP301 and MP501: Provide lined duct boots at return air grilles. Refer to MP301 and MP501 attached Drawing Reference MP301 and MP501: Provide transfer air ducts at music room. Refer to MP301 and MP501 attached Drawing Reference E001 and E102: Electrical and low voltage requirements in portables have been revised. Refer to attached E001 and E 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: Where concrete is shown for demolition for new work, concrete shall be demolished to nearest joint 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 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 Contractor to remove and replace asphalt and concrete as required for new utility lines. Patch to match existing with flush transition Where work is called out as typical to bays, this work corresponds to the commons area at each classroom wing 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: 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 Reference Sheet AS-1.0: Page 14

15 Omit the following note: (E) plumbing fixtures to be removed. Cap and abandon existing plumbing in wall Classroom 2, note for (E) power and data to be re-routed is typical all classrooms, refer to Electrical Drawings for additional information 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 Bench located near entry to be removed and reinstalled 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 Remove note for (N) Utility Drain and Yard Drains outside workroom, drainage to be per Civil Drawings At new Door 16B, existing light and motion sensor to be removed and reinstalled, location to be coordinated with District Reference New Sheets A-1.0, A-1.1 and A-1.2: Add attached new Sheets A-1.0, A-1.1 and A-1.2 for enlarged new and demo floor plans and elevations Reference Sheet A-7.1: Whiteboards at Commons Elevation B are 3 x7, whiteboards at Commons Elevation C at 3 x7 and 4 x Detail 9, provide blackout window tint by 3M on interior at existing exterior window located behind new wall Reference Sheet AD-1.0: 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 Reference Sheet AD-1.1: Remove Details 22 and 23 in their entirety Detail 30, remove map rail. Locations where data outlets occur, outlet shall be installed below markerboard at a min. of 12 A.F.F Reference New Plumbing Sketches MPSK-1 and MPSK-2: Add attached Sketches MPSK-1 and MPSK-2 for plumbing work at new Kindergarten Restroom 9/A Reference Sheet E0.1: Revise Symbols List per attached revised Sheet E0.1. Page 15

16 4.17 Reference Sheet E-1.0: Revise Electrical Demolition Plan per clouded areas of attached revised Sheet E Reference Sheet E-1.1: Revise Electrical Plan per clouded areas of attached revised Sheet E Reference New Sheet E-AV1: Add attached new Sheet E-AV1 in its entirety. 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 Drawing Reference A013 and A542: Door and window frames are to be hollow metal Drawing Reference A101 and A542: Remove existing wall covering where new graphic wall covering occurs Drawing Reference N/A: See attached for Finish List Drawing Reference A012: Remove General Note Drawing Reference A013: Remove louvers from door B105.1, B108.2, C105.1, C106.1, F105.1, and F Drawing Reference AD101: District to remove and salvage demolition keynotes 9, and Drawing Reference A101: Remove size of whiteboard from Floorplan Keynote 3. Refer to A401 for sizes of marker boards 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/A 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 Drawing Reference A2/A401: Remove existing wall covering from walls where markerboards are to be installed. Provide painted gypsum finish Drawing Reference E2/A401: Paint existing recessed fire extinguisher cabinet trim and door to match color of graphic wall Drawing Reference A131, A211 and L4/A581: Provide insulation in gypsum framed ceilings Drawing Reference M101: Revise location of existing thermostat per attached M Drawing Reference E003: New panels shown on single line diagram are existing panels to remain. Page 16

17 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 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 Drawing Reference A012, A101, and A102: New walls and infill walls shall receive wall base on both sides of the wall 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 Drawing Reference A101 and A102: Prep and paint HVAC control panel doors and trims. Paint color to match adjacent wall Drawing Reference A131: Center light fixtures in B5, D5, and F Drawing Reference N/A: See attached for Finish List Drawing Reference A012: Remove General Note Drawing Reference AD101: District to remove and salvage demolition keynotes 10, 16, and 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 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 or equal Drawing Reference A102: Refer to the attached A102 for locations of graphic wall covering. Page 17

18 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 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 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 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 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 Drawing Reference P001: Sink model has been revised. Refer to attached P Drawing Reference E001, E102: TV outlet requirements have been revised. Refer to E001 and E102 attached 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 Drawing Reference E101, E102: Remove and reinstall existing Wireless Access Points. Refer to E101 and E102 attached. Stone Creek ES 4.1 General Items: 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 Contractor to remove and reinstall (E) fire alarm equipment displaced by demolition in same location. Contractor to test existing system after installation 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 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 Carpet for patch will be provided by District, contractor to install. Contractor to provide new base, Roppe 6 rubber base to match existing. Page 18

19 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: Sheet C2-4.1 from Increment 2 is provided For Reference Only Reference Sheet AS-1.0: Cut back (E) carpet to install (N) wall and door. Prep floor to install carpet for patch from District stock Add demolition notes for fencing and landscape per attached Sketch ASK Reference Sheet ASD-1.0: 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 Reference Sheet A-1.1: 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 Detail 9, remove Window Type B. No sidelights to occur this project 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 Reference Sheet AD-1.0: Add new Detail 21 per attached Sketch ASK Add new Detail 22 per attached Sketch ASK Reference Sheet AD-1.1: Omit Detail 4 in its entirety Replace Detail 14 per attached Sketch ASK Detail 20, interior finish for wall to be vinyl wall covering both sides, typical all locations. Color as selected by Architect to match existing Add new Detail 21 per attached Sketch ASK Add new Detail 22 per attached Sketch ASK Add new Detail 26 per attached Sketch ASK Reference Sheet E0.1: Page 19

20 Revise symbol list per attached revised Sheet E Reference Sheet E-1.0: Revise motion sensor shown in Classroom 5 to be in Resource Room, location to be coordinated in field Reference Sheet E-1.1: Remove screen at Library per attached revised Sheet E New outlets shown at whiteboards shall be installed below the whiteboard Reference Sheet E-1.2: Revise Electrical Floor Plan for relocatables and add Reference Note 10 per attached revised Sheet E Reference Sheet ES-1.1: Revise Electrical Site Plan per clouded areas of attached revised Sheet ES Reference New Sheet E-AV1: Add attached new Sheet E-AV1 in its entirety. 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. 2. See attached Addendum #4 (includes Attachments, Exhibits, Specifications, Sketches and Sheets) for Bonita Canyon ES from Ruhnau, Ruhnau, Clarke dated May 1, All items listed are also indicated throughout this addendum, numbering correlates with Architect s numbering of respective addendum. 3. See attached Addendum #4 (includes Attachments, Exhibits, Specifications, Sketches and Sheets) for Culverdale ES from Ruhnau, Ruhnau, Clarke dated May 1, All items listed are also indicated throughout this addendum, numbering correlates with Architect s numbering of respective addendum. 4. See attached Addendum #4 (includes Attachments, Exhibits, Specifications, Sketches and Sheets) for Stone Creek ES from Ruhnau, Ruhnau, Clarke dated May 1, All items listed are also indicated throughout this addendum, numbering correlates with Architect s numbering of respective addendum. 5. See attached T&I Sheets for Bonita Canyon ES as issued in response to RBFI See attached T&I Sheets for Culverdale ES as issued in response to RFBI 014. Page 20

21 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 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 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 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 No. 5 Question: (CM s RFBI #007) Ledesma & Meyer Construction Co., Inc. submitted 4/10/17 Bonita Canyon ES - Sheet AS 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 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 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. Page 21

22 No. 8 Question: (CM s RFBI #010) Ledesma & Meyer Construction Co., Inc. submitted 4/10/17 Bonita Canyon ES - Detail 1/A 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 SEE ADDENDUM 4, ITEM NO 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. No. 10 Question: (CM s RFBI #012) Ledesma & Meyer Construction Co., Inc. submitted 4/10/17 Bonita Canyon ES - Sheet E 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. Page 22

23 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 Page 23