J~e~~r Senior Director of Construction Services Facilities Design and Construction UNIVERSITY OF CALIFORNIA, SAN DIEGO.

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1 BERKELEY DAVIS IR VINE LOS ANGELES MERCED RIVERSIDE SAN DIEGO SAN FRANCISCO SAN!' A BARBARA SANT A CRUZ OFFICE OF THE ASSIST ANT VICE CHANCELLOR CAMPUS ARCHITECT - FACILITIES DESIGN & CONSTRUCTION TEL: (858) FAX: (858) GILMAN DRIVE #916 LA JOLLA, CALIFORNIA July 1, 2015 TO: ALL HOLDERS OF BIDDING DOCUMENTS MESA CHILD DEVELOPMENT CTR PH 2, BLDGS B & C RENOVATION PROJECT NO.: /P4L-168 Enclosed are the following: 1. Addendum No. 1 dated July 1, 2015, to the Construction Documents. 2. Revised Specification Sections: Revised Landscape drawings: LC-1 LC-5 LI-1 LI-4 LP-2 LC-4 LC-6 LI-3 LP-1 LP-3 NOTE: THE BID DATE AND TIME REMAINS TUESDAY, JULY 7, 2015, AT 2:00 P.M. Sincerely, J~e~~r Senior Director of Construction Services Facilities Design and Construction Enclosures

2 PROJECT NO.: 4890/A4L-394/ General: ADDENDUM NO. ONE TO THE CONSTRUCTION DOCUMENTS JULY 1, 2015 The following changes, additions, or deletions shall be made to the following documents; all other conditions shall remain the same. I. SPECIFICATIONS 1. In the specifications, wherever manufacturer(s) are listed, add the words "or equal" at the end of each list. 2. In the specifications, wherever "or approved equal" is indicated, replace with "or equal." 3. Section 15060, 1.1.B, delete Division 13 reference. 4. Section 15110, 1.1.B, delete Division 13 reference. 5. Section 15140, 3.1.D, delete. 6. Section 15183, 1.1.B, delete items 1and2. 7. Section 15194, 1.1.B, delete item Section 16145, 1.1. B, delete Division 13 reference. 9. Delete the following specification sections and substitute the enclosed specification sections: SITE CLEARING EARTHWORK STORM DRAINAGE FIRE HYDRANTS DOMESTIC WATER MAINS CEMENT CONCRETE PAVEMENT PAVEMENT JOINT SEALER PLAYGROUND SURFACE SYSTEMS IRRIGATION SYSTEM CHAIN LINK FENCE AND GATES SITE AND STREET FURNISHINGS LAWNS AND HYDROSEEDING EXTERIOR PLANTS LANDSCAPING MAINTENANCE CAST IN PLACE CONCRETE (Limited Applications) METAL FABRICATIONS ROUGH CARPENTRY EXTERIOR ARCHITECTURAL WOODWORK BUILDING INSULATION ASPHALT SHINGLES JOINT SEALANTS FLUSH WOOD DOORS STILE AND RAIL WOOD DOORS ACCESS DOORS AND FRAMES WOOD WINDOWS UCSD-FD&C Page 1of4

3 08620 UNIT SKYLIGHTS DOOR HARDWARE PORTLAND CEMENT PLASTER GYPSUM BOARD ASSEMBLIES CERAMIC TILE ACOUSTICAL TILE CEILINGS RESILIENT FLOOR TILE PAINTING EXTERIOR WOOD STAINS LOUVERS AND VENTS SIGNS KITCHEN CASEWORK HORIZONTAL LOUVER BLINDS BASIC MECHANICAL MATERIALS & METHODS MOTORS HANGERS AND SUPPORTS MECHANICAL VIBRATIONS & SEISMIC CONTROLS MECHANICAL IDENTIFICATION MECHANICAL INSULATION VALVES DOMESTIC WATER PIPING DISINFECTION OF POTABLE WATER SYSTEMS SANITARY WASTE AND VENT PIPING HYDRONIC PIPING REFRIGERANT PIPING FUEL GAS PIPING BASIC PLUMBING REQUIREMENTS PLUMBING FIXTURES DRINKING FOUNTAINS & WATER COOLERS ELECTRIC, DOMESTIC WATER HEATERS SPLIT SYSTEM AIR CONDITIONING UNITS METAL DUCTS DUCT ACCESSORIES CENTRIFUGAL FANS DIFFUSERS, REGISTERS, AND GRILLES ELECTRICAL GENERAL PROVISIONS BASIC ELECTRICAL MATERIALS AND METHODS GROUNDING AND BONDING ELECTRICAL SUPPORTS & SEISMIC RESTRAINTS ELECTRICAL IDENTIFICATION CONDUCTORS AND CABLES RACEWAYS AND BOXES WIRING DEVICES LIGHTING CONTROL DEVICES ELECTRICITY METERING ENCLOSED SWITCHES AND CIRCUIT BREAKERS FUSES INTERIOR LIGHTING EXTERIOR LIGHTING TELECOMMUNICATIONS PATHWAYS AND SPACES TESTING, ADJUSTING & BALANCING UCSD- FD&C Page 2 of 4

4 II. DRAWINGS Delete the following drawing and substitute the enclosed drawings. (Note: The drawings contain no new scope, only clarification of missing keynotes.) LC-1 LC-5 Ll-1 Ll-4 LP-2 LC-4 LC-6 Ll-3 LP-1 LP-3 Sheet No. E2.1, add telephone/data outlet to center of wall between classrooms 1 and 2 on the classroom 2 side. Sheet E2.1, delete telephone/data outlet in kitchen. Sheet E2.1, add a dedicated quad outlet to the cable tray in the Telecom room, location to be determined. Sheet E2.2, add a dedicated quad outlet to Telecom cabinet, location to be determined. Sheet E2.2, wall between Staff and Multipurpose, move power and telephone outlets to east side of door. Sheet E3.2, ceiling in Child Restroom is gyp 8' aff. Light fixture should be the same as fixture in child restroom E3.1. Sheet C1.0, the following information is in reference to the note regarding the removal of existing carport support columns and footings and note regarding the removal of existing screen wall and footings, between Building A and Building C. Prior to this demolition a temporary construction fence must be placed in the existing playground at Building A to protect children from entering the construction site. The fence installation must be constructed on a Saturday when the playground and Building A are not occupied. This will need to be coordinated with the Early Childhood Education Center Director. Demolition of the existing structures may also need to be completed on a Saturday. II I. CLARIFICATIONS 1. QUESTION: Is steel an acceptable substitution for wood frame? ANSWER: All framing is wood framing; steel will not be approved as a substitution. 2. QUESTION: On sheet LC-1 key notes & notes all call out scope and have N.1.C. (not in contract) at the end of the note. Is GC to exclude these items? For example note 23 calls for New Shade structure per material legend and detail N.l.C. Is GC responsible for footings of structure? ANSWER: NIC items are excluded from the bids. These are owner furnished, owner installed. UCSD-FD&C Page 3 of 4

5 3. QUESTION: C1.1 shows decorative throughout southeast area from the corner of bldg B to the back of bldg C and at the north end between bldgs A & C. The landscape plan shows chain-link fencing. Which is correct, chain link or decorative in these locations? ANSWER: decorative. The fencing referenced in the above RF/ is chain link, not 4. QUESTION: Plans I spec do not show door finishes and hardware finishes. Please provide spec. ANSWER: Doors & frames to be painted as indicated on door schedules. Color to be selected by University Representative. Hardware to be stainless steel lever handled. 5. QUESTION: Please provide model # & manufacturer for acoustical ceilings. ANSWER: Ceiling tiles to be equal to Armstrong 24" x 48", 518" thick, fine fissured, white. UCSD- FD&C Page 4 of 4