DSA Application # 01-109318 DSA File # 38-C1 ADDENDA NO. 004 08/02/12 Project: City College of San Francisco Performing Arts Center 50 Phelan Ave, B606 San Francisco, CA 94112 Submitted By: Tom Eliot Fisch th 201 Post St 7 Fl. San Francisco, CA 94108 This Addenda, clarifies, revises and adds to the Construction Documents for the above-referenced Project. Written information presented in the narrative below and graphic information presented in the attached construction sketches (ASI’s) supersedes previous information included in the Project Manual and Drawings dated 01/30/12. . Each item below is referenced to a particular Specification Section, Sheet Number, and/or Detail Number as appropriate for the information presented. ACTION TO BE TAKEN: o o o No cost implication. Proceed immediately (no owner approval required). Proceed on T & M and submit costs. Estimated cost not to exceed: $ --. Include costs for owner in bid. PROJECT MANUAL Item 1 2 Document/ Section 265001-17 265001-25 Description Revision to Architectural Lighting Schedule Revision to Architectural Lighting Schedule DRAWINGS Architectural Item Sheet Description PSD-001 P002 Revision to P002 Partial Plumbing Schedules PSD-002 P200N Revision to P200N Partial Plumbing Basement Plan North PSD-003 P201N Revision to P201N Partial Plumbing First Floor Plan North PSD-004 P201N Revision to P201N Partial Plumbing First Floor Plan South ESD-001 E005 Revision to Sheet E005 ESD-002 E112S Revision to Sheet E112S QUESTIONS AND CLARIFICATIONS Q1: (RFI 7 McCarthy) The Window Schedule and the Curtain Wall Schedule are missing from the Bid Documents: A1: The exterior windows are fully described in the specifications and in the drawings A300 series. The Interior Relite (or Window) Schedule is located in the specifications after Section 089100. Tom Eliot Fisch Q2: (RFI) We would like to bid on the AV and Stage scopes for the SF City College. There are AV plans, but no specs? Please advise. A2: Please review specifications section 01 1000 Item 1.4D, E, F, & G, 269098 and 269099 and the electrical specifications. The specifications give a complete outline of the roles under the CCSF-PAC base bid. The infrastructure (conduits/backboxes) for the AV system is being installed under this contract (Group I). The wiring, faceplates and equipment are to be provided under a separate contract (Group II) that the Owner will be bidding later in the project. We anticipate this bidding effort for Group II to be roughly January 2014. End of ADDENDA NO. 004 Tom Eliot Fisch A31 A32A A32B Lamp: Ballast: Input Watts: Input Volts: Recess Depth: Remarks: 3 @ F28T5 Electronic programmed-rapid-start, sep. inner-vs-outer switching 96 Description: Recessed rectangular downlight with 6" x 12" aperture, diffuse clear anodized "cone" and integral flange, frosted lens. 26W wattage-restriction label, and lamp sockets located to optimize performance with specified lamp. Location: Main lobby, underside of walkways Manufacturer: Kurt Versen T6242-SC-FR-WRL26, and lampholder position for CFTR26W lamps or equal by Kramer, RSA CED2TTB-26-PT-VOLTS (ADD#4) Lamp: Ballast: Input Watts: Input Volts: Recess Depth: Remarks: 2@CFTR26W Description: Ceiling-mounted aimable spotlight in architectural slot, damp location label, twopart epoxy primer and three-part custom color polyurethane finish with 10% gloss, with ballast and yoke in axial vertical relationship, and tilt adjustment adjacent to widest part of lamp. Cross baffle, 50% light reduction screen. Location: Main lobby Manufacturer: Edison Price MIN38MH-100-OBM-TROPIC DOD-CCH-XB38-SCR50/4.75-DAMP LABEL or equal by Litelab Jewelers Collection top mount damp label (may require adjustment of architectural slot height) Lamp: Ballast: Input Watts: Input Volts: Recess Depth: Remarks: CMH100PAR38/3K/20 to 25 degree Electronic 100 Description: Same as Type A32A, except wallwasher. Location: Main lobby Manufacturer: Edison Price MIN38MH-100-OBM-TROPIC DOD-CCH-WW38-DAMP LABEL or equal by Litelab Jewelers Collection top mount damp label (may require adjustment of architectural slot height) 5" max. 58 6-3/4" max. Field paint flange per 1.01F. See 17 and 19/A731. Performing Arts Center City College of San Francisco July 27, 1, 2012 August 2012 265001-17 Architectural Lighting Schedule Addendum #4 ALD 120727 Lamp: Ballast: Input Watts: Allow 200 Input Volts: 120 Recess Depth: Remarks: Provide preproduction prototype sample. See details of seismic restraint assembly. Provide one complete spare fixture and three spare globes. A54 A54A Description: Recessed rectangular light to match Type A31, except with two aimable heads Location: Main lobby entry portal Manufacturer: Kurt Versen T6239-100-SC or equal by Kramer, RSA CED2P38MH-100-PT-VOLTS-LN62-CB38BK (ADD#4) Lamp: Ballast: Input Watts: Input Volts: Recess Depth: Remarks: 2 @ CMH100PAR38/3K/20 to 25 degree Electronic 240 Description: Same as Type A54, except spread lens below lamps Location: Main lobby entry portal Manufacturer: Kurt Versen T6239-100-SC-LP or equal by Kramer, RSA CED2P38MH-100-PT-VOLTS-LN62-CB38BK (ADD#4) Lamp: Ballast: Input Watts: Input Volts: Recess Depth: Remarks: 2 @ CMH100PAR38/3K/20 to 25 degree Electronic 240 12" Field-paint flange per 1.01F. 12" Field-paint flange per 1.01F. A55 Not used A56 Description: Variable color wet-location LEDs on architectural mounting assembly. Location: Exterior of auditorium screen wall Manufacturer: Furnished and commissioned under Section 116183/2.17, installed under Section 265000 and related electrical. See 116183/2.17 for specs. Lamp: Ballast: LEDs Remote power supplies and dimming interfaces in NEMA wet-location enclosures on roof of auditorium. Enclosure provided under this section, 1500 cu. in. min. capacity and large enough to accommodate one power supply and two dimmer modules. Install on inside of parapet or on sleepers on roof, no penetrations or disruption of waterproofing. Performing Arts Center City College of San Francisco July 27, 1, 2012 August 2012 265001-25 Architectural Lighting Schedule Addendum #4 ALD 120727 4 4 4 4 08/1/12 4 4 08/1/12 4 4 08/1/12 4 4 08/1/12 4 08/01/12 08/01/12