ADDENDA #1. Renovation and Construction of Boy s and Girl s Restroom Mountain View Alternative High School

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Department of Facilities and Transportation Services Design and Construction Services 8115 Gatehouse Road, Suite 3500 Falls Church, Virginia 22042-1203 May 25, 2017 ADDENDA #1 TO ALL PROSPECTIVE

1 Department of Facilities and Transportation Services Design and Construction Services 8115 Gatehouse Road, Suite 3500 Falls Church, Virginia May 25, 2017 ADDENDA #1 TO ALL PROSPECTIVE OFFERORS: SUBJECT: IFB NO Renovation and Construction of Boy s and Girl s Restroom Mountain View Alternative High School BID DUE DATE: No Later Than 2:00 p.m. Wednesday, May 31, 2017 THIS ADDENDUM IS SUPPLEMENTARY TO THE PLANS AND SPECIFICATIONS FOR THE SUBJECT REQUIREMENT. ALL CHANGES, ADDITIONS, AND DELETIONS SHALL BECOME PART OF THE CONTRACT AS IF ORIGINALLY CALLED FOR IN THE SPECIFICATIONS. Please note the following revisions: Specifications: 1. Add Section Plumbing Fixtures Intermediate and High School (Attachment 1) 2. Section 01010(C) Replace Summary of Work (Renovations) 2.02 Work Sequence, Paragraph A with: Portion of Work Date of Commencement of Work Date of Substantial Completion Phase 1A Boys Restroom Final Complete June 23, 2017 August 18, 2017 August 11, 2017 Phase 1B Office 22/ Girls Restroom June 14, 2017 Final Complete September 28, 2017 September 22, 2017 Phase 1B must be completed prior to starting Phase 2 Phase 2 Existing Girl s Restroom September 28, 2017 Final Complete October 13, 2017 Drawings: 1. On Cover Sheet Project General Note 2: Replace at http// with go to search for Design and Construction Services Current Solicitations, click on Design and Construction Services Current Solicitations and scroll down the page to the solicitation.

2 All other terms and conditions remain the same. Alfredo Basurto Architect Attachments: Attachment 1: Specification Section Attachment 2: Pre-Bid Agenda Attachment 3: Pre-Bid Meeting Attendees cc: Contract File

3 (INTERMEDIATE AND HIGH SCHOOLS ONLY) SECTION Attachment 1 PLUMBING FIXTURES AND TRIM PART 1 - GENERAL 1.01 GENERAL The Bidding and Contract Requirements, Division 1 - General Requirements, Section General Provisions and Section Basic Materials and Methods, shall apply to this section SCOPE The work covered under this section shall include furnishing and installing the plumbing fixtures and trim and making all final connections of equipment furnished by others SUBMITTALS Provide shop drawings on these fixtures and trim items as described in section Shop drawings shall include proposed uses of all fixtures and trim. PART 2 - PRODUCTS 2.01 WATER CLOSETS AND URINALS KOHLER COMPANY shall manufacture the following plumbing fixtures. Vitreous china plumbing fixtures fully equal to the item specified, manufactured by ZURN or SLOAN shall be acceptable. Flush valves fully equal to the item specified and manufactured by SLOAN, ZURN or MOEN shall also be acceptable. Toilet seats fully equal to the item specified and manufactured by KOHLER, BEMIS or CHURCH shall be acceptable. A. Water Closet (Handicapped) (WC-1) - Kohler K-4368 Highcliff Lite Toilet, elongated, water-guard, flush valve toilet, 17 1/2" high; bolt caps; BEMIS model 1955SSCT, black, extra heavy duty, open front toilet seat with self-sustaining check hinge; KOHLER K gpf flush valve with electronic infrared sensor with Tripoint technology, ZURN- ZER6000 PL-CPM-WS1 sensor operated battery powered flush valve, MOEN 8310 sensor operated flush valve, 1.6 GPF, battery powered, mechanical manual override button, self-cleaning heavy duty piston or SLOAN Regal XL SFSM, 1.6 gpf battery powered flush valve with electronic infrared sensor, 1" screwdriver stop and vandal proof cap. B. Water Closet (WC) - Kohler K-4350 Wellcomme Lite Toilet, elongated, water-guard, flush valve toilet; bolt caps; BEMIS model 1955SSCT, black, extra heavy duty, open front toilet seat with self-sustaining check hinge; KOHLER K gpf flush valve with electronic infrared sensor with Tripoint technology, ZURN- ZER6000 PL-CPM-WS1 sensor operated battery powered flush valve, MOEN 8310 sensor /15

4 operated flush valve, 1.6 GPF, battery powered, mechanical manual override button, self-cleaning heavy duty piston or SLOAN Regal XL SFSM, 1.6 gpf battery powered flush valve with electronic infrared sensor, 1" screwdriver stop and vandal proof cap. C. Water Closet (WC-2) (rear outlet, floor mounted) Kohler K-4386 Anglesey elongated siphon jet flush valve toilet; bolt caps; BEMIS model 1955SSCT, black, extra heavy duty, open front toilet seat with self-sustaining check hinge; KOHLER K gpf flush valve with electronic infrared sensor with Tripoint technology, or ZURN- ZER6000 PL-CPM-WS1 sensor operated battery powered flush valve, MOEN 8310 sensor operated flush valve, 1.6 GPF, battery powered, mechanical manual override button, self-cleaning heavy duty piston or SLOAN Regal XL SFSM, 1.6 gpf battery powered flush valve with electronic infrared sensor, 1" screwdriver stop and vandal proof stop. D. High Efficient Urinal (HEUR & HEUR-1) KOHLER COMPANY shall manufacture the following plumbing fixtures. Vitreous china plumbing fixtures fully equal to the item specified manufactured by ZURN or SLOAN shall be acceptable. Flush valves fully equal to the item specified and manufactured by SLOAN, MOEN or ZURN shall be acceptable. KOHLER K-4991-ET Bardon 1/8 gpf high efficiency urinal. K /8 gpf touchless DC urinal flushometer with tripoint technology, polished chrome, screwdriver stop with vandal proof cap; Carrier - JOSAM E. High Efficient Water Closet (Handicapped) (HEWC-1) KOHLER K-4405 Highline 1.28 flushometer floor mounted bowl, white, BEMIS model 1955SSCT, black, extra heavy duty, open front toilet seat with self-sustaining check hinge; KOHLER K CP 1.28gpf/4.85lpf touchless DC toilet flushometer with tripoint technology, or ZURN - ZER6000 PL-CPM-WS1 sensor operated battery powered flush valve, or SLOAN Regal XL SFSM, 1.6 gpf battery powered flush valve with electronic infrared sensor, or MOEN 8310 sensor operated flush valve, 1.6 GPF, battery powered, mechanical manual override button, self-cleaning heavy duty piston, 1" screwdriver stop and vandal proof cap, Bolt caps F. High Efficient Water Closet (HEWC) KOHLER K-4406 Wellworth 1.28 flushometer bowl, elongated, white; BEMIS model SSCT, black, extra heavy duty, open front toilet seat with self-sustaining check hinge; KOHLER K gpf/4.85lpf touchless DC toilet flushometer with tripoint technology, polished chrome, or ZURN - ZER6000 PL-CPM-WS1 sensor operated battery powered flush valve, or SLOAN Regal XL SFSM, 1.6 gpf battery powered flush valve with electronic infrared sensor, or MOEN 8310 sensor operated flush valve, 1.6 GPF, battery powered, mechanical manual override button, self-cleaning heavy duty piston, 1" screwdriver stop and vandal proof cap, Bolt caps LAVATORIES KOHLER COMPANY shall manufacture the following plumbing fixtures. Vitreous china /15

5 plumbing fixtures fully equal to the item specified, manufactured by ZURN or SLOAN, shall be acceptable. Faucets fully equal to the item specified and manufactured by ZURN, SLOAN, MOEN and CHICAGO shall acceptable. Trim items manufactured by KOHLER, AMERICAN STANDARD, NIBCO, ELKAY, McGUIRE BRASSCRAFT, T&S BRASS, or CHICAGO shall be acceptable. All trim items shall have heavy duty or extra duty components. All faucets shall be Certified Lead Free to NSF 372. A. Lavatory (L) - KOHLER K-1721, white, vitreous china, 20" X 18" Chesapeake with single hole faucet drilling, Supply faucet- K CP KOHLER Sculpted Touchless lavatory faucet, or ZURN Z-6918-F-MT battery powered sensor faucet, or SLOAN , EAF-350, Optima sensor activated lavatory faucet with.5 gpm aerator spray head, with (Bak-Chek) tee fitting, or CHICAGO FAUCET AB.1 with 0.5 GPM VP aerator, 6V lithium battery and remotely adjustable sensor range/meter time with mixing tee with integral check and filter; flexible stainless steel connections; or Moen 8553, Single mount battery powered above deck electronic sensor faucet, 0.5 GPM recessed aerator, slow closing solenoid; K-7715 drain with perforated strainer, 1 1/4" tailpiece; K /4" X 1 1/2" chromium plated brass 'P' trap with cleanout plug; K /2" X 6" chromium plated brass nipple with chromium plated brass escutcheon; K-7601 lavatory supplies complete with chromium plated brass angle loose key stops, and escutcheons; Carrier - JOSAM B. Lavatory (L-1) Adult Handicapped - KOHLER K-1721, white, vitreous china, 20" X 18" Chesapeake with single hole faucet drilling. Supply faucet K CP Kohler Sculpted Touchless lavatory faucet, or Zurn Z-6919-ADM-F battery powered sensor faucet, or SLOAN , EAF-350-ISM, Optima sensor activated lavatory faucet with.5 gpm aerator spray head, or CHICAGO FAUCET AB.1 with 0.5 GPM VP aerator, user adjustable side mixing, 6V lithium battery and remotely adjustable sensor range/meter time; flexible stainless connections; Moen 8554, Single mount battery powered above deck electronic sensor faucet with above deck mixing, 0.5 GPM recessed aerator, slow closing solenoid; K /4 drain with strainer or K offset drain and K-7622 offset tailpiece for fixtures without the built-in offset; P-Trap - K /4" X 1 1/2" chromium plated cast brass with cleanout plug; Nipple - K /2" X 6" chromium plated cast brass with escutcheon; Supplies - K-7601 with loose key stops, chromium plated with escutcheons; Carrier - JOSAM Provide TRUEBRO Model 102 white trap and supply covers. Covers as manufactured by PLUMBEREX (Pro Series) shall be acceptable. C. Lavatory (L-2) Student Handicapped K-1721, white, vitreous china, 20" X 18" Chesapeake with single hole faucet drilling. Supply faucet- K CP KOHLER Sculpted Touchless lavatory faucet, or ZURN Z-6918-F-MT battery powered sensor faucet, or SLOAN , EAF-350, Optima sensor activated lavatory faucet with.5 gpm aerator spray head with (Bak-Chek) tee fitting, or CHICAGO FAUCET AB.1 with 0.5 GPM VP aerator, 6V lithium battery and remotely adjustable sensor range/meter time with mixing tee with integral check and filter; flexible stainless steel connections; or Moen 8553, Single mount battery powered above deck electronic sensor faucet, 0.5 GPM recessed aerator, slow closing solenoid; K ¼ drain with strainer or K offset drain and K-7622 offset /15

6 2.03 SINKS tailpiece for fixtures without the built-in offset; K-8995 chromium plated brass 'P' trap with cleanout plug; K-9016 chromium plated brass nipple with chromium plated brass escutcheon; K-7601 supplies with chromium plated brass angle loose key stops, and escutcheons; Carrier - JOSAM Provide TRUEBRO Model 102, white trap and supply covers. Covers as manufactured by PLUMBEREX (Pro Series) shall be acceptable. D Lavatory (L-4) Kitchen KOHLER K-1721, white vitreous china, 20" X 18" Chesapeake with single hole faucet drilling; Supply faucet - K CP Sculpted Touchless lavatory faucet with 1.5 GPM aerator, or ZURN Z-6918-XL-ADM-E battery powered faucet with a 1.5 GPM aerator, or SLOAN , "EAF-350-ISM" Optima sensor activated lavatory faucet with 1.5 gpm aerator spray head, or CHICAGO FAUCETS AB.1 with E34VP 1.5 GPM VP aerator, user adjustable side mixing, 6V lithium battery and remotely adjustable sensor range/meter time; flexible stainless steel connections; or MOEN 8554, Single mount battery powered above deck electronic sensor faucet with above deck mixing, 1.5 GPM recessed aerator, slow closing solenoid; K-7715 drain with perforated strainer, 1 1/4" tailpiece; P-Trap - K /4" X 1 ½" chromium plated cast brass with cleanout plug; Nipple - K /2" X 6" chromium plated cast brass with escutcheon; Supplies - K-7601 with loose key stops; Carrier - JOSAM Provide TRUEBRO Model 102, white trap supply covers. Covers as manufactured by PLUMBEREX (Pro Series) shall be acceptable. ELKAY shall manufacture the following plumbing fixtures. Stainless steel sinks fully equal to the item specified and manufactured by JUST MANUFACTURING shall be acceptable. A. Clinic Sink (S-1) ELKAY Lustertone LR-2521, 5 1/2 sink depth 18 gauge, with 3 faucet holes; Supply faucet LK-232-S-BH-5 5 wrist blades with rigid connections and gooseneck spout or CHICAGO FAUCET 786-GR8AE3V317AB or MOEN 8229 with S00R50, strainer LK-18B, P-Trap with cleanout plug and escutcheon; Supply valves shall be ¼ turn ball valve with chrome plated ball, sweated and have escutcheons. Compression fittings are not acceptable SHOWERS LEONARD shall manufacture the following plumbing fixtures. Showers fully equal to the item specified and manufactured by KOHLER, SYMMONS, MOEN or POWERS shall be acceptable. A. Gang shower (Handicapped-Surface mounted) (SH) - LEONARD Surfashower SS- VO-BH-501P with single supply blade handle, hand shower mounted on slide bar. Provide SS-HC horizontal pipe cover with back plate. Exposed parts shall be vandal-resistant. B. Gang shower (Handicapped) (SH) - Leonard 476 volume control valve with blade handle, single supply 501P hand shower mounted on slide bar or Chicago faucet /15

7 PLABCP with K. Exposed parts shall be vandal-resistant. C. Gang shower (SH-1-Surface mounted) (SH) - Leonard Surfashower SS-VO-300 with single supply, cross handle, H-06 shower head. Provide SS-HC horizontal pipe cover with back plate. Exposed parts shall be vandal-resistant. D. Gang shower (SH-1) - LEONARD 770 volume control valve with single supply, cross handle, H-06 showerhead or Chicago Faucet 770PLABCP with 621CP showerhead. Exposed parts shall be vandal-resistant. E. Shower (SH-2) (Handicapped) - Showerhead - KOHLER K-8520 hand held shower with slide bar; supply elbow - K-9664; shower valve K-304-KS pressure balanced mixing valve with integral stops and K-T valve trim or MOEN T9346EP15, Posi-Temp pressure balancing valve shower system, hand held shower, 1-1/2" X 24" stainless steel ADA grab bar with MOEN 8371HD, Posi-Temp pressure balancing control valve with built in stops with T WASHFOUNTAINS BRADLEY shall manufacture the following plumbing fixtures. Washfountains fully equal to the item specified and manufactured by WILLOUGHBY, ACORN, or INTERSAN shall also be acceptable. A. Washfountain (WF-1) Tri-Fount BRADLEY 2933AST, ADA compliant, Terreon, Tri- Fount washfountain with air valve metering control, color selection by architect; Carrier - JOSAM B. Washfountain (WF-2) Quad-Fount BRADLEY 2944AST, ADA compliant, Terreon, Quadra-Fount washfountain with air valve metering control, color selection by architect; Carrier - JOSAM C. Washfountain (WF-3) Double-Fount BRADLEY Brad Mate 2209AST, stainless steel, two user washfountain with air valve metering control; Carrier - JOSAM EXISTING TO REMAIN EQUIPMENT A. Existing to remain water closets - Provide and install BEMIS model 1955SSCT, black, extra heavy duty, open front, self-sustaining check hinge and elongated for all existing water closets. Replace closet flange, wax ring, bolts, bolt caps and spud gasket.see 2.01 for appropriate flush valve replacement. B. Existing to remain lavatories - See 2.02 for appropriate faucet replacement. Provide vandal proof aerator. Supply stops for each Kohler K-7601 chrome angle loose key, provide threaded tailpiece supply extensions. Replace waste outlet and provide chromium-plated p-trap with cleanout plug and nipple with escutcheon. C. Existing to remain shower (SH(E)) - Provide and install KOHLER K-7371 showerhead; shower arm K-7397; and shower valve K pressure balanced mixing valve with integral stops /15

8 D. Trough Sink (TS) (Existing Fixture) Provide and install three (3) sets of CHICAGO FAUCETS Model N faucets for each trough sink. Plug unused former bubbler mount with chrome plug. E. Existing to remain hand sink in kitchen See 2.02 D for appropriate faucet replacement. Provide K-7601 supplies with loose key stops. Provide threaded tailpiece supply extensions. F. Existing to remain service sinks and mop basins - Replace faucet with one of the following faucets respectively - Kohler K-8905 or K-8907 with wall bracket. Chicago faucet 305-VB-RCF or 897-RCF with wall bracket shall also be accepted. All with integral vacuum breakers ELECTRIC WATER COOLER The following electric water coolers (and/or drinking fountains) shall be manufactured by ELKAY. Electric drinking fountains fully equal to the item specified, manufactured by HALSEY TAYLOR, OASIS, HAWS or SUNROC shall be acceptable. Fixtures with plastic bubbler components will not be acceptable. A. Electric Water Cooler (EWC) - Elkay EWCA-14 wall mounted compact cooler complete with flexi-guard bubbler and all standard accessories; finish by Architect. B. Electric Water Cooler (EWC-1) - Elkay EZ-8 universal mount barrier free cooler complete with flexi-guard bubbler and all standard accessories; finish by Architect. C. Electric Water Cooler (EWC-2) - ELKAY handicapped model # EZS8WSLK accessible water cooler with Bottle filling station, flexi-guard bubbler and all standard accessories. Finish by Architect. D. Drinking fountain and cuspidor (DF) Kohler Semi Recessed K-5293, vitreous china with condensation plate assembly, bubbler assembly, supply stop assembly, trap and wall screw access pack MOP BASIN/ LAUNDRY TRAY FIAT shall manufacture the following plumbing fixtures. Mop basins and laundry trays fully equal to the item specified and manufactured by STERN WILLIAMS shall also be acceptable. Laundry Tray fully equal to the item specified and manufactured by JUST MANUFACTURING shall be acceptable. A. Mop Basin (MB-1) - FIAT Model TSB-700 with stainless steel caps on all curbs, 12" x 36" x 24"; Faucet, with integral vacuum breaker AA or CHICAGO FAUCETS 897-RCF or MOEN 8124 with internal vacuum breaker, integral check stops; Hose and hose bracket AA; Silicone sealant AA. B. Mop Basin (MB-2) - STERN WILLIAMS HL-2100 with 6" drop and stainless steel cap /15

9 on threshold, 36" X 24" X 12"; Faucet, with integral vacuum breaker AA or CHICAGO FAUCET 897-RCF or MOEN 8124 with internal vacuum breaker, integral check stops; Hose and hose bracket - 832AA; Silicone sealant AA. C. Laundry Tray (LT) - ELKAY model RNSF8118LR, 16 gauge, type 304 stainless steel, floor mounted scullery sink with drainboards on both sides; Faucet shall be ELKAY model LK940AT10L2H with 2.2 GPM vandal resistant aerator, strainer LK-18B, P- Trap with cleanout plug and escutcheon; Supply valves shall be 1/4 turn sweated ball valves with chrome plated ball and escutcheons WASH BOX A. Wash Box GUY GRAY MANUFACTURING CO., INC. Model NWFBED-200TS. Provide with ½ hot and cold water hose bibbs, a 20 amp, 120V duplex receptacle for washer, and a 30 amp, 220V, 4wire dryer receptacle OTHER FURNISHED EQUIPMENT A. The contractor shall make a complete waste, vent, hot and cold water rough in for all fixtures, equipment and food service equipment as indicated on the drawings. Furnish and install 1/4 turn shut off valves for all countertop fixtures and KOHLER K supplies for all wall hung fixtures; traps, tailpieces, sink strainers, supply pipes, air gaps, backflow preventers, escutcheons, and make all final connections for a complete installation. B. The contractor shall consult the architectural drawings and other sections of the specifications for equipment requiring roughing in and final connection under this section of the contract. PART 3 - EXECUTION 3.01 INSTALLATION A. The water supply to each surface mounted fixture shall have angle, loose key stop valves. On fixtures without integral stops, install stop valves. Fixtures which are installed in case work or fixtures with plumbing components which are not visible from the occupied space shall have ¼ turn sweated ball valves with chrome plated ball and escutcheons. The water supply piping for fixtures located in casework shall be type L copper from the valve to the fixture, piping shall be run in such a manner as to allow the space below the fixture to utilized as storage. B. Wall hung fixtures such as urinals, lavatories, sinks, electric water coolers and drinking fountains, shall have carriers. Where the carrier is not specified with the fixture, the fixture carrier shall be a 1/8 inch steel plate embedded or anchored in the wall with all-thread rods bolted or welded to the plate and extending through the finished wall for the fixture hanger installation. The minimum size rod shall be 1/4". The fixture carrier shall be installed while the wall is being built /15

10 C. The plumbing fixtures shall be installed at the mounting heights required by Fairfax County Public Schools standards. Where mounting heights are not stated, the plumbing fixtures shall be roughed-in in accordance with the manufacturer's rough-in information. D. The contractor shall make all final connections to the equipment furnished by others. E. The contractor shall provide watertight seals at all joints formed where fixtures come in contact with walls or floors. F. Remove all existing to remain fixtures in toilet rooms to allow for re-tiling of walls and floors. Remount fixtures at existing heights, except fixtures that get remounted at handicapped heights, after tile work is completed. G. All exposed piping components for lavatory faucets shall be chrome plated or stainless steel if such components appear below the apron of the fixture. Faucets with exposed brass pigtails will not be acceptable. H. All sinks and lavatories that are indicated to be handicapped accessible shall have offset tailpieces. I. At the time of project closeout all battery powered urinal flush valves, battery powered water closet flush valves and battery powered faucets shall have the batteries removed and replaced with new batteries. Owner s representative shall verify battery replacement. J. Provide check valves on incoming water supply for all mop basins and laundry trays. END OF SECTION /15

13 Attachment 3

S Plumbing Fixtures

22 40 00S Plumbing Fixtures This booklet contains CUF pre-approved options for Plumbing Fixtures. Any fixture not specifically shown herein requires Design Development Phase approval from CPM prior to