Att.1_Exhibit_A-1_-_Technical_Specifications.pdf

Department of General Services Procurement Division

Floating Restroom BU 3790 Event ID 38979,Page 1 of 23

1.0 FRAME MEMBERS

1.1 ALUMINUM

1.2 STAINLESS STEEL

1.3 WELDING FABRICATION

2.0 SUBSTRUCTURE MATERIALS

2.1 FLOTATION FOAM

2.2 FIBERGLASS DECKING

2.3 GASKETS

2.4 SEALANT

2.5 COATINGS

2.6 FASTENERS

2.7 FENDER BOARDS

2.8 DECK CLEATS

2.9 DOUBLE WALL SEWAGE HOLDING TANK

2.10 HOLDING TANK HATCH

2.11 HOLDING TANK PUMP OUT

3.0 SUBSTRUCTURE FABRICATION

3.1 FIBERGLASS DECK

3.2 DOUBLE WALL SEWAGE HOLDING TANK

3.3 ASSEMBLY OF THE HOLDING TANKS

3.4 FLOTATION HULLS

3.5 FENDER BOARDS

4.0SUPERSTRUCTURE MATERIALS

4.1 PLYWOOD MATERIAL SCHEDULE 4.2 FIBERGLASS REINFORCED PLASTIC

WALL PANELS

4.3 METAL SIDING AND ROOFING

4.4 HOLDING TANK PIPES AND FITTINGS

4.5 SIGHT TUBE, PUMP-OUT, AND DRAIN PLUGS

4.6 DOORS AND FRAMES

4.7 VENTS AND WINDOWS

Department of General Services Procurement Division Department of General Services Procurement Division

BU 3790 Event ID 38979,Page 2 of 23

4.8 TOILETS AND NON-POTABLE WATER SUPPLY SYSTEM

4.9 ELECTRICAL SYSTEM

4.10 FINISH HARDWARE

4.11 MISCELLANEOUS

5.0 SUPERSTRUCTURE FABRICATION

5.1 WALL PANELS

5.2 TOILETS

5.3 NON-POTABLE WATER SUPPLY SYSTEM.

5.5 GRAB BARS

5.6 TOILET PAPER HOLDERS

5.7 SSR SIGNS

5.8 IDENTIFICATION NUMBER AND DELIVERY DATE

5.9 FLUSH COUNTERS

6.0 SSR DISTRIBUTION LIST

Department of General Services Procurement Division

BU 3790 Event ID 38979,Page 3 of 23

SECTION 1 - DEFINITIONS

CONTRACTOR That person and/or firm under contract for the fabrication of the floating restroom(s) specified and described herein.

GRANT ADMINISTRATOR That person appointed by California State Parks Division of Boating and Waterways to be responsible for the administration and coordination of the construction contract

Keren Dill, 916-327-1809.

ENGINEER That person appointed by California State Parks Division of Boating and Waterways to be responsible for the inspection and technical components of the contract.

Coordination shall be through the GRANT

ADMINISTRATOR

SECTION 2 - ITEMS TO BE SUPPLIED WITH EACH RESTROOM

ITEM: Spec # SUPPLIED TO: WHEN:

Standard size clipboard (1 ea) Restroom Owner @ Delivery

1/2” x 20 ft min. garden hose 4.8.6 Restroom Owner @ Delivery

Toilet Paper (6 - rolls) 5.6 Restroom Owner @ Delivery

Paint (1-Gallon) 4.11.5 Restroom Owner @ Delivery

Keys (3) 4.6.7 Restroom Owner @ Delivery

Service Manuals & Warranties (1) various Restroom Owner @ Delivery

Welder Certifications 1.3.3 GRANT ADMINISTRATOR Prior to Construction

Department of General Services Procurement Division

BU 3790 Event ID 38979,Page 4 of 23

SECTION I – MATERIALS GENERAL

1.0 FRAME MEMBERS - Structural members and shapes shall be continuously welded at all joints, unless bolted, otherwise noted, or as instructed by the ENGINEER. All exposed edges and welds shall be ground or filed smooth for purposes of appearance and safety. To facilitate supply, a minimum of extruded shapes have been selected which will necessitate cutting to fit. At the option of the CONTRACTOR, and with the prior written approval of the ENGINEER, shapes with equal or better structural properties may be substituted to take advantage of available extrusions. Shop drawings may be required on proposed substitutions.

1.1 ALUMINUM

1.1.1 Materials and shapes shall meet the applicable sections of the American Society of Testing Materials (ASTM) specifications B209, B221, B228, B241, B308, and B429.

1.1.2 Framing shall be extruded aluminum shapes, extruded from marine aluminum alloy 6061.

Extrusions shall conform in shape and size to those listed in the plans. Shapes with equal or better structural properties may be substituted with prior written approval of the

ENGINEER.

1.1.3 Plates shall be made from marine aluminum alloy 5052.

1.1.4 Sheeting for pontoons and holding tanks shall be made from aluminum alloy 5052-H324 or Alclad 3004-H32. Sheeting for the restroom pans or tread plates shall be treadbrite aluminum 3003-H22.

1.1.5 Pipe shall be extruded aluminum alloy 6061, schedule 40 minimum U.N.O.

1.1.6 Weld filler wire shall be aluminum filler alloy ER5356.

1.2 STAINLESS STEEL

1.2.1 Sheeting for the inner holding tank shall be Stainless Steel 316L.

1.2.2 Weld filler wire shall be ER316L.for the stainless steel inner holding tank

1.3 WELDING FABRICATION

1.3.1 Welding Fabrication shall comply with the general recommendations and regulations of the American Welding Society (AWS) Specifications D 1.2-2014 Structural Welding Code-Aluminum for the Frame and Specifications D 1.2-2014 Structural Welding Code- Stainless Steel Holding Tank. Detail requirements for welded alloys are as follows:

1.3.2 Preparation for Welding shall be made by removing all dirt, grease, forming or machining lubricants, or any organic materials from the areas to be welded by cleaning with a suitable solvent or by vapor degreasing. The oxide coating shall be removed just prior to

Department of General Services Procurement Division

BU 3790 Event ID 38979,Page 5 of 23 welding by etching or scratch brushing with a stainless steel brush. Edges for welding shall be true, smooth and free from excessive burrs or ragged breaks. Edges for butt welds shall be suitably prepared to assure 100% penetration.

1.3.3 Welding procedure shall be the inert gas shielded metal arc process. No welding flux shall be used. The filler wire shall conform to Section 1.1.6.or Section 1.2.4. Preheating shall not exceed 400ºF for a total time of 30 minutes.

1.3.4 Qualification of welding procedure and welding operators shall be by tests on qualification test plates. One 1/8" x 6" x 4" - test sample of Alclad 3004-H34 material, longitudinally butt welded in the horizontal position, shall be tested to qualify any welding operator or welding procedure to be used in fabricating the outer holding tank. One 1/8" x 6" x 4" - test sample of 316 stainless material, longitudinally butt welded in the horizontal position, shall be tested to qualify any welding operator or welding procedure to be used in fabricating the inner holding tank. One 1/4" x 6" x 4" - test sample of 6061 material, longitudinally butt welded in the vertical position will be tested to qualify any welding operator or any welding procedure to be used in fabricating the structural framing. The method and testing shall conform to the procedures described in the.

1.3.4.1 Said tests for welding qualification shall be performed by an independent engineering laboratory, and the cost of said tests shall be borne by the CONTRACTOR. Copies of test results for both procedures and operators shall be supplied to the GRANT ADMINISTRATOR within 10 days of the testing.

1.3.5 Weld Defects noted in any portion of a welded joint shall be justification for rejection of that portion of the joint. Portions of joints that have been rejected because of defects shall be repaired only by re-welding. The defective area shall be removed by chipping or machining. Before re-welding, the joint shall be inspected to assure that all of the defective weld metal has been removed and that the joint is accessible so that the welding operator can obtain full penetration through the joint.

Department of General Services Procurement Division

BU 3790 Event ID 38979,Page 6 of 23

SECTION II - SUBSTRUCTURE MATERIALS

2.0 Substructure Materials - Proposed equivalents to those items specified by brand names shall be submitted to the GRANT ADMINISTRATOR and approved in writing by the ENGINEER prior to purchasing. (Quantities given are per restroom unit.)

2.1 Flotation foam shall be open-celled molded white polystyrene with a density of not less than

1.0 or more than 2.5 pounds per cubic foot, and shall be a material commonly used in marine flotation applications. Production of the foam shall be accomplished under controlled conditions by a firm successfully engaged in producing such material on a regular basis for at least five years. Flotation foam shall be accurately cut and snugly fitted completely fill the aluminum pontoons.

2.2 Fiberglass Decking shall be Fiberglass pultruded grating, 1" deep grating panels, T Bearing Bars, Spaced 1.71 - 2" on center spacing. Maximum gap between bars shall be 0.375”.

Isophtalic resin shall be fire retardant polyester meeting the requirements of Class 1 rating of 25 or less per ASTM E-84 and meets the self-extinguishing requirements of ASTM D-635.

Color shall be white. Resin shall be UV inhibited and the composite shall include a veil on all exposed surfaces. Assembled panels shall have a permanently bonded grit, baked on epoxy, anti-skid surface. Grating shall be able to carry a uniform distributed load of 100 lbs./sq.ft. on a span of 36" and not deflect more than .20 inches. As manufactured by:

Strongwell – Chatfield Division

Chatfield, MN 55923-9299

(507) 867-3479

(Duragrid T-1800) www.strongwell.com

Fibergrate

Dallas, TX

1-800-527-4043

(Safe T Span: T1800 or T1210) www.fibergrate.com

2.2.1 A sealer kit shall be used by the CONTRACTOR to seal the ends of the deck bars if cutting is necessary. Sealing kits are available from decking supplier.

2.3 Gaskets shall be SBR or SBR/Neoprene/Nitril blend rubber chute lining material, with a durometer hardness of 60 and meeting ASTM D2000. The gaskets shall be of one continuous piece for each side of the holding tank flanges and cover the full width of the contact surfaces.

The gasket material shall be held in place with an appropriate gasket sealant/adhesive as recommended by the manufacturer for metal to rubber contact. The gasket thickness shall be a

Department of General Services Procurement Division

BU 3790 Event ID 38979,Page 7 of 23 minimum of 3/8” and a maximum of 1/2”. Carlock Rubber Technologies “Bulldog Chute Lining” or equal.

2.4 Sealant for cleats and other metal joints shall be a one-component elastomeric type conforming to Federal Specification TT-S-230 and shall be aluminum color. Sealant shall be applied in accordance with the manufacturer's instructions including surface preparation and use of sealant priming and resilient backing where required for proper adhesion and joint control.

2.5 Coatings for all interior surfaces of the inner holding tank shall be Devoe - Devran 201 Epoxy Primer and Devoe – Bar Rust 236 Epoxy Coating. Available from: Devoe High Performance Coatings.

2.6 Fasteners shall be of the size and material indicated in the plans and specifications. Where not indicated, fasteners shall be of a suitable size and material with consideration for galvanic action.

2.7 Fender Boards (perimeter) shall be “Tri-Max” Lumber. No splices shall be permitted in the fender boards with lengths less than twelve feet. One splice shall be permitted for fender boards with lengths greater than twelve feet. Fender boards on each side of a splice shall be of equal length. Tri-Max lumber is available from:

Conrad Forest Products, Ceres, CA (800) 499-0601

PLR Distribution Inc, Clackamas, OR (503) 675-0040

2.8 Deck Cleats (6 required per restroom) shall be 10" galvanized cast iron, item #504H as distributed by Henderson Marine Supply; 660 Marine Way South; Richmond, California 94804; (800) 235-2050.

2.9 Double Wall Sewage Holding Tank shall be a water tight Aluminum sheet outer hull and water tight Stainless Steel sheet inner hull. Bolted and gasket sealed to the 8” channel inner frame members (1 required per restroom).

2.10 Holding Tank Hatch shall be cast aluminum hatch and deck ring, watertight, flush deck mount, with 3 or 4- dog mechanisms. [The entire hatch assembly including hatch cover, dogging mechanism and deck ring shall be aluminum.] Maintenance gallery hatch to be oval 15” x 24”, hinged, with compression seal (1 required per restroom) (Baier Part # BFHHOTH 15x24). The deck ring shall be continuously welded both inside and outside the holding tank cover plate.

2.11 Holding Tank Pump Out Cam Lock type “A”, 2” threaded with dust cap.

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BU 3790 Event ID 38979,Page 8 of 23

SECTION III - SUBSTRUCTURE FABRICATION

3.0 Substructure shall be fabricated as per the plans and these Specifications.

3.1 Fiberglass deck shall be fastened to the aluminum frame using stainless steel or aluminum clips and #10 x 1-1/2" self-tapping Phillips head, cadmium plated sheet metal screws. Care shall be taken to avoid over tightening the screws and stripping the threads cut into the aluminum.

3.1.1 A sealer kit shall be used by the CONTRACTOR to seal the ends of the deck bars if cutting is necessary. Sealing kits are available from decking supplier.

3.2 Double Wall Sewage Holding Tank shall be fabricated as per the plans and specifications.

3.2.1 All interior aluminum surfaces of the inner holding tank including the tank cover, hatch cover vent pipe, and sight tube shall be coated with two component epoxy primer and coating (Spec. 2.5). The coatings shall be applied after fabrication (i.e., completion of all welds) of the tank cover but before attachment of the inner tank to the vessel frame.

3.2.2 Prior to application of the primer all surfaces shall be prepped in accordance with the manufacturer’s recommendations. All surfaces shall be dry, free of oil, dirt, dust, and other foreign matter. Surfaces shall be cleaned with Devprep 88 or other suitable cleaner followed by a through water rinsing before priming.

3.2.3 Primer: Devran 201 shall be applied by spray method to a minimum dry film thickness of

2.0 – 3.0 mils. Top Coat: Bar-Rust 236 shall be applied by airless spray method to a minimum dry film thickness of 4.0 – 8.0 mils. Care must be taken to insure proper and uniform film thicknesses are obtained.

3.2.4 Time interval between application of the primer and the application of each top coat shall be in accordance with the manufacturer's instructions. Due to the composition of these materials, adequate ventilation must be provided during spraying operations.

3.2.5 Gaskets (Spec. 2.3) shall be bonded to the contact surfaces with a neoprene adhesive recommended by the gasket manufacturer. Gaskets shall be fabricated from the largest sheets available and where joints are required, they shall be scarfed joints which shall be bonded with adhesive. After installation of the tanks, the gaskets shall form airtight and watertight joints.

3.3 Assembly of the holding tanks shall be as follows:

3.3.1 Both interior and the exterior holding tanks shall be independently hydro tested by filling with water to within one inch of the top of tanks for a period of not less than 48 hours.

The tanks shall be level and supported to minimize stresses. NO LEAKAGE whatsoever shall be acceptable. In the event that leaks occur, they shall be fixed and an additional 48 hour hydro test shall be performed.

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BU 3790 Event ID 38979,Page 9 of 23

3.3.2 Upon inspection and written approval of the tests by the ENGINEER, the tanks shall be drained, and all surfaces shall be wiped dry. All coordination for ENGINEER’S inspection shall be through the GRANT ADMINISTRATOR. Written notice must be given to GRANT ADMINISTRATOR no less than 15 working days prior to requested inspection date.

3.3.3 Bolt up entire holding tank assembly including vessel frame, inner holding tank, outer holding tank, backer plate, sight tube, gaskets and adhesives. Level and support entire assembly with sight tube covered and all hatch covers removed. Hydro test by filling with water to within one inch of top of deck surface for a period of not less than 48 hours. NO LEAKAGE whatsoever shall be acceptable, including external leaks through the welds and/or gaskets, or into the air space between the inner and outer holding tanks (inspection via the sight tube). If leaks occur, they shall be fixed and an additional 48 hour hydro test shall be performed.

3.3.4 Upon inspection and written approval of the above test by the ENGINEER, the entire assembly shall be drained. All coordination shall be through the GRANT

ADMINISTRATOR

3.4 FLOTATION HULLS

3.4.1 Flotation Hulls shall be fabricated as per the plans and Specs. 1.1. The flotation hulls and covers shall be bolted to the substructure.

3.4.2 Freeboard Requirements: The floating restrooms have been designed for a freeboard of 18 -20" maximum under dead load only condition (weight of vessel), as measured from the deck surface.

3.4.3 Freeboard and Level Floatation Compliance – The completed floating restroom deck is designed to float parallel to the water surface within the following maximum tolerances (as measured from the deck to water surface):

Level Floatation: width: 1/2"; length: 1"

3.4.4 Upon delivery to the project site, the CONTRACTOR shall launch the restroom and allow it to float for a minimum period of 30 minutes. The floating restroom shall then be measured for compliance with the above requirements by the ENGINEER or the ENGINEERS representative. If the restroom exceeds these tolerances the CONTRACTOR shall be responsible to correct the problem, any modification to correct problem to be approved in writing by the ENGINEER.

3.4.5 Upon completion of the testing, the floating restroom shall be deployed to its’ final location or moved to a subsequent storage area as determined by the GRANT

ADMINISTRATOR.

3.5 Fender Boards. Fender board sections shall be a minimum of 10 feet in length. Fender boards on each side of a splice shall be of equal length. Splices shall be a butt joint. Fender boards shall be fastened with Two (2) 3/8” cadmium plated, Hex head, flanged, bolts, with 3/8” washers (1” dia. O.D.) and lock nuts at 10” O.C, or 3/8” type F bolts.

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BU 3790 Event ID 38979,Page 10 of 23

3.5.1 Fender boards shall be installed per the following guidelines:

3.5.2 Store fender board material in the shade, in as cool a place a possible, for at least 24 hours prior to pre-drilling of the bolt holes. This is very important as the boards may crack if installed in a warm, expanded condition.

3.5.3 Pre-drill holes for all bolts at least 1/8” larger than the diameter of the bolt. (Drill holes with ½” drill bit). Drill hole all the way through the boards.

3.5.4 Counterbore hole for washer at least 1/4” larger than the diameter of the washer.

Counter-bore hole so screw head will be below the surface of the lumber approximately 1/8”.

3.5.5 Tighten bolts only to snug tightness, without torque resistance. If impact tools are used to install, back-off bolt to snug tightness.

Department of General Services Procurement Division

BU 3790 Event ID 38979,Page 11 of 23

SECTION IV - SUPERSTRUCTURE EQUIPMENT & MATERIALS

4.0 MATERIALS Proposed equivalents to those items specified by brand names shall be submitted and approved in writing by the ENGINEER prior to use. (Quantities given are per unit.)

4.1 Plywood Material Schedule shall be as follows:

AREA

OF

USE

PLYWOOD MATERIAL SCHEDULE- Douglas Fir Plywood (1)

1”

ACX or

MDO

Min 1-1/8”

ACX,

Min 1 1/8”

MDO

23/32” ACX

23/32” MDO

FRP

Fiberglass Skin

(0.090”)

Total Thickness

SUPERSTRUCTURE

Perimeter Walls

X X 1-9/16”

Back Walls

X X 1-1/8”

Roof X 1-1/8”

Acceptable Mfg.: Roseburg Forest Products

Georgia-Pacific

NOTE: Any exposed knot holes shall be repaired with a weatherproof synthetic filler textured and finished to match the plywood surface.

4.2 FIBERGLASS REINFORCED PLASTIC WALL PANELS for all interior surfaces of the toilet compartments shall be .090" fiberglass reinforced panels (FRP), Crane Composites Sequentia white #1130 color Class A fire rated.

4.3 METAL SIDING AND ROOFING

Department of General Services Procurement Division

BU 3790 Event ID 38979,Page 12 of 23

4.3.1 Metal Roofing shall be a standing seam hidden fastener roof system. Roofing shall be Class “A” fire rating, 24 ga.minimum “galvalume” material, painted with Ultra Coat (PVDF) Kynar 500 or Hylar 5000 paint. Color shall be teal. Roofing shall be installed to meet a UL90 wind rating per manufacturer recommendations. The 16” Snap-Clad roof panels shall be laid out so that the roof penetrations or flashings do not interrupt the standing seam

4.3.1.1 Roofing system shall be supplied with manufacturers 30 year written warranty.

4.3.1.2 Roofing shall be as manufactured by Pac-Clad or approved equal.

4.3.2 Metal Siding shall be a 2.67” x 7/8”corrugated profile system. Siding panels shall be Class “A” fire rating, 24 ga.minimum “galvalume” material, painted with Ultra Coat (PVDF) Kynar 500 or Hylar 5000 paint. Color shall be almond. Siding shall be installed to meet a UL90 wind rating per manufacturer recommendations.

4.3.2.1 Siding shall be supplied with manufacturers 30 year written warranty.

4.3.3 Flashing and Trim Roof flashing shall be of same material and finish as Metal Roofing, Section 4.3.1, and shall be placed on all roof edges. Side wall outside corner flashing shall be same color, as siding, Section 4.3.2.

4.3.4 Vented Ridge Roof Vent shall be of same material and finish as Metal Roofing, Section 4.3.1..

4.4 HOLDING TANK PIPES AND FITTINGS

4.4.1 Vent Pipe shall be Schedule 10 Aluminum or ABS pipe minimum. Upper pipe section to be removable for transporting.

4.4.2 Flexible Rubber Vent Pipe Boots shall be black EPDM material, resistant to ultraviolet light, cracking and weathering, sized to fit appropriate pipe and supplied with aluminum base plate. “Flashers,” as made by West Coast Washers, Inc. or equal.

4.4.3 Vent and Sight Tube Pipe Connections shall be appropriately sized Neoprene sleeves with four (4) hose clamps per connection.

4.5 SIGHT TUBE, PUMP-OUT, AND DRAIN PLUGS

4.5.1 Install a 2” PVC male adapter with cap on the aluminum sight tube.

4.5.2 Install a 3" threaded drain plug to restroom drains. Secure plug with 1/8” S.S. coated cable and crimp connectors. Attach cable to the top of plug and side of floor pan.

4.5.3 Install threaded 2” type “A” cam-lock with type “V” cap. Attach chain or cable to cap and secure to frame.

4.6 DOORS AND FRAMES

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BU 3790 Event ID 38979,Page 13 of 23

4.6.1 Toilet Compartment Doors shall be Left Hand Reverse 3' - 0" wide by 6' - 8" high by 1-3/4" thick, 16 gage minimum full flush seamless sheet steel with a galvanized primer finish. The doors shall be bevel, primed, and prefabricated for hardware and Door Closer in spec 4.6.4 No paper or foam filled doors will be allowed. (2) Doors and frames required per unit). Ceco Door Medallion, or approved equal.

4.6.2 Maintenance Room Doors shall be Right Hand 2' - 0" wide by 6' - 8" high by 1-3/4" thick, 16 gage minimum full flush seamless sheet steel with a galvanized primer finish. The doors shall be left hand reversed bevel, primed, and prefabricated for hardware as specified. No paper or foam filled doors will be allowed. (2) Doors and frames required per unit). Ceco Door Medallion, or approved equal.

4.6.3 Door Frames shall be 2 1/8”-16 gage steel J” profile hemmed stop door frame.

Frames shall be delivered primed from the factory. The door frames shall be attached to wall panels at inside and outside with stainless steel flat head wood screws at 6" centers.

4.6.4 Door Closers shall be provided on the interior face of both restroom doors and shall be parallel arm Norton 1603 BCH, with an aluminum color finish. All door closers shall have a back check hold open feature (total of 2 required per restroom).

4.6.5 Hinges for toilet compartment and maintenance gallery doors shall be 3-1/2" x 3-1/2" full mortise, anti-friction bearing, extra heavy, brass, Stanley FB191, or Hager BB1191. One pair of hinges required per door at the locations specified or as per manufacturer's location (8 pairs required per unit).

4.6.6 Door Handles for restroom doors (2) required per door shall be provided and installed using tamper resistant fasteners. Handle shall be 12” long, of stainless steel construction, Bobrick model B-6806 or approved equal.

4.6.7 Deadbolts for the maintenance gallery door and toilet compartment doors shall be a single cylinder deadbolt, Schlage No.B660P 626 B661P, stain chrome, 4 deadbolts required per unit. Keys and cylinders shall be 6 pin keying. Keying for all deadbolts shall be identical for all floating restrooms under this contract. All keyed to Schlage #745853. Supply three deadbolt keys per restroom.

4.6.8 Hatch Locks for the hatch covers shall be all brass or stainless steel panel locks, wafer tumbler #8400 by All Lock, or equal, with tumbler pins removed (3 required per restroom).

4.6.9 Room and Door Signs round unisex restroom signs and room I.D. signs to be supplied and mounted by the CONTRACTOR two (2) each per unit. See sheet A-501 for signs.

4.7 VENTS AND WINDOWS

4.7.1 Wall Screens (4 required per unit) shall be an aluminum frame bird/insect screen.

Screens shall have a 1” wide aluminum exterior frame with 0.063 dia., ¼” aluminum mesh covered with aluminum insect screen. Submittal required for approval.

4.7.2 Windows (1 required per restroom) shall be frosted interior fiberglass panels secured with an Aluminum Frame. Exterior Corrugated Fiberglass panels sealed and secured to the Bow and Stern Siding

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BU 3790 Event ID 38979,Page 14 of 23

4.7.3 Rest Room Door Vents Shall be inverted “Y” Blades with Security Grille Meeting up to 350 ft lb Impact Rating for Severe Windstorm Rating. Material: 18 gauge CRS frame and blades with paintable electro galvanized finish; 12 gauge CRS security grille. Size 6" x 24".

4.8 TOILETS AND NON-POTABLE WATER SUPPLY SYSTEM

4.8.1 Toilets: (2 required per unit) shall be a 12 volt D.C., stainless steel, two quart per flush with full rim wash, downward discharge toilet with remote flush button control.

Toilets shall be supplied with a solid plastic, round shape, 2” lift, open front with no cover, handicap toilet seat. The remote switch shall be backed with a steel switch plate that is engraved to read “push to flush.” Mount switch plate with vandal proof screws.

Switch shall be retained with a stainless steel lock nut with set screw. Toilet assembly with remote control button assembly shall be a Microphor #93298-11 or approved equal. Available from Microphor, 452 East Hill Road, Willits CA 95490, contact Brian Banzhaf (800) 358-8280.

4.8.2 The Microphor remote switch shall be replaced with a double pole, push button switch (Carling 110 Series, #216-PAM-OFF). The original Microphor black push button shall be modified to fit the DP switch. One pole of the switch shall be used on flush circuit and the other for the counter circuit (Section 4.11.9).

One Installation/ Service Manual and warranties shall be provided for each unit.

4.8.3 Water Pumps shall be a 12-volt D.C., self-priming, diaphragm pump, with a non-corroding pump head. The pump shall be capable of delivering 4.0 g.p.m. and be self-priming to 6 feet of lift. Provide one primary and one backup water pump (2 pumps required per unit). Backup shall be activated automatically upon failure of primary pump. Manual activation switches shall be provided for each pump to allow for testing of pumps. Pumps shall be SHURFLO #4148-153-E75 automatic freshwater pumps or equal. Service manual and warranty to be provided with each unit. Use factory supplied pipe adapters on pump inlet and outlets.

4.8.4 Foot Valve shall be a bronze foot valve which maintains the prime on the suction side of the pump. The foot valve shall be equipped with a stainless steel or bronze perforated strainer screen.

4.8.5 Valves shall be PVC or Brass ball valves rated at working minimum pressure of 200 psi.

4.8.6 Hose Bib and Hose shall be ¾” of bronze construction with a non-rising stem and screwed in bonnet. Supply one ½” x 20 ft. minimum garden hose with each unit upon delivery.

4.8.7 Water Tank and Regulator shall be a factory pressurized, accumulator water tank, minimum 13 gallon capacity, and heavy gage steel construction with a flexible butyl diaphragm. The water tank shall be as manufactured by Water Worker, Model HT14HB or equal. Install a pressure regulator in the supply line to the toilets.

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Regulator shall be preset to 20 psi, adjustable flow rate 0.1 – 8 GPM. Senninger Pre- Set Pressure Regulator #PRL-20 or equal.

4.8.8 Piping the water piping shall be PEX tubing with copper fittings unless otherwise shown on the plans or as required in these specifications. All PEX connections shall be performed with tooling specifically designed for PEX piping and fittings. Piping within the maintenance room shall be attached to the center wall. Piping shall be supported. PEX piping shall utilize brass fittings with integrated mounting holes.

Additional plastic tubing straps shall be supplied, as required, to provide a secure and vibration free installation. The piping from the pumps to the outside freshwater intake shall be combination of ¾” tubing and aluminum pex pipe as shown on the plans. The aluminum freshwater intake pipe shall terminate under the stern access hatch with a threaded ¾” brass 90 degree elbow and a ¾” x 48” length of reinforced clear polyethylene tubing to which the foot valve is attached. The plumbing pipes to the water pumps and toilets shall terminate in a 6-12” section of reinforced clear polyethylene tubing to accommodate vibration.

4.8.9 Liquid Level Switch: the toilets and water supply pumps shall be controlled by a liquid level switch so that the toilets and pumps cannot be operated when the sewage holding tank reaches full capacity. The wiring for the switch shall run thru conduit where it penetrates the electrical room floor and sewage tank switch housing.

The switch shall be a Straight Lever Limit Switch, Wire Gauge #14, Normally Open Rated Current 20 Amps. Eaton E47CM522-V or equal.

4.9 ELECTRICAL SYSTEM

4.9.1 Install all floating restroom wiring and grounding in accordance with CEC section 553.

4.9.2 Solar Panels & Controller: one solar panel shall be installed on the roof of each unit with vandal proof fasteners (minimum 4 fasteners per mounting leg). The solar panels shall be securely mounted in aluminum frames and the frames shall be mounted using S-5 mini clamps and tamper proof fasteners.

The solar panel modules shall be UL, FM, or ETL listed. Modules shall have typical power not less than 80 watts at standard test conditions. Voltage at peak power shall not be less than 17VDC. Current at peak power shall not be less than 4.5 amps.

Modules shall have a minimum 20 year, 80% minimum power warranty. Modules shall be supplied with bypass diodes and anodized aluminum frames with mounting holes. The solar panel modules shall be Sharp Electronics, SunWize Technologies, BP Solar, or equal.

The solar controller shall be a 30 amp with LCD meter and low voltage disconnect as manufactured by Morningstar or equal.

4.9.3 Toilet Room Lighting: two (2) marine white LED courtesy round lamps per toilet room. Lamps shall be 3”dia by 0.85”deep, 12 volt rated at 0.04A and 0.5watts each producing approximately 95 lumen with an IP 67 rating. Lights to be controlled by a 12 volt photocell sensor.

4.9.4 Batteries: Each restroom unit shall be supplied with two (2) absorbed glass mat (AGM) deep cycle batteries. The batteries shall be wired as the power source for the water pumps, and toilets.

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The batteries shall be 12 volt, rated at a minimum 100 AHR. Batteries shall be MK Industrial Battery #31HR4000S or equal.

4.10 FINISH HARDWARE

4.10.1 Toilet Room Accessories in each toilet compartment shall be a 3-roll toilet paper holder. See sheet A-501.

4.10.2 Restroom Grab Bars

Type: Heavy duty grab bars; stainless steel, satin finish; with concealed snap on cover flanges (4 required per unit).

Size: 1-1/4" to 1-1/2” o.d.; 0.049" wall thickness, two 36” length minimum and two 48” minimum.

Acceptable Manufacturers:

American Specialties, Inc.

Architectural Metalcraft Industries, Inc.

Bobrick Washroom Equipment, Inc.

The Charles Parker Company

4.11 MISCELLANEOUS

4.11.1 Glue for superstructure walls shall be Hybond contact adhesive or SIA Adhesive #117 or equal.

4.11.2 Preservative for all exposed lumber and plywood surfaces and edges shall be Sherwood Williams, Woodscapes House Stain, Exterior Acrylic, Solid Color A15 Series or approved equal.

One flood coat shall be applied to all wood surfaces prior to assembly, and a second coat applied to the structure after assembly prior to installing siding. Apply per manufacturer's recommendations regarding surface preparation, application, and product precautions.

4.11.2.1 One (1) unopened gallon of preservative shall be provided with each unit.

4.11.3 Paint-Doors for the steel doors, door frames and skylight frames shall be semi-gloss polyester powder coating as manufactured by Dupont , Powder Coatings Division or Kelly Moore. Powder coating shall be 4-6 mils thick, and heat cured as per manufacturer's recommendations. Colors shall be as follows:

4.11.3.1 Steel Doors – KM 5767, Greige (Kelly Moore) or Ral 7044, Silk Grey

(Du Pont)

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4.11.3.2 Door Frames– – KM 5767, Greige (Kelly Moore) or Ral 7044, Silk Grey

(Du Pont)

4.11.3.3 Door Vent Frames– – KM 5767, Greige (Kelly Moore) or Ral 7044, Silk Grey

(Du Pont)

4.11.3.4 3x3 Aluminum Building Trim--– KM 5767, Greige (Kelly Moore) or Ral 7044, Silk Grey (Du Pont)

4.11.4 Surface preparation shall consist of de-greasing all surfaces and application of a coat of iron phosphate. It should be noted that the doors and frames are galvanized. It will be necessary to lightly blast the doors and frames prior to powder coating. Sand blasting shall not be allowed. Blast cleaning shall only be done with plastic or micro mineral abrasives which will remove the galvanizing but will not pit or warp the metal surfaces. All holes shall be pre-drilled for fasteners prior to powder coating.

4.11.5 Paint-Ceiling for the interior walls and ceiling of the utility rooms, and the toilet compartment ceilings shall be a semi-gloss exterior latex enamel of approximately the same "white" color as the doors color white. The paint and color shall be subject to the written approval of the ENGINEER. All coordination shall be through the GRANT ADMINISTRATOR

4.11.5.1 One (1) unopened gallon of paint shall be provided with each unit.

4.11.6 Fasteners shall be of the size and material indicated in the plans and specifications.

Where not indicated, fasteners shall be of a suitable size and material with consideration for galvanic action.

4.11.7 Mooring Light shall be a self-contained solar powered navigation light assembly, as manufactured by Sealite USA LLC, Model SL60 or approved equal. Contact: Sealite

USA, (603) 737-1311.

4.11.7.1 Light characteristics shall be:

360o, 2-mile minimum visibility, Lexan, polycarbonate, UV stabilized lens, Yellow color lens, insert, or LED diodes 30 flashes per minute (30 fpm),solar power operated.

4.11.7.2 The lens and lens base are to be mounted on top of the structural tube mooring light mast shown in the contract drawings. The light and light mast shall be removable for bridge clearance while transporting the restroom.

4.11.7.3 Flexible Rubber Light Mount Boots shall be black EPDM material, resistant to ultraviolet light, cracking and weathering, sized to fit appropriate pipe and supplied with aluminum base plate. “Flashers,” as made by West Coast Washers, Inc. or equal.

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4.11.8 Sign Panels shall be installed as per the drawings and Spec. 5.7. (Sign panels will be supplied to the CONTRACTOR by the GRANT ADMINISTRATOR).

4.11.9 Flush Counters: Install one flush counter for each toilet. Counter unit shall be Red Lion Model Cub3 Counter. Each counter shall be supplied with 2 Alkaline “N” cell batteries.

Counters are available from local Graybar, CED or All Phase electrical suppliers.

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SECTION V - SUPERSTRUCTURE FABRICATION

5.0 Superstructure shall be fabricated as per the plans and specifications.

5.1 Wall panels shall be of laminated construction to maximize strength and minimize seams.

5.1.1 The "ply glass" panels shown on the drawings on the interior walls are to be made by laminating FRP panels to the appropriate plywood sheets (See Specs. 4.1 and 4.2)The FRP panels and plywood panels, shall be laminated as per Spec. 4.9.1, and then either pressed, pinch rolled or vacuum pressed. The finished sandwich panels shall be flat, straight and true, and shall be identified as necessary for proper assembly, blocking location, etc.

5.1.2 After fabrication, including all cut-outs, the wood surfaces and edges of all panels shall be given two applications of preservative (Spec. 4.11.2) at a rate not to exceed 200 square feet per gallon (airless spray recommended).

5.1.3 The wall joints and rafter notches in the compartments shall be sealed with a 25-year, acrylic latex silicone chalking caulk, color “white.”

5.1.4 Protection shall be provided with suitable coverings, where necessary, to all surfaces which do not require paint or preservative. Care shall be exercised to prevent color overlaps on adjacent surfaces during application operations. No hardware (with the exception of screw heads), vents, or any aluminum surfaces shall be painted or stained.

5.2 Toilets: the toilet system shall consist of two low flush toilets per floating restroom unit and a non-potable water supply system. The CONTRACTOR shall layout and secure the electrical and control circuit requirements and submit the information to the ENGINEER for written approval. The equipment locations shall not interfere normal maintenance work.

5.2.1 The toilets (Spec. 4.8.1) shall be secured within the toilet compartment in accordance with the manufacturer's recommendations to ensure a tight, leak-proof connection. Install premium quality wax/silicon blend toilet flange gasket. The toilet housing shall be notched as required to clear the floor pan.

5.2.2 Floor flange shall be quality ABS floor flange; apply Vulkem, polyurethane caulking/sealant beneath floor flange (Silicone caulking not acceptable).

5.3 Non-Potable Water Supply System shall be assembled as required to provide a fully operational system capable of pumping water from the lake to the toilet system. The water system shall consist of a water pump, foot valve, gate valves, pre-charged water tank, liquid level switch, batteries, solar panels and regulator, fuses for both toilets and pumps, and piping.

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5.3.1 The water tank shall be securely mounted to the floor through the floor support members.

The water tank shall be set to a pre-charged pressure of 18psi.

5.3.2 The water pumps, piping, toilet controls, and solar regulator shall be mounted on the interior wall. The toilet and water supply pumps shall be wired to a liquid level switch so that the toilet unit and water pump cannot be operated when the waste holding tank reaches full capacity. Label all components of the water supply and electrical system.

5.3.3 The water supply system shall comply with requirements of Uniform Plumbing Code

(UPC).

5.3.4 Water Pumps shall be a 12-volt d.c., self-priming, diaphragm pump, with a non-corroding pump head and built in adjustable pressure switch. The pumps shall be capable of delivering 4.0 g.p.m. and be self-priming to 6 feet of lift. Provide one primary and one backup water pump (2 pumps required per unit). Manual activation switches shall be provided for each pump to allow for testing of pumps.

Pumps shall be SHURFLO #4148-153-E75 automatic freshwater pumps or equal.

5.3.5 Foot Valve shall be positioned so that it is easily accessible for cleaning and maintenance without requiring personnel to enter the water or beaching of restroom.

5.3.6 Water Tank shall be a factory pressurized, accumulator water tank, minimum 14-gallon capacity, and heavy gage steel construction with a flexible butyl diaphragm. The water supply line supplying the toilet valves shall be fitted with a pressure regulator set to the requirement of the toilets. The water tank shall be located on the right side of the plumbing room and through bolted into the floor supports. Set the water tank internal pressure to 18 psi.

5.3.7 Liquid Level Switch: the toilet valves and water supply pumps shall be controlled by a Hi level switch so that the toilets and pumps cannot be operated when the sewage holding tank reaches full capacity. The switch shall be located so that is does not interfere with the operation of the hatch and the float adjustment is accessible through the holding tank hatch.

5.3.8 Solar Panels: one (1) solar panel shall be installed on the roof of each unit with vandal proof fasteners. The solar panels shall be a securely mounted in aluminum frames and the frames shall be mounted using S.5 clamps (4 minimum required per panel) that position the panel above the metal roof standing seams. The solar panels shall be wired to provide a charging system for the batteries.

5.3.9 Batteries: shall be wired as the power source for the water pump and toilets. The batteries shall be secured in a dual battery holder.

5.4 Wiring: All electric work shall be for outdoor operation exposed to weather. All wiring runs shall be neatly bundled and secured to the interior walls with plastic clips, wraps or routed through electrical conduit. The CONTRACTOR shall design and submit to the ENGINEER, the control panel and circuitry to meet the operational requirements as shown on the plans and described in these specifications.

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5.5 Grab Bars: shall be fastened to wall 35" above deck, thru-bolted at each end with 1/4" x 20 machine screws with tamper proof socket heads. Backup plates made from 1/4" aluminum shall be drilled, tapped and mounted on the interior or exterior walls as applicable. The mounting bolts are to be cut flush and ground smooth with the face of the backup plate after installation.

5.6 Toilet Paper Holders Two (2) toilet paper holders required per unit. Each holder shall be filled with three rolls of toilet paper ready for public use. (See sheet A-501 for mounting location).

5.7 SSR Signs fabricated from .080" aluminum shall be supplied to the CONTRACTOR by the GRANT ADMINISTRATOR, who shall supply all necessary mounting hardware, and vinyl numbers. The CONTRACTOR shall install the signs as per the drawings. A total of four (4) signs shall be mounted as follows:

Type I 18" x 18" "S.S. RELIEF" SIGN. Mount each sign with four (4) rivets to bow and stern siding, centered with bottom of sign 4'-6" above deck surface, two (2) signs required per unit.

Type II 12" x 12" "HEAD" LOGO SIGN. Mount each sign with four (4) button head rivet center on each utility room outer side wall, with bottom of sign 5’ above deck surface, Two (2) signs required per unit.

5.8 Identification number and delivery date of the restroom shall be placed on top of the holding tank. I.D. Numbers shall be 4" high and centered inside a 12" circle. Delivery dates shall be 2" high and centered under the 12" circle. This information can be "welded" using aluminum welding bead or cut into a plaque and welded to the holding tank cover. Details are shown on "Plan-Holding Tank Cover", Drawing Sheet S-301.

5.6.1 Delivery dates will be given as month and year. Delivery identification numbers shall be as listed in Section 5.10.

Example:

11-01

5.9 Flush Counters shall be housed within a plastic electrical box and installed on the interior wall within the electrical room approximately 4 feet above the deck. Location to be approved by the ENGINEER. All coordination shall be through the GRANT

ADMINISTRATOR

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6.0 SSR Distribution List

Location-Serial Number

Location-Serial Number

Location-Serial Number

Location-Serial Number

Location-Serial Number

Location-Serial Number

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