A04 SOW.pdf

STATEMENT OF WORK

Race Point Beach Restroom Interior Rehabilitation

CAPE COD NATIONAL SEASHORE

Race Point Road, Provincetown, MA

April 29, 2020

Scope This project is for a complete rehabilitation of the interior of the Race Point Beach restroom building.

Work shall include the following:

• replacement of the partition walls between restrooms and pipe chase, including tiling,

• replacement of plumbing items and piping in the pipe chase including flushing lines,

• replacement of shutoff valves and all piping in pipe pit,

• replacement of vent stacks,

• replacement of all plumbing for fixtures,

• replacement of all domestic copper water lines with Type L thick wall copper tubing,

• replacement and reconfiguration of all fixtures and toilet partitions in the restrooms,

• installation of grab-bars and replacement of ancillary restroom accessories,

• additional piping and fittings to isolate each restroom and also each fixture in each restroom,

• additional cleanouts for sediment removal,

• repairs to walls, assume 250 wall tiles,

• replacement of floors,

• refinishing of ceilings,

• cleaning out of all waste lines,

• replacement of water heater and all associated electrical and plumbing,

• installation of new posts and reconfiguration of exterior louver screens,

• installation of new concrete ramps at entrances,

• replacement of light fixtures outside and throughout the building with LED fixtures,

• replacement of hand dryers,

• replacement of photocell and associated outlet box,

• replacement of exposed type NM cable below ceiling joists inside and all NM cable outside with type

PVC jacketed MC cable,

• replacement of 240-volt branch circuit outside women’s changing room with metal clad rubber coated cable,

• replacement of all GFCI outlets throughout the building.

The contractor shall minimize disturbance to the site to the greatest extent possible unless directed otherwise.

The Contractor shall provide all labor, materials, tools, and equipment required to complete this work.

All work performed under this contract shall be done in accordance with applicable local, State, and Federal codes, bylaws and ordinances in effect at the time of this work.

Measurements Estimated dimensions and quantities are provided as a guide only. The contractor is responsible for verifying all measurements and dimensions. The contractor shall take all measurements for quantities of materials and note existing conditions for the installation of new work. All ancillary work, cutting and

/or removal of existing work necessary for the installation of new work shall be done as required as part of this contract.

Site Examination It is the responsibility of the contractor to examine the work site to confirm existing conditions and required quantities prior to submitting a proposal on this project.

Utilities and Services The contractor shall provide and maintain sanitary facilities for workers.

The contractor shall be responsible for locating and preventing damage to known utilities. If damage occurs, repair utility at no additional expense to the Government. Notify Contracting Officer and utility companies of proposed locations and times for excavation. If damage occurs to an unknown utility, repair utility. An equitable adjustment will be made in accordance with the Changes clause of the contract.

Water Service: Water from existing water system is normally available for use without metering and without payment of use charges. Provide connections and extensions of services as required for construction operations without any additional permit costs. If water is not available, the contractor shall provide temporary water at no additional cost to the contract for project use.

Electric Power Service: Electric power from existing system is normally available for use during construction without metering and without payment of use charges. Provide connections and extensions of services as required for construction operations without any additional permit costs.

Arrange with utility company and government for time when service can be interrupted, if necessary, to make connections for temporary services. If electric power is not available, the contractor shall provide temporary power at no additional cost to the contract for project use.

Permits and Approvals If appropriate to the work of this contract, the contractor is responsible for contacting Dig Safe (#811) or other approved utility marking entity for pre-marking of all underground utility locations within project area prior to any ground disturbance. Prior to commencement of any on-site excavation work, provide COR with copies of proof of pre-marking from utility marking entity.

The contractor shall obtain all required permits for the performance of the work specified in Contract Documents at no additional cost to the contract.

Submittals and Deliverables The contractor shall submit fall protection plan and safety plan that complies with OSHA standards within 3 business days after award.

The contractor shall submit a traffic safety management plan that addresses public and contractor parking, vehicular circulation, pedestrian circulation, laydown, moving of materials and equipment within 3 business days after award.

The contractor shall submit an environmental protection plan that addresses protection of existing landscape elements, including lawn areas, trees and shrubs within 3 business days after award.

Workers performing plumbing and electrical work shall be licensed by the Commonwealth of Massachusetts and be able to provide a current copy of license upon request.

The contractor shall propose location of laydown and stockpile area for NPS approval. Laydown and stockpile shall be confined to any existing paved areas only.

The contractor shall provide detailed proposed project design, layout, and schedule prior to commencing any work on site. The men’s room shall be configured with one handicapped accessible toilet stall, one urinal, two sinks and one hand dryer. The woman’s room shall be configured with two toilet stalls, one of which is handicapped accessible, two sinks and a hand dryer.

Product Data: provide manufacturers' literature on characteristics of materials, maintenance, parts list and warranties. Submit only pages which are pertinent. Mark each copy to identify pertinent products referenced to the specifications. Provide manufacturers’ literature, drawings, and technical data sufficient to fully define the material and to demonstrate full compliance with the contract specifications.

Manufacturer's Installation Instructions: Include special precautions from manufacturer.

Drawings: submit drawings as appropriate.

Materials: submit representative samples of all materials to be used in sizes adequate to define the purpose of the material and determine its suitability.

Manufacturer's certificate: certify that products meet or exceed specified requirements.

Perform the work of this contract.

Upon completion of project, submit as-builts in electronic form suitable to Park.

Safety and Environmental Protection Requirement Maintain project area in a neat, orderly and safe condition at all times. All work areas shall be made secure and safe after hours, on weekends and holidays.

Unless otherwise indicated by the park, all debris and removed material is the property of the contractor and shall be recycled or legally disposed of in a manner that is consistent with local and state regulations. All waste, trash and debris generated as part of this project must be secured from wind and rodent action.

The contractor shall take all necessary precautions to prevent fire during construction. The contractor shall provide and maintain suitable fire protection equipment. Protection Equipment Required: Furnish a minimum of one UL Class 2A, 2-1/2 gallon water type stored pressure extinguisher, and one UL Class 10, Type I, 15 pound A:B:C carbon dioxide extinguisher at each work site.

No radios or smoking (including vaping) will be allowed on the job site. Confined-space entry, fall protection and hardhat use will conform to safety rules and regulations.

This is a public facility. The contractor is responsible for securing the site and the work of the contract.

During the execution of this contract, the contractor shall conform to the rules and regulations as set forth by OSHA Safety and Health Standards. The contractor shall provide barriers, temporary fencing, signage, etc. wherever work could cause injury to workers or visitors, and ensure that ladders, scaffolding and equipment are secured from public access during off-hours.

The contractor shall provide and maintain environmental protection during the life of the Contract to control pollution or to correct conditions that develop during construction.

Equipment shall not be allowed to operate outside the limits of work or to disturb existing vegetation.

Construction equipment shall be kept in good repair, without leaks of hydraulic or lubricating fluids.

The contractor must visually inspect all equipment prior to commencing work every day and at the mid-point in the workday for leaks. If such leaks or drips do occur, they shall be cleaned up immediately.

Confine equipment maintenance to one location. Control runoff in this area to prevent contamination of soils and water. No equipment repair will be allowed on the site.

It is the contractor’s responsibility to ensure that any disturbance or damage done during the course of this project to the existing utilities, landscape, building or government materials, shall be repaired or restored to its original condition by the contractor at the contractor’s expense prior to completion of the job.

Work and Weather Limitations Regular work hours are between 7AM to 4PM Monday through Friday. Unless otherwise requested and approved in advance, no work shall take place after hours, on holidays or weekends. Requests must be made 48 hours in advance.

The contractor shall be responsible for storage of all materials and equipment; the Park must approve the contractor’s use of any space on the site in advance.

Proceed with project only when existing and forecasted weather conditions will permit work to be performed according to manufacturers' recommendations and warranty requirements. Ensure temperatures are over the minimum installation temperatures recommended by material manufacturers.

Security and Safety The contractor shall have unescorted access to the construction site. The contractor shall coordinate with the COR for access to all locations.

The COR or the COR’s alternate will not be required to be at the site location during all working hours.

Regulations

• Occupational Safety and Health Administration (OSHA)

• National Institute for Occupational Safety and Health (NIOSH)

• Massachusetts General Laws and Department of Environmental Protection regulations and statutes

• Town Board of Health Regulations

Materials The contractor shall furnish, supply, and install all necessary materials to successfully complete the project requirements. Unless explicitly indicated, new materials shall match those being replaced.

Unless otherwise indicated, all required items shall be the same make and model.

All stainless steel shall be type 316 unless otherwise indicated or products are not manufactured in 316, contractor shall provide documentation.

Where the properties of a product are specified by description and/or with performance criteria, the contractor shall use products that comply with the description and/or performance criteria. Where manufacturers are listed for a particular product, the contractor shall use a product made by one of those manufacturers that also complies with other requirements or an approved equal. Where actual brand name products are not identified by either the Contracting Officer or the contractor, the contractor shall identify the products to be used.

Restroom flooring Crack repair material shall be a sandable epoxy, polyurethane, or polyurea based crack repair or crack filling compound intended for the purpose.

Moisture vapor transmission mitigating primer shall be a two component, 100% solids, alkali resistant epoxy prime coat intended for concrete surfaces subjected to moisture vapor transmission (MVT). As an advisory to the contract, FloroPoxy MVT-99 Primer meets the requirements of this contract.

Self-leveling epoxy slurry flooring shall have the following characteristics: Sward Hardness, ASTM D2240, Compressive Strength ASTM C579, Tensile Strength, ASTM D2370, Abrasion Resistance: Taber Abrader CS-17 Wheel, 1000 gm. load, 1000 cycles, ASTM D4060, Coefficient of Friction: James Friction Tester, ASTM D2047, Indention MIL-D-3134F, Impact Resistance ASTM D3134. As an advisory to the contract, FloroStoneTM, Decorative Self-Leveling Epoxy Slurry Flooring System meets the requirements of this contract. Color shall be Meadow Green FS-400.

Wear-resistant urethane protective surface shall be a high solids aliphatic urethane coating wih the following characteristics: Sward Hardness, ASTM D2240, Tensile Strength, ASTM D2370, Abrasion Resistance, Taber Abrader CS-17 Wheel, 1000 gm. load, 1000 cycles, ASTM D4060, Coefficient of Friction, James Friction Tester, ASTM D2047, Percent Elongation, Coating, ASTM D2370, Percent Elongation, Resin Only, ASTM D2370. As an advisory to the contract, Florowear 7100 High Traffic Urethane Flooring System meets the requirements of this contract.

Masonry work Portland Cement. ASTM C-150, Type 1, white or gray as required to achieve a match of the existing mortar color. Masonry Cement will not be permitted.

Hydrated Lime. ASTM C-207, Type S, Hydrated Lime for Masonry Purposes. Air entrained lime will not be permitted.

Aggregate conforming to ASTM C-144. Aggregate shall be clean, well-graded sand.

Concrete for ramp repairs shall be certified concrete proportioned to give compressive strength of 3500 pounds per square inch at the end of 28 days with maximum size of coarse aggregate no greater than one inch.

Reinforcing mesh shall be W2.9xW2.9 welded wire fabric intended for the purpose.

Expansion joint material shall be charcoal color closed cell polyurethane 1/2" flat expansion joint foam.

Water shall be potable and free from deleterious amounts of acid, alkali or other materials.

Plumbing All plumbing components shall be lead-free.

Waste pipes and fittings shall be PVC plastic pipe: ASTM D2665, schedule 40 PVC. Socket fittings: ASTM D2665, made to ASTM D3311 drain, waste and vent pipe patterns. Joining material: ASTM D2564, solvent cement approved by pipe manufacturer. Sink P-Traps shall be schedule 40 PVC with threaded connections for easy cleanout.

Vent stacks shall be PVC, designed for the purpose and sized to match existing.

Domestic water piping and fittings shall be copper pipe: ASTM B88, copper tubing, hard drawn, Type L.

Fittings: ASTM B16.18, cast copper alloy, or ASTM B16.22, wrought copper. Joining material: ASTM B32, Alloy SN95, or SN94 lead free solder. Valves shall be same size as upstream piping. Exposed piping at plumbing fixtures shall be chrome-plated brass pipe.

Sink connections shall be braided stainless steel lines from shutoffs to sinks.

Ball Valves: 4-inch and Smaller, Class 150, 600 psi, ASTM B584 bronze body and bonnet, two- piece construction, chrome-plated brass ball, conventional port, bronze or brass stem; Teflon seats and seals;

threaded or soldered end connections, vinyl-covered steel lever handle and handle memory stop.

Unions: ASME B16.22, wrought copper solder joint, ground seat. Rated for 250 psig minimum working pressure at 180 degrees F. temperature.

Flanges: Class 125, cast bronze flanges. 150 psig minimum working pressure, with bolt insulators, dielectric gasket, bolts, and nuts.

Bolts and Nuts: Type 316 stainless steel square head machine bolts and heavy hex nuts.

Gaskets: ASME B16.21, nonmetallic, flat, 1/16-inch, full faced, for potable water service.

Dielectric Connections: Fitting having insulating material isolating joined dissimilar metals.

Floor drains: Replace floor drains with new to match existing size and fit in existing pipes. Adjust flush to new flooring and connect to existing piping.

Water hammer shock absorber shall meet ASSE standard 1010, bellows or piston type with pressurized cushioning chamber, size based on water-supply fixture units.

Water heater shall be a 1440 watt stainless steel 20 gallon electric water heater with 316 stainless steel tank, stainless steel element, heavy duty insulation meeting or exceeding National Appliance Energy

Conservation Act (NAECA) requirements and ETL listed. As an advisory to the contract, Westinghouse Model # WER020A1X014N10 meets the requirements of this contract.

Pipe insulation shall be 1-1/2" thick, hinged with self-sealing lap fiberglass pipe insulation, R-value 10.1 with cleanable, encapsulated paper jacket that doesn't support mildew or mold growth, with pre-formed 1-1/2" thick fiberglass tee and 90° elbow pipe fitting insulation, R-value 7.50 approximately and 3" fiberglass pipe insulation tape. As an advisory to the contract, Owens Corning Item # 4LFE7 Mfr.

Model # 722576 Catalog Page # 2832 UNSPSC # 30141505 meets the requirements of this contract.

Louver Screen Wood for exterior louver screen frame shall be non-peeler-core pressure treated 4x4 lumber with a minimum of knots.

Fittings for louver screen feet shall be HD galvanized 1 ¼” threaded pipe and floor flange fittings.

Anchors for louver screen feet shall be lead lag shield anchors with appropriate-sized rust-proof fasteners, intended for use in concrete.

Chaseway walls Framing lumber shall be pressure -treated, intended for ground contact, dimensional lumber wood to match existing species, shape and dimensions. All material shall be the best of its respective kind, free from stain, rot, or other imperfections impairing strength or durability.

Chase walls shall be pressure treated exterior grade plywood, suitable for wet conditions, thickness to match existing (minimum ¾”). Walls above ceramic tile shall be ¾” ACX plywood with higher quality side facing into restroom.

Hardware and fasteners shall be heavy duty, stainless steel type 316 nails or screws specifically intended for the use required.

Wall tile shall be Grade 1, first-quality cushion edge ceramic tile 4-1/4 in. width x 4-1/4 in. length x 5/16

in. thick, glazed glossy finish with medium sheen and uniform variation in tone. Light color to be selected by COR from samples provided by the contractor. Include bullnose and cove tiles for top and bottom edges of tile field.

Tile adhesive shall be high strength, water resistant high latex content, designed specifically for adhering ceramic tile to plywood.

Tiles for repairs to walls to remain shall be complete undamaged salvaged tiles or new matching tiles.

Toilet Partitions Toilet and urinal partitions shall be 100% recycled 1” thick high-density polyethylene (HDPE) polymer with floor anchored/overhead braced mounting style, vertical dimensions to match existing as modified by requirement to meet ADA, horizontal dimensions to be confirmed by field measurement. The HDPE material shall have homogenous color throughout each component with 1/4” machined edges for uniformity. Self-lubricating surface shall resist markings from pens, pencils and other writing instruments. Color to be selected by park from samples submitted by contractor.

Hardware and fasteners shall be heavy duty tamper resistant materials, stainless steel type 316. Mild steel is not acceptable.

Stainless steel door pulls, latches, hinges and coat hooks. All items for handicapped compartments shall comply with UFAS & ADA.

Partition mounting brackets shall be extruded aluminum with 6 through bolt panel attachment points.

Panels shall be through bolted with tamper resistant barrel nuts and shoulder screws.

Partitions shall be anchored to the floor by a 1/4” x 1” stainless steel mounting bar attached to the bottom of the pilaster. Each mounting bar shall be anchored to the floor with 3/8” stainless steel bolts.

Floor anchoring system shall be concealed by a stainless steel trim shoe with a #4 finish. Aluminum headrail with anti-grip profile shall provide overhead bracing and span all compartments and brace the end pilaster to the back wall.

Hinges shall be Manufacturer’s standard self-closing type that can be adjusted to hold doors open at any angle up to 90 degrees.

Partition door pulls shall be Manufacturer’s standard unit at out-swinging doors that complies with accessibility requirements of authorities having jurisdiction. Provide units on both sides of doors at compartments indicated to be accessible to people with disabilities. All hardware shall be supplied by fabricator and integrally mounted into the partitions at the time of manufacture.

Latch and keeper shall be Manufacturer’s standard surface-mounted latch unit designed for emergency access and with combination rubber-faced door strike and keeper.

Acceptable manufacturers: Accurate Partitions Corp., Lyons, Illinois, Global Partitions, Eastanollee, GA, Ampco Florida, Opa-Locka, FL, Hadrian Inc. Mentor, OH.

Fixtures Provide plumbing fixtures, appliances, and equipment complete and usable. All plumbing fixtures, appliances and equipment, piping, valves, accessories, and appurtenances shall comply with International Plumbing Code (IPC) and all other applicable codes and standards, including ADAAG, energy, water conservation, and local activity regulations and standards.

Toilets shall be ANSI A112.19.2 wall-hung or floor-mounted to match existing, siphon-jet vitreous-china closet bowl, with elongated rim, 1- 1/2 inch spud, china bolt caps. Barrier free adjusted for 16-1/2" bowl height. Acceptable manufacturers: American Standard Companies, Inc., Crane Plumbing, L.L.C./Fiat Products, Eljer, Kohler Co., Peerless Pottery, Inc. Wall Mounted Carrier for toilet: ANSI A112.6.1;

adjustable cast-iron frame, integral drain hub and vent, adjustable spud, lugs for floor and wall attachment, threaded fixture studs with nuts and washers.

Toilet Seat shall be extra heavy-duty, white, elongated, open front without cover, solid polypropylene plastic seat with integral bumpers and hardware. Acceptable manufacturers: Bemis Manufacturing Company, Centoco Manufacturing Corp., Church Seats, Kohler Co., Olsonite Corp.

Toilet flushometers shall be lever-type integral to toilet plumbing.

Urinals shall be vitreous china low-flow wall mounted urinal with integral housing and drain vent.

Acceptable manufacturers: American Standard Companies, Inc., Crane Plumbing, L.L.C./Fiat Products, Eljer, Kohler Co.

Wall Mounted Carrier for urinal: ANSI A112.6.1; cast-iron and steel frame with tubular legs, lugs for floor and wall attachment, threaded fixture studs for fixture hanger, bearing studs.

Sinks shall be ADA wall-mount porcelain with a single opening for a faucet and built in overflow drain.

As an advisory to the contract, Kohler K-2358-1-0 and Kohler K-2035-1-0 meet the requirements of this contract.

Faucets shall be brass metered flow as manufactured by Moen, Delta, American Standard, Central Brass.

No plastic fixtures will be allowed.

Sealant for joints between fixtures and walls, floors, and counters shall be sanitary-type, one-part, mildew-resistant, silicone sealant. Match sealant color to fixture color.

Grab bars and toilet stall ancillary items Grab Bars shall be ADA-compliant stainless steel, 0.05 inches thick, smooth, No. 4 finish (satin), outside diameter: 1-1/2 inches, with mounting flanges and concealed fasteners, model #6806 as manufactured by Bobrick. Locations as indicated on drawing.

Provide toilet accessories, including sanitary napkin containers, and install per ADAAG and manufacturers' requirements.

Accessories shall be shop assembled, free of dents and scratches and packaged complete with anchors and fittings, steel anchor plates, adapters, and anchor components for installation. Provide 2 keys for each accessory to Government; master key all lockable accessories.

Accessories shall be Stainless Steel: ASTM A666, Type 316, 0.031-inch minimum nominal thickness unless otherwise indicated, No. 4 satin brushed finish. Screws, bolts, and other devices of same material as accessory unit and tamper-and-theft resistant where exposed unless easily corroded, and of stainless steel where concealed and otherwise.

Sanitary-Napkin Disposal Unit shall be 9-1/4" Wide by 3-7/8" deep by 11-3/8" high, surface mounted, self-closing, disposal-opening cover, removable receptacle, high-impact grey ABS with high-gloss finish on exposed surface, 1.3 gallon capacity, with fingertip handles for opening lid. Basis-of-Design Product:

Bobrick Model No.B-5270.

Toilet paper dispensers shall accommodate JRT Junior 9” diameter tissue rolls, with a 3.25” diameter core and shall have a hinged front cover, key lock to reduce pilferage, and toothed tear-off bars on the side and front of the dispenser opening and meet ADA Standards. Each dispenser shall house a full-size roll and a partially used roll. As an advisory to the contract, San Jamar model R6500TBK meets the requirements of this contract.

Coat hook shall be Manufacturer’s standard combination stainless steel, satin-finish hook and rubber-tipped bumper, sized to prevent door from hitting compartment-mounted accessories. Provide one coat hook per compartment door, surface mounted at back side of each toilet partition door. Basis-of- Design Product: Bobrick Model No.B-6827.

Finishes Tile for repairs shall match existing in size, shape, color and texture. Existing wall tiles are 4 ¼” cushion edge ceramic tiles and 6” cove base tiles of varying sizes. Quantity for repairs: approximately 150 wall tiles, including cove and bullnose tiles. Mortar and adhesive shall be as intended for the application.

Grout shall match existing.

Paint primers, sealers, and undercoats shall be suitable for the substrate and compatible with the finish coat and each other. Wall finish coat paint shall be semi-gloss enamel white, color to be selected by Government from samples provided by contractor. Acceptable paint manufacturers include: Benjamin Moore & Co: www.benjaminmoore.com., PPG Architectural Finishes, Inc: www.ppgaf.com., Sherwin- Williams Company: www.sherwin-williams.com.

Electrical Hand dryers shall be no heat 4.5 Amps 110/120V GreenSpec Listed, 10 Second Dry Time, 500 Watts Surface Mounted , activated by infrared optical sensor, ADA-Compliant, HPD Certified, White Epoxy cover finish, adjustable speed and sound control, adjustable heat control, washable metal mesh filter, entire dryer internally grounded, airflow rate 19,000 LFM at nozzle and 16,000 LFM at average hand position of 4 inches below air outlet, made in the USA. Dimensions: 11 3/4” W x 12 11/16” H x 6 11/16” D, Weight: 15-17 lbs. As an advisory to the contract, Excel Dryer XLERATOReco XL-BW-ECO 1.1N -H as manufactured by Excel Dryer Inc., East Longmeadow, MA meets the requirements of this contract.

Interior overhead light fixtures shall be surface-mounted 4 foot 35 watt LED luminaires, sealed to prevent intrusion of moisture and dust and UL approved for wet locations, 4000K rated with ABS housing and polycarbonate lens, stainless steel mounting bracket and lens clips and heavy duty bracket for ceiling installation, with internal occupancy sensor. As an advisory to the contract, Model BVTPLED- 40-4KMV-ET with MC613VDRC included, as manufactured by LED Lighting Wholesale Inc. meets the requirements of this contract.

Exterior lights shall be wet location surface mounted LED type fixtures to match existing in appearance and function.

Branch circuit connection between disconnect and water heater shall be either LFNC or LFMC type cable.

GFCI duplex outlets, photocell and associated outlet box shall be new to match existing.

Jacketed cable to replace NM cable shall be lightweight aluminum interlocked armor sunlight resistant overall PVC jacket suitable for wet location and branch, feeder and service power distribution, concealed or exposed installations. As an advisory to the contract, Southwire's Armorlite® Type MC PVC Jacketed Cable meets the requirements of this contract.

240 volt branch circuit supplying 30 amp 4 wire outlet outside women’s changing room shall be metal-clad rubber-coated cable.

Workmanship http://www.benjaminmoore.com/ http://www.ppgaf.com/ http://www.sherwin-williams.com/

The contractor is responsible for appropriate quality control and workmanship shall be the best of their respective kinds and in full accordance with applicable codes.

Make sure all work is flush, square, level and has proper reveals per manufacturer’s specs. If not sure ask COR before starting.

When a manufacturer or a standard uses subjective words, e.g., “should, could, may”, etc., these words shall mean “shall, will, required”, etc. When the word “recommended” is used, it shall mean “required”. If there is a conflict between general and specific provisions, the specific shall govern.

Ensure that all work is free from dirt, damage or defects. Pick up extra materials within 2 days of job completion. Do not use windows for access or to pull cords, hoses or siding materials though. Do not cut through trim or siding while on the building to avoid damaging the underlayment. Do not nail cleats or wood blocks onto or in finished siding products. Appropriate manufacture cleats shall be used that slide up under shakes. Never splice trim or siding when full-length material will fit.

Upon Notice to Proceed, the contractor shall make steady and uninterrupted progress toward the completion of the work of this contract.

All work shall be done under appropriate weather conditions, as defined by the manufacturers of the relevant products and in compliance with all codes in effect at the time of installation.

Demolition Before beginning any demolition or deconstruction work, inspect and examine the site to determine the extent of the work. Take necessary precautions to avoid damage to existing items, including trees, to remain in place, to be reused, or to remain property of Government.

Provide waste-collection containers in sizes adequate to handle waste from construction operations.

Comply with requirements of agency(ies) with jurisdiction.

Unless otherwise indicated, disposal of removed materials shall be the Contractor's responsibility. All debris and removed material is the property of the contractor and shall be recycled or legally disposed of in a manner that is consistent with local and state regulations.

Remove restroom tile flooring in a manner that protects subfloor from damage.

Sawcut and remove concrete walk at area of new concrete ramp in a manner that protects adjacent building components from damage.

Disconnect and remove all pipe chase walls, partitions, fixtures and appliances as required for demolition in such a manner as to avoid damage to materials and finishes to remain. Provide structural support as necessary to retain integrity of building and elements to remain. Salvage sufficient wall tile for reuse in repairing existing tile walls to remain.

Disconnect and remove all existing plumbing fixtures in restrooms. Disconnect and remove all piping, valves, venting and fixtures in plumbing chase. Disconnect and remove existing water heater and associated items.

Disconnect and remove all existing lighting fixtures, circuits to be replaced, non-functional wiring and cable, hand dryers, photocell and associated outlet box, and GFCI outlets.

Perform removal to avoid damage to items to remain or be reinstalled. Protect from damage all building components not scheduled for removal; including, but not limited to doors and windows, flooring and walls, plumbing and electrical components not called out for removal, etc.

Installation Upon completion of demolition, lay out the configuration of the walls, partitions and other restroom components that complies with ADA regulations, for COR review prior to commencement of installation.

Layout shall provide for the men’s room to be configured with one handicapped accessible toilet stall, one urinal, two sinks and one hand dryer and the woman’s room to be configured with two toilet stalls, one of which is handicapped accessible, two sinks and a hand dryer.

All work of this contract, including fixtures, partitions, grab bars, and toilet stall ancillary items shall be installed to conform with ADA requirements.

Chaseway walls Frame and sheathe plumbing chase walls with dimensional lumber. Install vapor barrier under sills.

Include all blocking and structural support necessary for all fixtures. Install plywood to match existing and prepare for tiling and painting on restroom side to match adjacent walls. Plywood walls above ceramic tile shall be ¾” ACX plywood with higher quality side installed facing into restroom.

In restrooms, utilize the services of a Certified Tile Installer to install wall tile on the chase wall plumb and level to the height of adjacent walls (approximately 6’ high) complete with bullnose and top and cove at base using adhesive intended for the purpose, following manufacturer’s directions and conforming to ANSI Standards for the Installation of Ceramic Tile. Lippage and warpage shall be within the limits defined by ANSI standards.

Prep and paint new plywood wall above tile as described elsewhere.

Restroom flooring Shot-blast, diamond grind or power scarify as required to obtain clean, open porous concrete (the contractor shall evaluate the ideal method to prepare these floors for epoxies and resurfaces). Remove top of concrete patch in woman’s room to result in a smooth uniform surface with no lippage. Remove sufficient material to provide a sound surface, free of laitance, glaze, efflorescence, and any bond-inhibiting curing compounds or form release agents. Remove grease, oil, and other penetrating contaminants. Repair damaged and deteriorated concrete to acceptable condition; leave surface free of dust, dirt, laitance, and efflorescence.

Before application of surface treatment, the floor shall be examined for spalls, pits, holes, cracks, nonfunctional joints, etc. Repair cracks and imperfections in floors, if necessary, for a smooth uniform surface. For functional or expansion joints, these shall be treated with 100% solids elastomeric resin having a minimum elongation of 150%.

Mix components according to flooring system manufacturer’s instructions. The surface should be dry prior to application of materials. Ensure the substrate is always kept clean, dry, and free of any contaminants. The handling and mixture of any material associated with the installation of the system shall be in accordance with the manufacturer’s recommendations.

A neat finish with well-defined boundaries and straight edges shall be provided by the applicator.

All areas considered for the application shall be primed with the manufacturer’s primer to seal and penetrate the substrate in preparation for applying the topcoat. Porous concrete substrates may require additional applications of primer followed by an intermediate coat.

Apply self-leveling epoxy slurry flooring in accordance with the manufacturer’s recommendations.

Apply wear-resistant urethane protective topcoat to seal the surface and give the floor improved wear resistance in accordance with the manufacturer’s recommendations.

No traffic or equipment shall be permitted on the floor during the curing period.

Plumbing and Fixtures Furnish and install new plumbing fixtures, associated piping, and related accessories in restrooms and pipe chase, and connect to existing piping to remain. Location of all fixtures shall be as required by ADA accessibility regulations. Furnish and install all connections and hardware for complete and operational plumbing system. Installation shall be by licensed installer in accordance with manufacturer's recommendations. Seal joints between fixtures and walls, floors, and counters using sanitary-type, one-part, mildew-resistant, color-matching silicone sealant.

Location of plumbing lines shall be modified as required by field conditions to meet the requirements to accommodate layout and fixtures. The contractor shall furnish and install all connections and hardware for complete and operational plumbing system. Make joints between dissimilar piping by dielectric unions or flanges. The contractor shall verify location and check the condition of existing sanitary and water lines at points of connection of new piping. Verify final equipment locations with field measurements and with the requirements of the actual equipment to be connected.

Replace all vent stacks with PVC to match size of existing. Take care not to damage roof boots or roofing, ensure a weatherproof seal at roof boot.

Waste, water, and other services shall be fully connected to each individual piece of apparatus with required piping, unions, flanges, valves, check valves, and other needed appurtenances. Size cleanouts same as drainage piping. Install cleanouts at each change in direction of piping greater than 45 degrees.

Install cleanouts at base of each stack and each change in direction. Each branch pipe shall be controlled by ball valve where it connects to supply main or riser. Each toilet room, group of fixtures, or isolated fixture shall be separately controlled by valves in accessible location and provided with access doors where necessary. Install ball valve between shock absorber and water line for servicing. Install appropriate plumbing so each fixture supplied by water can be isolated by a shutoff valve.

Install all piping with 0.25 percent slope toward drain.

Clean sediment and debris from drain lines in restrooms, pipe chase and floor mop basin line by water jet all the way to the septic system.

Install swing joints or expansion loops to allow for pipe expansion. Securely anchor pipes so expansion can occur at these joints. Make joints between dissimilar piping by dielectric unions or flanges.

Use reducing fittings wherever a change in pipe size occurs. The use of bushings will not be permitted.

Install low point drains in cold and hot water systems. Install traps on fixtures and equipment requiring connection to sanitary system. Traps shall be same size as pipe on which they occur. Provide cleanouts for all traps. Vent traps as required by local codes. Install cleanout in waste line at each side of pipe chase at furthest toilet from septic system.

Provide piping with unions to permit alterations and repairs.

Unless otherwise indicated, exposed piping at plumbing fixtures shall be chrome-plated brass pipe. Sink P-Traps shall be schedule 40 PVC with threaded connections for easy cleanout.

Install water heater, including shutoff and all associated electrical and plumbing per manufacturer’s instructions, including branch circuit.

Inspect ejector pump pit for damage and/or debris. Repair any damage and remove all debris. Install sewage ejector pumps complete, with check valves, switches, alarms, etc., per manufacturer’s instructions.

Flush and clean sanitary lines and remove water and debris before final connection into existing lines.

Insulate exposed plumbing in restrooms and chaseways. All exposed plumbing in chaseways shall be insulated.

Partitions, doors and ancillary items Install internal wall reinforcement and reinforcement of toilet and urinal partitions to receive anchor attachments.

All items and components shall be plumb, level and rigid, scribed to adjacent finishes in accordance with drawings, manufacturer’s specifications and product data and as required by ADA accessibility regulations. Install at spacing and heights above finished floor as shown where dimensioned, square in relation to interior floor and wall lines.

Furnish, deliver and install all toilet and urinal partitions as indicated and as required by actual conditions at the building. The partitions shall include the furnishing of all necessary screws, special screws, bolts, special bolts, expansion shields and all other devices necessary for the proper installation and application of the partitions. Adjust and lubricate hardware for proper operation. Set hinges on in-swing doors to hold open approximately 30 degrees from closed position when unlatched. Set hinges on out-swing doors to return to fully closed position.

Install grab bars to withstand a downward load of at least 250 lb/ft, when tested according to ASTM F 446, locations and mounting heights as required by ABA accessibility regulations.

Install supports and reinforcements for all elements as required by manufacturer’s instructions.

Caulking All joints or gaps around doors, windows, baseboards or siding where water invasion may occur shall be filled with Benjamin Moore Elastomeric 465 01 Caulk, or an approved equivalent, not to be applied until primer coating is applied and allowed to dry a minimum of 24 hours.

Interior Finishes Employ the services of a Certified Tile Installer to remove and replace broken tiles on walls to remain with matching tiles, and to remove, clean and re-adhere loose tiles. Utilize salvaged tiles or new matching tiles. Use adhesives intended for the purpose

Paint ceilings and walls not intended to have a different finish. Comply with manufacturer’s recommendations in preparation of surfaces to receive paint and application of paint itself. Procedures shall include, but not necessarily be limited to, the following: Clean and remove oil, grease and loose foreign matter, including mold mildew, dirt and corrosion products, in a manner which causes neither undue damage to the substrate nor damage to, or contamination of, the surroundings or the paint system to be applied.

Pressure wash all surfaces.

Remove all cracked, chipped, and peeling paint. Sand walls and ceiling smooth. All holes, cracks and marks shall be repaired with wall material, fillers, sealants, putties as appropriate for the finish in accordance with industry standards before painting.

Adequately scuff and/or solvent or chemically etch as appropriate to provide satisfactory adhesion for subsequent coats.

Apply an appropriate primer to any bare surfaces.

Apply paint and related material with an undercoat plus two coats of selected finish color as specified in accordance with manufacturer’s recommendations. Allow each coat to harden for the drying time (or time between coats) recommended by the manufacturer. Ensure each coat of paint is uniform in color, gloss, thickness and texture and free of runs, sags, blisters, or other discontinuities.

Unless otherwise specified, ensure that surfaces are cured and dry before applying additional coats of paints.

Remove all drips/runs or objectionable surface irregularities.

Electrical Make any repairs/adjustments to electrical service to install new fixtures.

Replace 240-volt branch circuit supplying 30 amp 4 wire outlet located outside women’s changing room with metal clad rubber coated cable.

Replace all exposed type NM cable where exposed below the ceiling joists as well as type NM cable located outside the Gazebo with type PVC jacketed MC cable except for those leaving the service panel.

Areas include lifeguard room, plumbing chase and both storage areas where NM cable was used to supply receptacles and switches and outside changing areas.

Install new LED light fixtures in same locations as removed light fixtures.

Install new GFCI duplex outlets in same locations as removed outlets with polycarbonate thermoplastic faceplates to match wall color. Install new photocell and associated outlet box.

Install hand dryers in accordance with manufacturer's instructions. Install dryers at locations specified by code. Install dryers securely to supporting substrate so that fixtures are level and aligned with each other. Use type and length of fastener as recommended by manufacturer for type of substrate.

Restroom entrances Carefully remove existing exterior wood louver screens as indicated on sketches. Drill in new lead anchors and hardware for new post feet. Assemble pipe fitting feet. Install new louver screen posts and feet as shown in sketches. Mortise new posts to match existing mortises to receive existing screens and attach louver screens to new posts with appropriate rustproof fasteners. Tighten up existing louver screens to remain with new stainless steel hardware as necessary. Paint new wood for louver screen to match existing.

Concrete Ramp Grade and compact granular subbase. Form and pour new section of ramp to a minimum 6” thickness, using W2.9xW2.9 welded wire fabric reinforcing the full length and width of ramp. Install expansion material between ramp and building recessed ½”. Follow pitch of doorway landing away from building.

Meet line and grade of adjacent pavements. Apply magnesium float finish.

Storage of Equipment and Materials The contractor shall be responsible for storage of all materials and equipment; the Park COR and / or Project Inspector must approve the contractor’s use of any space on the site in advance.

Upon completion of the work of this contract, the storage area shall be left broom clean by the contractor.

Plumbing Startup Test drain, waste, and vent piping on completion of rough-in. Close openings in piping system and fill with water to point of overflow but not less than 10 feet of head. Water level must not drop from 15 minutes before inspection starts through completion of inspection. Correct leaks and retest system.

Cap domestic water piping and subject piping to static water pressure of 50 psig above operating pressures or 150 psig maximum without exceeding pressure rating of piping system materials. Allow to stand for 4 hours. Correct leaks and loss in pressure and retest system.

Before start-up, verify that piping, and related systems have been tested, and operational and performance tests have been made. Disinfect all water piping and equipment upon completion of piping installation. Following disinfection, flush water from system through its extremities. Continue flushing until samples show quality is comparable with public water supply and complies with requirements of public health authority having jurisdiction.

Clean-Up After completion of the work, construction debris, excess material and equipment shall be removed from the site and legally disposed. The contractor shall use a magnet of sufficient strength to ensure no metal is left behind. Upon completion of the work of this contract, work areas shall be left broom clean by the contractor.

Period of Performance Preconstruction meeting – Will be held within one week of contract award.

Notice to Proceed – Will be provided to Contractor after preconstruction meeting and upon receipt of all required documents.

Material Submittals – Due within 48 hours (or 2 business days) of Notice to Proceed Proposed completed work with all documentation submittals – 90 days after date on the Notice to Proceed.

Sketches

Plan: Louver Screen and Concrete Ramp at Entry – not to scale

Louver Screen Elevation at Entry – not to scale

Louver Screen Section at Entry – not to scale

Map of Project Location

Project Location