A04 SOW.pdf

STATEMENT OF WORK

Cyclic Maintenance and Renovations to Satellite Restroom

CAPE COD NATIONAL SEASHORE

Salt Pond Visitor Center

50 Nauset Road, Eastham, MA April 20, 2020

Scope This project is to perform cyclic maintenance on the Satellite Restroom building at Salt Pond Visitor Center. This project funds work aimed at protecting the exterior fabric of the building and maintaining the appearance at the Satellite Restroom building at Salt Pond Visitor Center at Cape Cod National Seashore, as well as replacing interior and exterior building components that are reaching the end of their useful life.

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.

Scope, Base Proposal Work Elements Contract Line Item Number 10 - Interior work shall include:

• remove and reattach bathroom partitions as necessary,

• remove and replace fiberglass reinforced plastic interior walls,

• remove and replace walls in plumbing chases with fiberglass reinforced plastic paneling,

• scrape and re-finish interior surfaces,

• replacement of window screening with stainless steel mesh,

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

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

• replacement of all fixtures in the restrooms,

• replacement of shutoff valves and all piping in lower level,

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

• additional cleanouts for sediment removal,

• cleaning out of all waste lines,

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

• replacement of sewage ejector pumps,

• replacement of hand dryers,

• replacement of air supply and air return grilles,

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

• replacement of all GFCI outlets throughout the building,

• replacement of all hand dryers.

Scope, Option Proposal Work Elements Option: Contract Line Item Number 20 – Exterior work shall include:

• replacement of cedar shingle siding,

• replacement of board and batten siding,

• replace any deteriorated wood sheathing encountered with like material - assume 5% replacement,

• replace any deteriorated trim and fascia boards with like material- assume 10% replacement,

• scrape and re-finish exterior surfaces.

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, 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 10 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 10 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 10 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.

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 a product is specified only by a manufacturer name and model number/brand name, the contractor shall use only that model/brand product. 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. 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.

House-wrap siding underlayment for application over wall sheathing Nonwoven spun, water- resistant, extremely fine fused high-density polyethylene (HPDE) lightweight, breathable pliable fabric made to resist bulk water and air penetration, reduce mold and water damage, stop air movement through walls and allow moisture vapor to pass through. As an advisory to the contract, Dupont Tyvek, or equal, meets the above-listed criteria.

Hardware cloth Shall be hot-dipped galvanized fabric with ¼” mesh, standard to the industry.

Fasteners Exterior hardware and fasteners shall be heavy duty tamper resistant materials, stainless steel type 316 nails or screws specifically intended for the use required. Mild steel is not acceptable.

Siding fasteners shall be of a length sufficient to penetrate into the sheathing at least ¾”, stainless steel type 316 (not type 304) ring shank blunt tip nail with minimum 7/32" head. Likely length of fastener: 1 ½” to 1 ¾”” long.

Staples will only be allowed to install water-resistant barrier and hardware cloth. No other use of staples or non-316 stainless steel fasteners will be allowed.

Caulking for joints or gaps around doors, windows, or siding where water invasion may occur shall be Benjamin Moore Elastomeric 465 01 Caulk, or an approved equivalent.

Sheet Metal, Flashing, Accessories

Sheet Flashing shall be ASTM A 361/A361M; 26 Gauge (0.45 mm) steel with minimum G115/Z350 galvanized coating, ASTM B 209; 0.025 (0.63mm) thick aluminum, mill finish.

Window screen material shall be Wire Mesh, Square, Stainless Steel, Type 316, Mill Finish, Woven - Plain Weave, 16 x 16 Mesh (Square), 0.0445" x 0.0445" Opening (Square), 0.018" Thick (26-1/4 Gauge) Wire Diameter, 51% Open Area.

Interior finishes Paint primers, sealers, and undercoats shall be suitable for the substrate and compatible with the finish coat and each other. Finish coat paint shall be semi-gloss enamel, color to be selected by COR 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.

Exterior finishes All new exterior wood trim shall be finished with opaque oil-based semi-solid stain-blocking solid color stain with mold and mildew inhibitors, factory applied to all surfaces of new wood materials in a manner consistent with manufacturer’s recommendations and best practices of the industry. Color to match existing.

Existing trim to remain shall be finished with opaque oil-based semi-solid stain-blocking solid color stain with mold and mildew inhibitors in a manner consistent with manufacturer’s recommendations and best practices of the industry. Color to match existing.

Shingles Certigrade No. 1 Blue Label 18-inch-long Red Cedar shingles. Wall Exposure: match existing (approximately 8”).

Board and batten siding Cedar board and batten siding shall be clear cedar of same species, sizes and grade to match existing on building, assume STK grade red cedar.

Trim and fascia boards Wood for exterior fascia, cornerboards, baseboards, soffits and trim shall be clear grade: species, sizes and profiles to match existing, assume STK grade red cedar approximately 7/8” thickness. Materials shall be factory pre-finished.

Wallboard substrate Wallboard for repair/replacement of restroom wall substrate shall match existing in material, size and functional characteristics.

Glass-Fiber-Reinforced Plastic (FRP) Paneling Smooth Gelcoat-finished, white glass-fiber-reinforced plastic panels complying with ASTM D5319.[ Panels shall be USDA accepted for incidental food contact.] Basis-of-Design Product: Subject to compliance with requirements, provide Crane Composites, Inc.; [Designs] [GLASBORD] [Varietex] series or comparable product by one of the following:

• Glasteel.

• Marlite.

http://www.sherwin-williams.com/

• Newcourt, Inc.

• Nudo Products, Inc.

• Parkland Plastics, Inc.

Color shall be selected by COR from samples supplied by the contractor.

Panel adhesive shall be as recommended by FRP panel manufacturer for compatibility with substrates.

Use an adhesive that is recommended for high humidity conditions.

Panel Seam Sealant shall be bright white, 2-part urethane sealant, as recommended by FRP panel manufacturer, color to match color of panels.

Wallboard Gypsum wall board for plumbing chases shall be 5/8” cement backing board: glass fiber mesh reinforced aggregated Portland cement panel, Durock, as manufactured by United States Gypsum Company, USG Corporation, Chicago Illinois, or approved equal.

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.

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.

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.

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 4500 watt stainless steel 40 gallon electric water heater with 316 stainless steel tank and two stainless steel element. As an advisory to the contract, Westinghouse Model # WER040C2X055 or equal, meets the requirements of this contract.

Sewage ejector pumps shall be 4-inch non-clog wastewater pumps complete with check valves, switches, alarms, etc. Equal to or better than Meyers Model # 4 V15M6-03.

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 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.

Equal to or better than the Kohler K-2358-1-0 and Kohler K-2035-1-0 models.

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

No plastic fixtures will be allowed. Hose bibbs in restrooms for custodian shall be solid brass with integral vacuum breaker and key handle.

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.

Air grilles and fasteners shall be 316 stainless steel, to match size, function and appearance of existing.

Access panel doors and fasteners shall be 316 stainless steel, to match size, function and appearance of existing.

Insulation for exposed plumbing in restrooms and chaseways shall match existing. All exposed plumbing in chaseways shall be insulated.

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. Equal to or better than an Excel Dryer XLERATOReco XL-BW-ECO 1.1N -H as manufactured by Excel Dryer Inc., East Longmeadow, MA.

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. Equal to or better than Model BVTPLED-40-4KMV-ET with MC613VDRC included as manufactured by LED Lighting Wholesale Inc.

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

GFCI duplex outlets shall be new to match existing with polycarbonate thermoplastic faceplates to match wall color.

Workmanship 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 existing materials, including underlayment, shingles, siding, wallboard, trim boards, hardware and extraneous attachments not indicated to remain. Remove wallboard in plumbing chases. Re-secure any substrate fasteners that have backed out prior to installation of new materials. Perform removal to avoid damage to items to remain or be reinstalled.

Remove existing FRP paneling, including hardware and extraneous attachments not indicated to remain.

Re-secure any substrate fasteners that have backed out prior to installation of new materials. Perform removal to avoid damage to wall substrate and items to remain or be reinstalled. FRP paneling may be difficult to remove from substrate. Repair or replace substrate wallboard as necessary to provide a suitable surface for new FRP paneling.

Disconnect and remove all existing plumbing fixtures in restrooms. Disconnect and remove all piping, valves, venting and fixtures in plumbing chase. Waste Lines shall remain, protect from damage.

Disconnect and remove ejector pumps and associated fittings. Disconnect and remove existing water heater and associated items.

Disconnect and remove all existing lighting fixtures, hand dryers, and GFCI outlets.

Protect from damage all building components not scheduled for removal; including, but not limited to restroom partitions, outdoor bottle filler, doors, windows, venting, flooring, waste lines, plumbing and electrical components not called out, etc.

Installation Store materials so they remain clean and dry.

Siding Follow the installation procedures described in the Cedar Shake & Shingle Bureau Wall Manual unless otherwise indicated herein.

Remove and reattach exterior wiring, devices, signage and other items and hardware as necessary and as directed by the COR.

Replace defective exterior wall sheathing as necessary to provide a structurally sound surface.

Replace all deteriorated wood members. All new material shall be factory pre-finished.

Before installing siding, install flashings around doors and windows and all other wall penetrations to remain to prevent moisture from entering the wall spaces. Complete flashings as required during and at the conclusion of siding. Install drip edges, self-adhering flashing and other flashing as recommended by the siding manufacturer. Install Z flashing at bottoms of walls and all wall penetrations in accordance with manufacturer’s guidance. Install flashing at wall/roof interface in accordance with best practices of the industry and manufacturer’s guidance.

Install water-resistive barrier over sheathing with penetration and junction flashing in accordance with local building code requirements.

Install one layer of ¼” mesh galvanized hardware cloth over water-resistive barrier.

Install shingle siding with exposure to match existing as recommended by the Cedar Shake & Shingle Bureau. Use two fasteners per shingle ¾” in from each edge and 1” above the butt line of the overlapping shingle, use 3 fasteners on shingles wider than 6”. Leave a keyway of at least 1/8” between shingles – shingles shall not touch. Joints of successive courses must be offset by at least 1 ½”.

Fasteners must penetrate underlayment at least ¾”. The first row of siding shall be two shingles thick.

Install board and batten siding to match existing.

Install siding over obsolete electrical fixtures as directed by COR.

Install fascia and trim materials with stainless steel ring shank nails intended for the purpose. Replace any deteriorated soffit material.

Exterior Finishes No exterior finishing shall be undertaken if air or surface temperature is below 50 degrees Fahrenheit or immediately following rain or until frost, dew or condensation has evaporated.

Remove damaged or deteriorated paint to the next sound layer using the gentlest method possible (e.g., hand scraping and hand sanding) prior to any necessary repairs and repainting.

All surfaces specified to be finished shall be wiped down with a dry cloth and be dry and cleaned free of all dirt, grit, grease, mold, mildew, foreign substances and all loose, peeling, blistering, chalking or scaling paint.

Pressure wash all surfaces including concrete foundation at front of building.

Apply stain, each coat of stain shall be evenly worked out and allowed to dry according to the manufacturer’s recommendations before subsequent coats are applied. Apply number of coats necessary to achieve uniform coverage and appearance, two coats minimum, to match existing color.

Each coat of finish shall be evenly worked out and allowed to dry according to the manufacturer’s recommendations before subsequent coats are applied.

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 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.

Install air grates and access panel doors.

Install stainless steel window screens.

Glass-Fiber-Reinforced Plastic (FRP) Paneling Remove and reattach bathroom partitions, grab bars, shelves, mirrors, dispensers, air handling, electrical, plumbing and any other fixtures and attachments as necessary to remove and install wall paneling in restrooms and plumbing chases.

If required, install cement backing board in plumbing chases as a substrate for new FRP paneling.

Due to potential difficulty in removing existing FRP paneling, damage to substrate may be unavoidable.

Repair or replace substrate wallboard as necessary to provide a suitable surface for new FRP paneling.

Installer shall be trained for installation of FRP panels and regularly engaged in installation of FRP panels of similar type to that specified.

Use ground cloths or tarps to capture dust generated by cutting and dispose of dust properly.

During installation and for 48 hours before installation, maintain ambient temperature and relative humidity within limits required by type of FRP panel adhesive used and adhesive manufacturer’s instructions.

Acclimate FRP panels by unpacking and placing in installation space a minimum of 24 hours before installation. Panels should be stored indoors on a solid, flat, dry surface other than the floor. Do not stack on concrete floor or any other surface that emits moisture. Lay panels flat with proper support on the ends of panels. Do not stand panels on edge. All FRP panels must be stored inside.

Examine substrate surfaces and make repairs/adjustments to ensure corners are plumb and straight, surfaces are smooth, sound, and uniform, all nails or screw fasteners are countersunk, all joints and cracks are filled flush and smooth with adjoining surfaces. Walls must be flat and even. Remove high spots and fill in low spots prior to beginning installation. Remove any foreign matter that may interfere with the adhesive bond. Clean substrates to remove substances that could impair bond of adhesive, including oil, grease, dirt, dust, grease, or other contaminates. The wall substrate must be dry prior to installation.

Lay out FRP panels before beginning installation. Locate panel joints to provide equal panel widths at ends of walls. Locate panel joints to provide trimmed panels at corners a minimum of 12 inches. Use spacers to ensure proper spacing of panels.

Follow manufacturer’s instructions for application of adhesives and sealants. Use tools and procedures recommended by manufacturer for application of adhesives and sealants. Pay special attention to limited open times and workability times of adhesives and sealants. It is important to note that open time begins at initial mixing of sealant, not at time of dispense onto the surface of the application.

Installed panels shall to be adhered to the wall before beginning seams for 24 hours.

Prior to dispensing sealant, remove any adhesive between the panels with a sharp-edged screwdriver or small flat blade. Apply painter’s tape on each side of the seam. Tape shall to be applied as close to the panel edge a possible without going over into the seam. Pre-applied tack film can be left in place.

After the sealant has been dispensed, smooth the sealant beads flush with the panel surface. A combination of common smoothing tools may be required. (Inline seam finisher should be used for small in-line panel seams or larger radial seam finisher used for corners. Smoothing of the sealant must occur within the open time of the sealant.

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.

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 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.

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.

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

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 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.

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 for base work and 120 days after issuance of the Notice to Proceed if the option is elected.

Map of Project Location

Project Location d:

i

WOMENS TOILET RM

12011

I-

ECHANICA

!WI

A A6.2

MEN/WOMEN

BUILDING SECTION

SCALE@

A6.3

� BUILDING SECTION

� SCALE@

CHASE

,r-- PREFABRICATED ROOF TRUSSES

-BATT INSULATION

MENS TOILET RM

@11 0

I-

ASPHALT SHINGLE ROOFING, TYP.

ALUMINUM GUTTER(FRONT ONLY)

DOWNSPOUT

2X6 TRIM AROUND WINDOWS, TYP.

CEDAR SHINGLES, 8" EXPOSURE,

TYPICAL ON WALL

HOSEBIB

ALUM UM WINDOWS

ALUMINUM DOOR FRAME-

ALUMINUM INSULATED DOOR

WITH F.R.P. FACE PANELS 1

TELEPHON

NORTH ELEVATION

ZINC COATED COPPER FLASHING

BOARD AND BATTEN, TYP.

• I N •

HOSEBIB �

DOWNSPOUT

2X6 TRIM AROUND DOORS,

TRANSOMS, AND WINDOWS, TYP.

A6.2 SCALE@

2X4 WOOD TRIM

sEL 110'-o" T.O.M.

�l+HII- ALUMINUM WINDOWS

WITH VERTICAL

INTERMEDIATE

M LLIONS

12"X12" CRAWLSPACE VENT

ACCOMMODATE REBAR SPACING

2X4 WOOD TRIM

WEST ELEVATION

T.O.M.

12"X12" CRAWLSPACE

VENT - ACCOMMODATE

REBAR SPACING

S EL loo' -o"

F.F.E.

HOSEBIB

2 EAST ELEVATION A6.2 SCALE@

A6.2 SCALE@

.--LOUVERED VENTS WITH INSULATED

BLANKOUT PANELS BETWEEN DUCTS

N

I-oo

... ii I

12"X12" CRAWLSPACE VEN

ACCOMMODATE REBAR SPACING--

ALUMINUM INSULATED

�--="--� DOOR WITH F.R.P. FACE

A6.2

CONCRETE

SOUTH ELEVATION STOOP. R. · PANELS-TO CRAWLSPACE

SCALE@

DESIGNED:

CARR

@61•1•1

HAMMOND

TECH. REVIEW:

CARR

DATE:

10/02

0 8 16 8

SCALE@ -

· SCALE OF FEET

0 4 4

SCALE@ - ---

SUB SHEET NO.

A6.2

SCALE OF FEET

TITLE OF SHEET

COMFORT STATION

ELEVATIONS,

BUILDING SECTIONS

REHABILITATE SALT POND VISITOR CENTER

CAPE COD NATIONAL SEASHORE

DRAWING NO.

41.0528

PKG. SHEETNO.

ACO [filJ104 33

_ OF

1=

As Built Drawings

Sketch Up