Attachment_1_-_Statement_of_Work_FINAL.pdf

STATEMENT OF WORK

FY19 Re-Roof Four Historic Buildings

Fort Vancouver National Historic Site

Vancouver, Washington

National Park

Service May 2019

RFQ #140P8319Q0037:Re-roof buildings Fort Vancouver NHS Attachment 1: Statement of Work

TABLE OF CONTENTS

DIVISION 1 - GENERAL REQUIREMENTS

011100 Summary of Work 012700 Definition of Line Items 013300 Submittal Procedures 013523 Safety Requirements 014000 Quality Requirements 014200 References 015000 Temporary Facilities 016700 Product Requirements 017340 Execution 017419 Construction Waste Management and Disposal 017000 Project Closeout

DIVISION 2 – SELECTIVE DEMOLITION

004101 Selective Demolition

DIVISION 6 – WOOD AND PLASTICS

061000 Rough Carpentry

DIVISION 7 - THERMAL AND MOISTURE PROTECTION

070150.19 Preparation for Re-Roofing

073113 Asphalt Shingles 077123 Gutters and Downspouts

SECTION 01 11 00 - SUMMARY

SECTION 01 11 00 - SUMMARY OF WORK

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes the following:

1. Work covered by the Contract Documents.

2. Work under other contracts.

3. Contractor use of premises.

4. Public use of site.

5. Work Restrictions.

6. Additional Reports.

1.2 WORK COVERED BY CONTRACT DOCUMENTS

A. Project Location: Fort Vancouver National Historic Site, East Barracks, Vancouver, Washington 98661.

B. The Work consists of the following:

1. This is a cyclic re-roofing project of historic buildings in accordance with the

Secretary of the Interior’s Standards for the Treatment of Historic Properties for Preservation.

The Work includes new asphalt shingle roofing on the following historic buildings: 722, 752, 753, & 786.

These buildings are historic and are within an archeological site with historic data being present in the near surface layers of sediment. Care should be taken to prevent or minimize damage to these materials and facilities. Report any disturbance to discovered historic items to the Contracting Officer prior to proceeding with work.

C. Project will be constructed under a single contract.

1.3 WORK UNDER OTHER CONTRACTS

A. General: Cooperate fully with separate contractors so work on those contracts may be carried out smoothly, without interfering with or delaying work under this Contract.

Coordinate the Work of this Contract with work performed under separate contracts.

B. Concurrent Work: Government will award separate contract(s) for the following construction operations at Project site. Those operations will be conducted simultaneously with work under this Contract.

1. Site Utilities: A separate contract is currently underway providing new underground utilities and connections within the South and East Barracks.

2. Soil Remediation: A separate contract will be awarded to remediate contaminated soils within the East Barracks, adjacent to the work site in this contract.

1.4 CONTRACTOR USE OF SITE

A. General: Contractor shall have limited use of the site for construction operations. Limit use of premises to areas within the Contract limits indicated. Do not disturb portions of Project site beyond areas in which the Work is indicated.

1. Limits: Confine construction operations to areas within the Contract limits.

2. Limit site disturbance, including clearing of vegetation, to areas indicated or approved by the Contracting Officer.

B. Storage of Materials: Confine storage of materials to location identified by the NPS.

C. Preservation of Natural Features:

1. Prevent damage to natural surroundings. Restore damaged areas, repairing or replacing damaged trees and plants, at no additional expense to the Government.

2. Provide temporary barriers to protect existing trees and plants and root zones, as deemed necessary by Contracting Officer.

3. Do not remove, injure, or destroy trees or other plants without prior approval.

Consult with Contracting Officer and remove agreed-on branches that interfere with construction.

4. Do not fasten ropes, cables, or guys to existing trees.

5. Carefully supervise construction operations near trees to prevent damage.

D. Driveways and Entrances: Keep driveways, roads, and entrances serving premises clear and available to Government, Government's employees, and emergency vehicles at all times. Do not use these areas for parking or storage of materials.

1. Schedule deliveries to minimize use of driveways and entrances.

2. Schedule deliveries to minimize space and time requirements for storage of materials and equipment on-site.

E. Construction Camp: Establishment of a camp within the park will not be permitted.

F. Hauling Restrictions: Comply with all legal load restrictions in the hauling of materials.

Load restrictions on park roads are identical to the state load restrictions with such additional regulations as may be imposed by the Park Superintendent. Information regarding rules and regulations for vehicular traffic on park roads may be obtained from the Office of the Park Superintendent. A special permit will not relieve Contractor of liability for damage which may result from moving of equipment.

1.5 PUBLIC USE OF SITE

A. General: The East Vancouver Barracks is located within Fort Vancouver National Historic Site, which is a National Park Unit. The campus is open to the public.

B. The buildings and immediate parking areas around each building will be closed to the public during construction.

1.6 CONDUCT OF OPERATIONS

A. At all times the contractor shall conduct their operations in conformance with the rules and regulations promulgated by the Secretary of the Interior for the National Park Service, and applicable park rules and regulations prescribed by the Park Superintendent. Rowdy, disruptive behavior, and sexual harassment by contractor’s employees will not be tolerated; offending individual(s) will be removed from the site. The playing of music is prohibited on site or in buildings.

B. Work on Saturdays, Sundays, Federal holidays or at night may not be performed without prior consent from the Contracting Officer. Submit requests 48 hours in advance of the work to the Contracting Officer for approval.

C. No signs or advertisements (except those specified herein) shall be displayed on the construction site or within the park unless approved by the Contracting Officer.

1.7 WORK RESTRICTIONS

A. On-Site Work Hours: Work shall be generally performed during normal business working hours of 7:00 a.m. to 5:30 p.m., Monday through Friday, except when otherwise indicated.

B. Existing Utilities

1. Existing Utilities: Notify Contracting Officer and utility companies of conflict with overhead power and data lines.

2. Contractor shall be responsible for locating and preventing damage to known utilities. If damage occurs, repair utility at no additional expense to the Government.

3. If damage occurs to an unknown utility, repair utility. An equitable adjustment will be made in accordance with the Changes clause of the contract.

C. Nonsmoking Building: Smoking is not permitted within the building or within 25 feet of entrances, operable windows, or outdoor air intakes.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION (Not Used)

END OF SECTION 01 11 00

FOVA 01 27 00

DEFINITION OF LINE ITEMS

SECTION 01 27 00 – DEFINITION OF CONTRACT LINE ITEMS

A. The intent of this section is to explain, in general, what is and what is not included in a contract line item, and the limits or cut-off points where one item ends and another begins.

B. If no contract line item exists for a portion of the work, include the costs in a related item.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION

A. Contract Line Item No. 0001 - Replace Roof Building 786

1. This item consists of all materials and labor required to demolish the existing roof shingles, gutters, and downspouts; replace existing sheathing that is determined to be unsound by the contractor and concurred by the NPS (assume up to 5% of roof sheathing); furnish and install new plywood sheathing, asphalt shingle roof, gutters, and downspouts.

2. Measurement for payment will be by on site review.

3. Payment will be made at the contract lump sum price.

B. Contract Line Item No. 0002 - Replace Roof Building 752

1. This item consists of all materials and labor required to demolish the existing roof shingles, replace existing sheathing that is determined to be unsound by the contractor and concurred by the NPS (assume up to 5% of roof sheathing) and furnish and install new plywood sheathing and asphalt shingle roof.

C. Contract Line Item No. 003 - Replace Roof Building 753 roof shingles, replace existing sheathing that is determined to be unsound by the contractor and concurred by the NPS (assume up to 5% of roof sheathing) and furnish and install new plywood sheathing and asphalt shingle roof.

D. Contract Line Item No.0004 - Replace Roof Building 722 roof shingles, gutters, and downspouts; replace existing sheathing that is determined to be unsound by the contractor and concurred by the NPS (assume up to 5% of roof sheathing); furnish and install new plywood sheathing, asphalt shingle roof, gutters, and downspouts on building 722.

END OF SECTION 01 27 00

01 35 23 –

SAFETY REQUIREMENTS

SECTION 01 35 23 - SAFETY REQUIREMENTS

A. This section includes establishing an effective accident prevention program and providing a safe working environment for all personnel and visitors.

1.2 SUBMITTALS

A. Accident Prevention Plan (APP): After contract award and before the Pre-Construction conference, submit for review, an Accident Prevention Plan. The Contracting Officer will review the proposed Plan. If the plan requires any revisions or corrections, the Contractor shall resubmit the Plan within 10 days. No work may progress on-site without a Contracting Officer approved Accident Prevention Plan. No progress payments will be made until the Plan is accepted.

1.3 QUALITY ASSURANCE

A. Comply with contract clauses entitled "Accident Prevention" and "Permits and Responsibilities". In case of conflicts between Federal, State, and local safety and health requirements, the most stringent shall apply. Equipment or tools not meeting OSHA requirements will not be allowed on the project sites. Failure to comply with the requirements of this section and related sections may result in suspension of work.

B. Qualifications of Employees:

1. All employees must be physically and able to perform their assigned duties in a safe manner.

2. Do not allow employees to perform work whose ability or alertness is impaired because of prescription or illegal drug use, fatigue, illness, intoxication, or other conditions that may expose themselves or others to injury.

3. Operators of vehicles, hoisting equipment, and hazardous plant equipment shall be able to understand signs, signals, and operating instructions, and be fully capable of operating such equipment. Provide operating instructions for all equipment. Newly hired operators shall be individually tested by an experienced operator or supervisor to determine if they are capable of safely operating equipment. Retain copies of all operator’s licenses and/or certifications onsite.

1.4 ACCIDENT REPORTING

A. Reportable Accidents (per OSHA 29CFR 1904): A project reportable accident is defined as death, occupational disease, traumatic injury to employees or the public, fires, and property damage by accident in excess of $100. Notify Contracting Officer immediately in the event of a reportable accident. Within 7 days of a reportable accident, fill out and forward to Contracting Officer an Accident/Property Damage Report (Form CM-22). Form may be obtained from the Contracting Officer.

PART 2 - PRODUCTS

2.1 ACCIDENT PREVENTION PLAN (APP)

A. The Plan shall be written to comply with OSHA and project requirements (a generic plan is not acceptable) including but not limited to the following:

1. Name of responsible supervisor to carry out the program. The responsible supervisor is to be separate individual from the site superintendent. The designated safety representative is be on site during all construction activities.

2. Weekly safety meetings shall be documented with topic and attendees.

3. First aid and rescue procedures.

4. Outline of each phase of the work, the hazards associated with each major phase, and the methods proposed to provide for property protection and safety of the public, National Park Service personnel, and Contractor's employees. Identify the work included under each phase, with an Job Hazard Analysis (JHA)/Job Safety Analysis (JSA), etc.

5. Training, both initial and continuing.

2.2 FIRST AID FACILITIES

Provide adequate facilities for the number of employees and appropriate to the hazards associated with the types of ongoing construction work at the site.

2.3 PERSONNEL PROTECTIVE EQUIPMENT

Meet requirements of applicable ANSI standards. Selection shall conform to OSHA 29CFR 1926.95 Subpart E.

PART 3 - EXECUTION

3.1 EMERGENCY INSTRUCTIONS

Post telephone numbers and reporting instructions for ambulance, physician, hospital, fire department, and police in conspicuous locations at the work site.

3.2 FIRE AND LIFE SAFETY

A. Comply with the requirements of NFPA 241 (Standard for Safeguarding Construction, Alteration, and Demolition Operations).

B. Store hazardous materials in accordance with manufacturer’s and OSHA 29CFR1926 Subpart D requirements. Maintain readily available, on site, MSDS/Safety Data Sheets (SDS) for each chemical.

1. Immediately report all spills of hazardous materials to the park.

2. Maintain a spill emergency response kit.

3. Train employees how to respond to a spill and use the emergency response kit.

3.3 PROTECTIVE EQUIPMENT

A. Inspect personal protective equipment daily and maintain in a serviceable condition.

Clean, sanitize, and repair personal items, as appropriate, before issuing them to another individual.

B. Inspect, maintain, and document other protective equipment and devices before use and on a periodic basis to ensure safe operation. Retain inspection documentation onsite.

3.4 SAFETY MEETINGS

A. As a minimum, conduct one weekly 15-minute "toolbox" safety meetings. These meetings shall be conducted by a foreman or supervisor and attended by all construction personnel at the worksite. Topics need to coincide with work scheduled for the following week. Document and submit meeting minutes to the Contracting Officer within one day after the meeting.

B. Conduct monthly safety meetings for all levels of supervision. Meetings shall be attended by all contractors and subcontractors performing work on the site. Notify the Contracting Officer of meeting dates and times. These meetings shall be used to review the effectiveness of the Contractor's safety effort, to resolve current health and safety problems, to provide a forum for planning safe construction activities, and for updating the Accident Prevention Plan. The Contracting Officers Representative will attend the meeting and enter the results of the meetings into the daily log.

3.5 HARD HATS AND PROTECTIVE EQUIPMENT AREAS

A. A hard hat use area shall be designated by the Contractor. The area within the Work Limits Boundary is to be a hard-hat area for the duration of the project. The hard hat area shall be posted by the Contractor in a manner satisfactory to the Contracting Officer.

B. It is the Contractor's responsibility to require all those working on or visiting the site to wear hard hats and other necessary personal protective equipment in good repair at all times.

3.6 TRAINING

A. First Aid: Provide adequate training to an adequate number of personnel to ensure prompt and efficient first aid.

B. Hazardous Material: Train and instruct each employee exposed to hazardous material in safe and approved methods of handling and storage. Hazardous materials are defined as explosive, flammable, poisonous, corrosive, oxidizing, irritating, or otherwise harmful substances that could cause death or injury.

END OF SECTION 01 35 23

01 50 00 –

TEMPORARY FACILITIES AND CONTROLS

SECTION 01 50 00 - TEMPORARY FACILITIES AND CONTROLS

PART 1 – GENERAL

A. This Section includes requirements for temporary utilities, support facilities, and security and protection facilities.

1.2 DEFINITIONS

A. Permanent Enclosure: As determined by Contracting Officer, permanent or temporary roofing is complete, insulated, and weathertight; exterior walls are insulated and weathertight; and all openings are closed with permanent construction or substantial temporary closures.

1.3 FACILITIES AND USE CHARGES

A. General: Cost or use charges for temporary facilities shall be included in the Contract Sum as required.

B. Field Office: The contractor may provide a field office for use their use, as necessary.

The contractor will maintain these temporary facilities in a condition acceptable to NPS. The NPS will not provide potable water or restrooms. The contractor will provide temporary communications connections as necessary. At substantial completion, the contractor will remove and return the site to the condition existing before initial use.

C. Storage: A gated and fenced area provided for use as a storage yard for the duration of the contract. No interior storage will be supplied. At substantial completion, the contractor will restore storage yard to the condition existing before initial use.

D. Water Service: Non-potable water from existing water system is 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.

E. Potable Water: Contractor to provide potable water on site.

F. Electric Power Service: NPS to provide temporary electrical for each building without metering and without payment of use charges.

2.1 MATERIALS

A. Temporary materials may be new or used, but must be adequate in capacity for the required usage, must not create unsafe conditions, and must not violate requirements of applicable codes and standards.

B. Barrier Tape: Yellow tape Imprinted with "CAUTION: CONSTRUCTION AREA", manufactured by Reef Industries, Inc., Houston, Texas, or approved equal.

2.2 TEMPORARY FACILITIES

A. Field Offices, General: Prefabricated or mobile units with serviceable finishes, temperature controls, and foundations adequate for normal loading.

B. Toilets: Sufficiently lighted and ventilated toilet facilities in weatherproof, sight proof, sturdy enclosures with privacy locks.

2.3 EQUIPMENT

A. Fire Extinguishers: Portable, UL rated; with class and extinguishing agent as required by locations and classes of fire exposures.

1. Use of gasoline-burning space heaters, open-flame heaters, or salamander-type heating units is prohibited.

2. Heating Units: Listed and labeled for type of fuel being consumed, by a testing agency acceptable to agency(ies) with jurisdiction, and marked for intended use.

3.1 INSTALLATION, GENERAL

A. Adjust to work with other facilities where they will serve Project adequately and result in minimum interference with performance of the Work. Relocate and modify facilities as required by progress of the Work.

1. Locate facilities to limit site disturbance and as directed by the Contracting Officer.

B. Provide each facility ready for use when needed to avoid delay. Do not remove until facilities are no longer needed or are replaced by authorized use of completed permanent facilities.

C. Install field office only if needed by contractor.

3.2 TEMPORARY UTILITY INSTALLATION

A. General: Install temporary service or connect to existing service.

1. Arrange with utility company, NPS, and existing users for time when service can be interrupted, if necessary, to make connections for temporary services.

Acquire all necessary permits.

B. Potable water for construction is not available within the park boundaries. The

Contractor shall furnish potable water from a source outside the park boundary.

C. Non-potable water is available on site. Make connections to existing facilities as needed.

Facilities must be cleaned and maintained in a condition acceptable to the NPS. At Substantial Completion, restore these facilities to condition existing before initial use.

D. Sanitary Facilities: Provide temporary toilets and hand wash facilities for use by construction personnel.

1. Place in approved locations secluded from public observation and convenient to work stations. Relocate as work progress requires.

2. Maintain and clean toilet and hand wash facilities at least weekly.

3. Completely remove sanitary facilities on completion of work.

E. Electric Power Service: Use of existing electric power service will be permitted, as long as equipment is maintained in a condition acceptable to the NPS.

1. When temporary connections are removed, restore existing utility services to their original condition.

F. Telephone Service: No landline telephone service is available on site for

Contractor’s use. Cellular phones work fairly well at the site.

END OF SECTION 01 50 00

01 74 19–

CONSTRUCTION WASTE MANAGEMENT

SECTION 01 74 19 - CONSTRUCTION WASTE MANAGEMENT AND DISPOSAL

A. This Section includes administrative and procedural requirements for the following:

1. Salvaging nonhazardous demolition and construction waste.

2. Recycling nonhazardous demolition and construction waste.

3. Disposing of nonhazardous demolition and construction waste.

1.2 DEFINITIONS

A. Construction Waste: Building and site improvement materials and other solid waste resulting from construction, remodeling, renovation, or repair operations. Construction waste includes packaging.

B. Demolition Waste: Building and site improvement materials resulting from demolition or selective demolition operations.

C. Solid Waste: Garbage, debris, sludge, or other discharged material (except hazardous waste) including solid, liquid, semisolid, or contained gaseous materials resulting from domestic, industrial, commercial, mining, or agricultural operations.

D. Debris: Non-hazardous solid waste generated during the construction, demolition, or renovation of a structure which exceeds 2.5 inch (60 mm) particle size that is: a manufactured object; plant or animal matter; or natural geologic material (e.g. cobbles and boulders). A mixture of debris and other material such as soil or sludge is also subject to regulation as debris if the mixture is comprised primarily of debris by volume, based on visual inspection.

E. Disposal: Removal off-site of demolition and construction waste and subsequent sale, recycling, reuse, or deposit in landfill or incinerator acceptable to authorities having jurisdiction.

F. Environmental Pollution and Damage: The presence of chemical, physical, or biological elements or agents which adversely affect human health or welfare;

unfavorably alter ecological balances; or degrade the utility of the environment for aesthetic, cultural, or historical purposes.

G. Garbage: Refuse and scraps resulting from preparation, cooking, dispensing, and consumption of food.

H. Hazardous Materials: Any material that is regulated as a hazardous material in accordance with 49 CFR 173, requires a Material Safety Data Sheet (MSDS) in accordance with 29 CFR 1910.1200, or which during end use, treatment, handling, storage, transportation or disposal meets or has components which meet or have the potential to meet the definition of a Hazardous Waste in accordance with 40 CFR 261.

I. Recycle: Recovery of demolition or construction waste for subsequent processing in preparation for reuse.

J. Salvage: Recovery of demolition or construction waste and subsequent sale or reuse in another facility.

1.3 PERFORMANCE REQUIREMENTS

A. General: Project shall minimize creation of construction, deconstruction, and demolition waste to protect and restore natural habitat and resources. Factors that contribute to waste such as over packaging, improper storage, ordering error, poor planning, breakage, mishandling, and contamination shall be minimized. A Waste Management Plan shall be developed to ensure that existing site and building materials are reused, salvaged, or recycled. Waste disposal in landfills shall be minimized.

B. Salvage /Recycle Requirements: Develop waste management plan that results in end-of-Project rates for salvage/recycling of 75 percent by weight of total waste generated by the Work. The following waste categories, at a minimum, shall be diverted from a landfill:

1. Land clearing debris (chipped debris can be used on site for mulch or erosion control)

2. Clean dimensional wood, palettes

3. Plywood, OSB, and particle board

4. Cardboard, paper, packaging, newsprint

5. Metals (from banding, stud trim, piping, rebar, roofing, other trim, steel, iron, galvanized sheet steel, stainless steel, aluminum, copper, zinc, lead, brass, and bronze)

6. Beverage containers: Aluminum, glass, and plastic containers

7. Other mixed construction and demolition waste as appropriate

C. If any waste materials encountered during the deconstruction/demolition or construction phase are found to contain lead, asbestos, PCBs, (such as fluorescent lamp ballasts), or other harmful substances, they are to be handled and removed in accordance with local, state, and federal laws and requirements concerning hazardous waste.

1.4 SUBMITTALS

A. Waste Management Plan: After award of contract and prior to the scheduled Pre- Construction Conference, Contractor shall submit a draft Waste Management Plan to the Contracting Officer for approval. Approval of Contractor’s Plan will not relieve Contractor of responsibility for compliance with applicable environmental regulations.

B. Records of Donations: Indicate receipt and acceptance of salvageable waste donated to individuals and organizations. Indicate whether organization is tax exempt.

C. Records of Sales: Indicate receipt and acceptance of salvageable waste sold to individuals and organizations. Indicate whether organization is tax exempt.

D. Recycling and Processing Facility Records: Indicate receipt and acceptance of recyclable waste by recycling and processing facilities licensed to accept them. Include manifests, weight tickets, receipts, and invoices.

E. Landfill and Incinerator Disposal Records: Indicate receipt and acceptance of waste by landfills and incinerator facilities licensed to accept them. Include manifests, weight tickets, receipts, and invoices.

F. Closeout Submittals

1. With Closeout Submittals, submit a summary of the Project Waste Management

Plan worksheet for solid waste disposal and diversion. Submit on form in Appendix A of this Section. Use Appendix B for solid waste volume to weight conversions.

2. With Closeout Submittals, submit manifests, weight tickets, receipts, and invoices specifically identifying the Project and waste material.

2.1 WASTE MANAGEMENT PLAN

A. General: Develop plan consisting of waste identification and waste reduction work plan. Include separate sections in plan for demolition and construction waste. Indicate quantities by weight or volume, but use same units of measure throughout waste management plan.

B. Waste Identification: Indicate anticipated types and quantities of demolition, site-clearing and construction waste generated by the Work. Include estimated quantities and assumptions for estimates.

C. Waste Reduction Work Plan: List each type of waste and whether it will be salvaged, recycled, or disposed of in landfill or incinerator. Include points of waste generation, total quantity of each type of waste, quantity for each means of recovery, and handling and transportation procedures.

1. Salvaged Materials for Reuse: For materials that will be salvaged and reused in this Project, describe methods for preparing salvaged materials before incorporation into the Work.

2. Salvaged Materials for Sale: For materials sold to individuals and organizations, include list of names, addresses, and telephone numbers.

3. Salvaged Materials for Donation: For materials donated to individuals and organizations, include list of names, addresses, and telephone numbers.

4. Recycled Materials: Include list of local receivers and processors and type of recycled materials each will accept. Include names, addresses, and telephone numbers.

5. Disposed Materials: Indicate how and where materials will be disposed of.

Include name, address, and telephone number of each landfill and incinerator facility.

6. Handling and Transportation Procedures: Include method used for separating recyclable waste including sizes of containers, container labeling, and designated location on Project site where materials separation will be located.

3.1 PLAN IMPLEMENTATION

A. General: Implement waste management plan as approved by the Contracting Officer.

Provide handling, containers, storage, signage, transportation, and other items as required to implement waste management plan during the entire duration of the Contract.

B. Contractor shall establish contacts with local recycling and reuse companies to set up lines of responsibility. Contractor shall be responsible for coordination in terms of identifying materials, pickup schedules, and standard quality for recycled materials.

C. Training: Train workers, subcontractors, and suppliers on proper waste management procedures, as appropriate for the Work occurring at Project site.

D. Site Access and Temporary Controls: Conduct waste management operations to ensure minimum interference with roads, streets, walks, walkways, and other adjacent occupied and used facilities.

E. Separation facilities:

1. Contractor shall designate and Contracting Officer shall approve a specific area or areas to facilitate separation of materials for potential reuse, salvage, recycling, and return.

2. Waste and recycling bins are to be placed near each other, and close to the point of waste generation but out of the traffic pattern.

3. Recycling and waste bin areas are to be kept neat and clean and clearly marked in order to avoid co-mingling of materials.

4. Bins shall be protected during non-working hours from off-site contamination.

5. Garbage dumpsters should be checked periodically to monitor recyclables being thrown away or if there are undocumented materials that could be recycled.

F. Materials handling procedures: Materials to be recycled shall be protected from contamination and shall be handled, stored, and transported in a manner that meets the requirements set by the designated facilities for acceptance. Establish a defined area for the operations of each trade, especially woodcutting so that off-cuts will be kept in one area and can be sorted by dimension for future reuse.

3.2 RECYCLING DEMOLITION AND CONSTRUCTION WASTE, GENERAL

A. General: Recycle paper and beverage containers used by on-site workers.

B. Recycling Receivers and Processors: List below is provided for information only;

available recycling receivers and processors include, but are not limited to, the following:

1. Central Transfer & Recycling, (360) 256-8482

2. EH Metal Recycling, (360) 334-6005

3. Metro Metals Northwest Inc., (503) 287-8861

4. Earth Friendly Recycling, (360) 433-8575

C. Recycling Incentives: Revenues, savings, rebates, tax credits, and other incentives received for recycling waste materials shall accrue to Contractor.

D. Procedures: Separate recyclable waste from other waste materials, trash, and debris.

Separate recyclable waste by type at Project site to the maximum extent practical.

1. Provide appropriately marked containers or bins for controlling recyclable waste until they are removed from Project site. Include list of acceptable and unacceptable materials at each container and bin. Inspect containers and bins for contamination and remove contaminated materials if found.

2. Stockpile processed materials on-site without intermixing with other materials.

Place, grade, and shape stockpiles to drain surface water. Cover to prevent windblown dust.

3. Stockpile materials away from construction area. Do not store within drip line of remaining trees.

4. Store components off the ground and protect from the weather.

5. Remove recyclable waste off Governments property and transport to recycling receiver or processor.

3.3 RECYCLING DEMOLITION WASTE

A. Wood Materials: Sort and stack members according to size, type, and length.

Separate lumber, engineered wood products, panel products, and treated wood materials.

B. Metals: Separate metals by type.

1. Structural Steel: Stack members according to size, type of member, and length.

2. Remove and dispose of bolts, nuts, washers, and other rough hardware.

C. Asphalt Shingle Roofing: Separate organic and glass-fiber asphalt shingles and felts.

Remove and dispose of nails, staples, and accessories.

3.4 RECYCLING CONSTRUCTION WASTE

A. Packaging:

1. Cardboard and Boxes: Break down packaging into flat sheets. Bundle and store in a dry location.

2. Polystyrene Packaging: Separate and bag materials.

3. Pallets: As much as possible, require deliveries using pallets to remove pallets from Project site. For pallets that remain on-site, break down pallets into component wood pieces and comply with requirements for recycling wood.

4. Crates: Break down crates into component wood pieces and comply with requirements for recycling wood.

B. Site-Clearing Wastes: Chip brush, branches, and trees at landfill facility.

C. Wood Materials:

1. Clean Cut-Offs of Lumber: Grind or chip into small pieces.

2. Clean Sawdust: Bag sawdust that does not contain painted or treated wood.

3.5 DISPOSAL OF WASTE

A. General: Except for items or materials to be salvaged, recycled, or otherwise reused, remove waste materials from Project site and legally dispose of them in a landfill or incinerator acceptable to authorities having jurisdiction.

1. Except as otherwise specified, do not allow waste materials that are to be disposed of accumulate on-site.

2. Remove and transport debris in a manner that will prevent spillage on adjacent surfaces and areas.

B. Burning: Do not burn waste materials.

C. Disposal: Transport waste materials off Governments property and legally dispose of them.

END OF SECTION 01 74 19

FOVA 01 77 00 –

CLOSEOUT PROCEDURES

SECTION 01 77 00 - CLOSEOUT PROCEDURES

A. This Section includes administrative and procedural requirements for contract closeout, including, but not limited to, the following:

1. Project Record Drawings

2. Closeout Submittals

3. Substantial Completion and Final Inspection

4. Final Acceptance of the Work

5. Warranties

1.2 PROJECT RECORD DRAWINGS

A. Maintain one complete full-size set of contract drawings and one full-size set of vendor-supplied drawings. Clearly mark changes, deletions, and additions using National Park Service drafting standards to show actual construction conditions. Show additions in red, deletions in green and special instructions in blue.

B. Keep record drawings current. Make record drawings available to the Contracting

Officer for inspection at the time of monthly progress payment requests. If project record drawings are not current, the Contracting Officer may retain an appropriate amount of the progress payment.

C. On completion of the total project, submit complete record drawings. Include shop drawings, sketches, and additional drawings that are to be included in the final set, with clear instructions showing the location of these drawings.

1.3 CLOSEOUT SUBMITTALS

A. A list of closeout requirements has been attached at the end of the Division 1 specifications for your convenience. The intent is to provide an overall summary of requirements and not a comprehensive list. The terms and conditions of the contract still require you to satisfy the requirements of the individual specification sections regardless of what is shown on the list. Submit the following before requesting final inspection:

1. Specific warranties, guarantees, workmanship bonds, final certifications, and similar documents.

2. Final Summary Of Solid Waste Disposal And Diversion: As specified in

Section 01 74 19 Construction Waste Management.

3. Deliver, extra materials, and similar items to location designated by

Contracting Officer. Label with manufacturer's name and model number where applicable.

4. Terminate and remove temporary facilities from Project site, along with mockups, construction tools, and similar elements.

5. Complete final cleaning requirements, including touchup painting.

FOVA 01 77 00 –

CLOSEOUT PROCEDURES

6. Touch up and otherwise repair and restore marred exposed finishes to eliminate visual defects.

7. Instruct NPS personnel in operation, adjustment, and maintenance of products.

1.4 FINAL INSPECTION, SUBSTANTIAL COMPLETION, AND ACCEPTANCE

PROCEDURES

A. Request a final inspection in writing when a project or designated portion of a project is substantially complete. The Contracting Officer will proceed with the inspection within 10 days of receipt of the written request or will advise the Contractor of items that prevent the project from being substantially complete.

B. If the work is determined to be substantially complete, following the final inspection.

Contracting Officer will prepare a Punch List and issue a Letter of Substantial Completion.

C. If the work is not determined to be substantially complete following the final inspection, Contracting Officer will notify Contractor in writing. Contractor shall request a new final inspection after completing the work. Re-inspection costs may be charged against the Contractor in accordance with the Inspection of Construction contract clause.

D. Contractor shall complete the Punch List within 30 calendar days, documented weather permitting.

E. If Contractor completes all items of work on the Punch List and all contractually required items, Contracting Officer will issue Letter of final acceptance of work.

F. If the Contractor fails to complete the work within the time frame, the Contracting

Officer may correct the work with an appropriate reduction in contract price or charge for re-inspection costs in accordance with the Inspection of Construction contract clause.

1.5 WARRANTIES

A. Submittal Time: Submit written warranties on request of Contracting Officer for designated portions of the Work where commencement of warranties other than date of Substantial Completion is indicated.

B. Organize warranty documents into an orderly sequence based on the table of contents of the Project Manual.

1. Warranty Electronic File: Scan warranties and bonds and assemble complete warranty and bond submittal package into a single indexed electronic PDF file with links enabling navigation to each item. Provide bookmarked table of contents at the beginning of document.

PART 2 – PRODUCTS - Not Used PART 3 – EXECUTION - Not Used

END OF SECTION 01 77 00

06 10 00 - 3

ROUGH CARPENTRY

SECTION 06 10 00 - ROUGH CARPENTRY

PART 1 GENERAL

1.1 SECTION INCLUDES

A. Sheathing.

1.2 RELATED REQUIREMENTS

1.3 REFERENCE STANDARDS

A. AWC (WFCM) - Wood Frame Construction Manual for One- and Two-Family Dwellings; 2015.

B. ASTM A153/A153M - Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware; 2009.

C. AWPA U1 - Use Category System: User Specification for Treated Wood; 2012.

D. PS 1 - Structural Plywood; 2009.

E. PS 2 - Performance Standard for Wood-Based Structural-Use Panels; 2010.

F. PS 20 - American Softwood Lumber Standard; 2010.

1.4 SUBMITTALS

A. See Section 01 3000 - Administrative Requirements, for submittal procedures.

B. Product Data: Provide technical data on wood preservative materials.

1.5 DELIVERY, STORAGE, AND HANDLING

A. General: Cover wood products to protect against moisture. Support stacked products to prevent deformation and to allow air circulation.

PART 2 PRODUCTS

2.1 GENERAL REQUIREMENTS

A. Dimension Lumber: Comply with PS 20 and requirements of specified grading agencies.

1. If no species is specified, provide any species graded by the agency specified; if no grading agency is specified, provide lumber graded by any grading agency meeting the specified requirements.

2. Grading Agency: Any grading agency whose rules are approved by the Board of Review, American Lumber Standard Committee (www.alsc.org) and who provides grading service for the species and grade specified; provide lumber stamped with grade mark unless otherwise indicated.

B. Lumber fabricated from old growth timber is not permitted.

http://awc.org/codes-standards/publications/wfcm-2015 http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=AWPA%20U1 http://ts.nist.gov/ts/htdocs/210/sccg/vps.htm http://ts.nist.gov/ts/htdocs/210/sccg/vps.htm http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=PS%2020 http://global.ihs.com/doc_detail.cfm?rid=BSD&document_name=PS%2020

06 10 00 - 4

2.2 CONSTRUCTION PANELS

A. Roof Sheathing: Any PS 2 type, rated Structural I Sheathing.

1. Bond Classification: Exterior.

2. Span Rating: 60.

3. Performance Category: 3/4 PERF CAT.

2.3 ACCESSORIES

A. Fasteners and Anchors:

1. Metal and Finish: Hot-dipped galvanized steel complying with ASTM A153/A153M for high humidity and preservative-treated wood locations, unfinished steel elsewhere.

2.4 FACTORY WOOD TREATMENT

A. Treated Lumber and Plywood: Comply with requirements of AWPA U1 - Use Category System for wood treatments determined by use categories, expected service conditions, and specific applications.

1. Preservative-Treated Wood: Provide lumber and plywood marked or stamped by an ALSC- accredited testing agency, certifying level and type of treatment in accordance with AWPA standards.

B. Preservative Treatment:

1. Preservative Pressure Treatment of Lumber Above Grade: AWPA U1, Use Category UC3B, Commodity Specification A using waterborne preservative.

a. Kiln dry lumber after treatment to maximum moisture content of 19 percent.

PART 3 EXECUTION

3.1 PREPARATION

3.2 INSTALLATION - GENERAL

A. Select material sizes to minimize waste.

B. Reuse scrap to the greatest extent possible; clearly separate scrap for use on site as accessory components, including: shims, bracing, and blocking.

3.3 BLOCKING, NAILERS, AND SUPPORTS

A. Provide framing and blocking members as indicated or as required to support finishes.

3.4 ROOF-RELATED CARPENTRY

A. Coordinate installation of roofing carpentry with deck construction, framing of roof openings, and roofing assembly installation.

3.5 INSTALLATION OF CONSTRUCTION PANELS

A. Roof Sheathing: Secure panels with long dimension perpendicular to framing members, http://ts.nist.gov/ts/htdocs/210/sccg/vps.htm

06 10 00 - 5 with ends staggered and over firm bearing.

1. Nail panels to framing; staples are not permitted.

END OF SECTION 06 10 00

07 01 50.19 - 2

PREPARATION FOR RE-ROOFING

SECTION 07 01 50.19 - PREPARATION FOR RE-ROOFING – ASPHALT SHINGLES

A. Removal of existing roofing system in preparation for a new roof membrane system.

B. Install new plywood sheathing over existing historic sheathing.

1.2 ADMINISTRATIVE REQUIREMENTS

A. Schedule work to coincide with commencement of installation of new asphalt shingle roofing system.

1.3 FIELD CONDITIONS

A. Do not remove existing roofing membrane when weather conditions threaten the integrity of the building contents or intended continued occupancy.

B. Maintain continuous temporary protection prior to and during installation of new roofing system.

A. Temporary Protection: Sheet polyethylene; provide weights to retain sheeting in position.

3.1 EXAMINATION

A. Verify that existing roof surface is clear and ready for work of this section.

B. Inspect roof deck with COR. Verify that existing roof deck is free of rot. If rot exists, replace sections containing rot as directed by CO.

C. If extent of rot exceeds 5% on any particular building, do not proceed until Contracting Officer and Contractor determine the extent and plan. Generally, NPS will require the Contractor to remove and replace all rotten wood members and negotiate an equitable adjustment to the contract price by formal modification.

3.2 PREPARATION

A. Sweep roof surface clean of loose matter.

B. Remove loose refuse and dispose off-site.

3.3 MATERIAL REMOVAL

A. Remove only existing roofing materials (including sheathing) that can be replaced with new materials the same day.

B. Remove metal counter flashings.

07 01 50.19 - 2

PREPARATION FOR RE-ROOFING

C. At chimney, remove metal flashings from mortar joints. Clean joints to receive new flashings.

D. Remove existing wood sheathing to provide smooth working surface for new roof system.

3.4 EXECUTION

A. Install new plywood sheathing over existing historic sheathing.

3.5 PROTECTION

A. Provide temporary protective sheeting over uncovered deck surfaces.

END OF SECTION 07 01 50.19

07 31 13 - ASPHALT SHINGLES

SECTION 07 31 13 - ASPHALT SHINGLES

A. Asphalt shingle roofing.

B. Flexible sheet membranes for eave protection and underlayment.

C. Associated metal flashings and accessories.

1. Includes chimney flashings and saddle

D. Shingle vents

1.2 RELATED REQUIREMENTS

A. Section 06 1000 - Rough Carpentry: Roof sheathing.

B. Section 07 6200 - Sheet Metal Flashing and Trim: Edge and cap flashings.

1.3 REFERENCE STANDARDS

A. ASTM D226/D226M - Standard Specification for Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing; 2009.

B. ASTM D1970/D1970M - Standard Specification for Self-Adhering Polymer Modified Bituminous Sheet Materials Used as Steep Roofing Underlayment for Ice Dam Protection; 2013.

C. NRCA (RM) - The NRCA Roofing Manual; 2017.

D. UL (DIR) - Online Certifications Directory; current listings at database.ul.com.

1.4 SUBMITTALS

A. See Section 01 3323 - Submittal Procedures.

B. Product Data: Provide data indicating material characteristics.

C. Shop Drawings: For metal flashings, indicate specially configured metal flashings, fastening methods and locations, and installation details.

D. Manufacturer's Installation Instructions: Indicate installation criteria and procedures.

E. Maintenance Materials: Furnish the following for Contracting Officer's use in maintenance of project.

1. See Section 01 6700 - Product Requirements

2. Extra Shingles: 1 square of each type and color, per roof.

1.5 QUALITY ASSURANCE

A. A. Installer Minimum Qualifications: Installer shall be licensed or otherwise authorized http://www.nrca.net/store/category/TheNRCARoofingManual/4#duplicate http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.html by all federal, state and local authorities to install all products specified in this section.

Installer shall perform work in accordance with NRCA Roofing and Waterproofing Manual.

B. Products are Required to Comply with Fire Resistance Criteria: UL (DIR) listed and labeled as Class

1.6 PRODUCT DELIVERY, STORAGE, AND HANDLING

A. Deliver materials in sealed packages with manufacturer's labels intact and legible.

B. Store materials in accordance with manufacturer's directions and under cover to prevent damage and contamination.

C. Provide 300 square feet of extra shingles of each color specified

1.7 FIELD CONDITIONS

A. A. Weather Conditions: Proceed with shingle work only when weather conditions are in compliance with manufacturer's recommendations.

B. Do not install shingles or eave protection membrane when surface temperatures are below 45 degrees F.

1.8 WARRANTY

A. Furnish shingle manufacturer's standard Limited Lifetime Warranty on installed work, agreeing to repair or replace defective shingles. This warranty shall be in addition to and not a limitation of other rights the Owner may have against the Contractor under the Contract Documents.

1. Refer to manufacturer’s warranty for adjustments for commercial applications.

2.1 PPRODUCTS

A. Recycled Materials: Provide roofing component materials containing recycled materials to the extent practical. The required minimum recycled material content for the listed materials are:

Material Postconsumer

Content (%) Total Recovered Materials Content (%)

Steel (BOF process): Steel (EAF process):

25-30

Aluminum: 20-95 20-95 Fiber (felt) or Fiber Composite: 50-100 50-100 Rubber: 12-100 100 Plastic or Plastic/Rubber Composite: 100 100 Wood/Plastic Composite: 100

B. Asphalt Shingles:

http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.html

1. Certainteed XT-25: Conforming to ASTM D 3018 Type I - Self Sealing; UL Certification of ASTM D 3462, ASTM D 3161 Class “F” (110-mph)/UL997 Wind Resistance and UL Class A Fire Resistance; heavy duty glass fiber mat base;

ceramically colored/UV resistant mineral surface granules across entire face of shingle, three-tab type, algae-resistant; dual self-sealing strips of CertaSeal Plus sealant; designed to resist blow-off in high wind conditions up to 60 mph; or approved equivalent.

2. Weight: 200 pounds per square (100 square feet)

3. Color: “Moire Black”.

4. Substitutions: Must match appearance and performance of neighboring Buildings 728, 733, 746, & 725. See Paragraphs 5 and 6 below.

5. For each item proposed as an "APPROVED EQUAL," submit supporting data, including:

a. Drawings and samples as appropriate.

b. Comparison of the characteristics of the proposed item with that specified.

c. Changes required in other elements of the work because of the substitution.

d. Name, address, and telephone number of vendor.

e. Manufacturer's literature regarding installation, operation, and maintenance, including schematics for electrical and hydraulic systems, lubrication requirements, and parts lists.

Describe availability of maintenance service, and state source of replacement materials.

6. A request for approval constitutes a representation that Contractor:

a. Has investigated the proposed item and determined that it is equal or superior in all respects to that specified.

b. Will provide the same warranties for the proposed item as for the item specified.

c. Has determined that the proposed item is compatible with interfacing items.

d. Will coordinate the installation of an approved item and make all changes required in other elements of the work because of the substitution.

e. Waives all claims for additional expenses that may be incurred as a result of the substitution.

2.2 SHEET MATERIALS

A. Underlayment: Asphalt-saturated organic roofing felt, unperforated, complying with ASTM D226/D226M, Type II ("No.30").

B. Flexible Flashing for eaves, ridges and valleys: Self-adhering polymer-modified asphalt sheet complying with ASTM D1970/D1970M; 40 mil total thickness; with strippable treated release paper and polyethylene sheet top surface.

2.3 ACCESSORIES

A. Hip and Ridge Shingles: Manufacturer's standard pre-cut units to match shingles or job-fabricated units cut from shingles, at Contractor's option.

B. Nails: Standard round wire shingle type, of hot-dipped zinc coated steel, 10 wire gage,

0.10…