Attachment_A_Scope_of_Work.pdf

RFQ #140P8321Q0056 Replace Roof at Visitor Center Attachment A Craters of the Moon National Monument & Preserve (CRMO)

CRMO PMIS #248472 Page 1 of 33

Scope of Work (SOW)

REROOF VISITOR CENTER

PMIS #: 248472

CRATERS OF THE MOON NATIONAL MONUMENT AND

PRESERVE

Submitted By:

Eric Herrera, Facility Manager

Craters of the Moon NM 1266 Craters Loop Road

Arco, ID 83213

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INDEX of Specification for Replace Failing Visitor Center Roof Craters of the Moon National Monument and reserve Date: 05/11/2021

DIVISION 1 – GENERAL REQUIREMENTS

SECTION 010000 – GENERAL REQUIREMENTS

SECTION 017700 – CLOSEOUT

DIVISION 2 – EXISTING CONDITIONS

SECTION 024119 – SELECTIVE DEMOLITION

DIVISIONS 3 THROUGH 5 – NOT USED

DIVISION 6 – WOOD, PLASTICS, AND COMPOSITES

SECTION 061000 – ROUGH CARPENTRY

DIVISION 7 – THERMAL AND MOISTURE PROTECTION

SECTION 070150 - PREPARATION FOR RE-ROOFING

SECTION 075419 - POLYVINYL-CHLORIDE (PVC0 ROOFING

DIVISION 8 THROUGH 31 – NOT USED

Diagrams and Information (Sarnafil Roofing System) from Last Roof Project (2004)

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SECTION 010000 ‐ GENERAL REQUIREMENTS

PART 1 ‐ GENERAL

1.1 SUMMARY OF WORK

A. Project Location:

The project is located at the Craters of the Moon Visitor Center. Craters of the Moon

National Monument and Preserve is located off of Idaho State Highway 93, one hundred eighty miles southeast of Boise, Idaho and eighty‐six miles east of Idaho Falls, Idaho.

The Visitor Center is located at:

1266 Craters Loop Road

Arco, ID, 83212

B. Project Description:

The project consists of:

1. Removing existing Sarnafil Roof Membrane (adhered, single‐ply membrane) with new

Sarnafil Roofing single ply, adhered membrane or equivalent. Reuse (if applicable) vents, flashing and all necessary appurtenances.

2. Inspect ridged insulation for water damage, replace damaged areas if needed. Ensure proper drainage of current roof adjust as necessary.

3. Install new mechanically attached single‐ply membrane roof with new membrane vents, and all necessary appurtenances. (8380 square foot)

4. Inspect (repair if needed) fall arrestors/anchors. Ensure use during roof material demolition installation

5. Membrane warranty: 2 years on labor and 20 years manufactures warranty on material.

C. Definition of Contract Line Items: Contractor proposal shall list each line item.

1. Item No. 1 – Demobilization and Mobilization

2. Item No. 2 Existing mechanically attached single‐ply membrane roof with new membrane vents, flashing and all necessary appurtenances to match existing roof system.

Replace existing mechanically attached single‐ply membrane roof on Visitor Center Roof (Sarnafil, in‐ kind or as close as possible): This item consists of; removing the existing mechanically attached single‐ ply membrane roof Visitor Center. Inspecting the ridged insulation for water damage and replacing damaged areas if needed and verifying and ensuring proper drainage. The work consists of providing

CRMO PMIS #248472 Page 4 of 33 and installing a new mechanically attached single ply PVC membrane roof, membrane compatible walk matts, membrane vents, all appurtenances and a 20‐year manufactures warranty. Ensure that the mechanical fasteners do not show through to the inside of the building or porch ceilings.

3. Option A. Inspect (repair/replace if needed) OSHA Approved Fall arrestor/anchors currently Installed. Utilize during construction. Clean and prepare all areas, protect roof flashing, bricks, and any monitoring equipment from damage, overspray etc.

D. Contractor’s Use of Premises

1. General: Contractor shall have limited use of premises for construction operations as indicated on Drawings by the Contract limits.

2. Storage of Materials: Confine storage of materials to immediate vicinity of project site

(behind the Visitor Center, unless directed otherwise by Contracting Officer or

Representative.

3. Use of Site: 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.

a. 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.

3) Do not remove, injure, or destroy trees or other plants without prior approval. Consult with Contracting Officer and remove agreed upon roots and branches that interfere with construction.

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

5) Carefully supervise excavating, grading, filling, and other construction operations near trees to prevent damage.

b. Government Occupancy: Allow for Government occupancy of Project site.

c. Driveways and Entrances: Keep driveways 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.

d. Use of Existing Building: Maintain existing building in a weathertight condition throughout construction period. Repair damage caused by construction operations. Protect building and its occupants during construction period.

4. 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.

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E. Work Restrictions

1. On‐Site Work Hours: Work shall be generally performed during normal business working hours of 7:00 a.m. to 4:30 p.m., Monday through Friday, except as otherwise arranged with Contracting Officer or Representative.

2. Special Construction Requirements

a. Contractor shall maintain a watertight roof at the end of each workday and during periods of inclement weather. Any damage to building’s interior finishes and furnishing shall be repaired or replaced at no additional expense to the government. Interruptions of building heating, cooling, and electrical systems shall be limited. When they do occur, interruptions shall be kept to a minimum and performed during the time approved by the Contracting Officer. Reinstall all components, temporarily removed from the roof or disconnected, back to same operating conditions.

b. When placing materials or equipment on the roof, Contractor shall not impart loads on the roof in excess of 40 pounds per square foot unless approved by the Contracting Officer or his authorized representative in advance.

3. Existing Utilities

a. Notify Contracting Officer (or Representative) and utility companies of proposed locations and times for excavation.

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

Government.

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

4. Existing Utility Interruptions: Do not interrupt utilities serving facilities occupied by Government or others unless permitted under the following conditions and then only after arranging to provide temporary utility services according to requirements indicated.

a. Notify Contracting Officer Representative not less than two days in advance of proposed utility interruptions.

b. Do not proceed with utility interruptions without Contracting Officer’s

Representative written permission.

PART 3 ‐ EXECUTION

3.1 PROJECT MANAGEMENT AND COORDINATION

A. Project Meetings

1. Pre‐construction Conference: Before start of construction, Contracting Officer may arrange an on‐site meeting with Contractor. The meeting agenda may include the following:

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a. Roles and Responsibilities/Lines of Authority.

b. Park rules and regulations.

c. Coordination of Subcontractors.

d. Labor law application.

e. Modifications.

f. Payments to Contractor.

g. Payroll reports.

h. Contract time.

i. Liquidated damages.

j. Notice to proceed.

k. Construction Schedule.

l. Correspondence procedures.

m. Acceptance/rejection of work.

n. Progress meetings.

o. Submittal procedures.

p. As‐constructed drawings/operation and maintenance (O&M) manuals.

q. Saturday, Sunday, holiday and night work.

r. Reference materials.

s. Value engineering.

t. Submittals required prior to or at Preconstruction Conference:

1) Letter designating the Project Superintendent.

2) Proposed construction schedule.

3) Schedule of values.

4) Accident prevention plan.

5) A list of Subcontractors for this project.

6) Written statements from subcontractors certifying compliance with applicable labor standard clauses.

7) Satisfactory evidence of liability insurance coverage and workman’s compensation for the Contactor and all subcontractors.

8) Waste and recycling plan.

9) Quality control plan.

u. Project closeout requirements.

2. Progress Meetings: The Contracting Officer may schedule weekly meetings with the

Contractor and subcontractors. The meeting agenda may include the following: a.

Submittal status.

b. Review of off‐site fabrication and delivery schedules.

c. Requests for information (RFI) and other issues.

d. Modifications.

e. Work in progress and projected.

f. Construction Schedule update.

g. Status of Project Record Drawings and O&M manuals.

h. Other business relating to work.

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3.2 SCHEDULES

A. After contract award and before the Pre‐Construction Conference submit:

1. Schedule of Values

a. Breakdown each lump‐sum item into component parts of work for which progress payments may be requested. The total costs for the component parts of work shall equal the contract price for that lump‐sum item. The Contracting Officer may request data to verify accuracy of dollar values. Include mobilization, general condition costs, overhead and profit in the total dollar value of unit price items and in the component parts of work for each lump‐sum item. Do not include mobilization, general condition costs, overhead or profit as a separate item.

b. Do not break down unit price items. Use only the contract price for unit price items.

c. The total cost of all items shall equal the contract price. The Schedule of Values will form the basis for progress payments.

d. An acceptable Schedule of Values shall be agreed upon by the Contractor and

Contracting Officer before the first progress payment is processed.

2. Construction Schedule

a. Prepare a list of all activities required to complete the Work. Prepare a skeleton network to identify probable critical paths.

b. Identify milestones in schedule including, but not limited to, the Notice to Proceed, Substantial Completion, and Final Completion.

c. Upon acceptance of the Construction Schedule by the Contracting Officer, the

Construction Schedule will be used to evaluate the Contractor's monthly applications for payment.

3.3 SUBMITTALS

A. Submittal Procedures

1. Prepare and submit Submittals required by individual Specification Sections. Transmit each submittal using National Park Service transmittal form CM‐16, which can be obtained from Contracting Officer.

2. Processing Time: Allow enough time for submittal review, including time for resubmittals, as follows. Time for review shall commence on Contracting Officer’s receipt of submittal.

No extension of the Contract Time will be authorized because of failure to transmit submittals enough in advance of the Work to permit processing, including resubmittals.

a. Initial Review: Allow 15 days for initial review of each submittal. Allow additional time if coordination with subsequent submittals is required.

b. Re‐submittal Review: Allow 15 days for review of each re‐submittal.

3. Approved Equals

a. For each item proposed as an approved equal, submit supporting data, including:

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1) Drawings and samples as appropriate.

2) Comparison of the characteristics of the proposed item with that specified.

3) Changes required in other elements of the work because of the substitution.

4) Name, address, and telephone number of vendor.

5) Manufacturer's literature regarding installation, operation, and maintenance.

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

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

2) Will provide the same warranties for the proposed item as for the item specified.

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

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

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

B. Contractors Review: Review each submittal and check for coordination with other Work of the

Contract and for compliance with the Contract Documents. Note corrections and field dimensions.

C. Contracting Officer’s Action: Contracting Officer will review each submittal, make marks to indicate corrections or modifications required, and return one copy.

D. Shop Drawings, Product Data, and Samples

1. As specified in the individual sections, forward submittals to Contracting Officer at least fifteen (15) days before need for approval. Unless a different number is specified, submit three copies of each shop drawing and three copies of all other submittals requested.

2. After approving submittals, Contracting Officer will return one copy to the Contractor.

3. If submittals are not approved, Contracting Officer will return one copy to Contractor with reasons for rejection. Resubmit and identify changes.

E. Manufacturer's Installation Instructions ‐ When contract documents require compliance with manufacturer's printed instructions, provide one complete set of instructions for Contracting

Officer and keep another complete set of instructions at the project site until substantial completion.

3.4 SAFETY REQUIREMENTS

A. Description: The work consists of establishing and implementing an effective accident prevention program and providing a safe environment for all personnel and visitors.

B. Submittals

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1. Accident Prevention Plan ‐ The Plan shall be written to comply with OSHA and project requirements including but not limited to the following and will be reviewed and approved by the Pacific West Regional Safety Program Manager:

a. Name of responsible supervisor to carry out the program.

b. Weekly safety meetings.

c. First aid procedures.

d. Outline the work and associated hazards, and the methods proposed to ensure property protection and safety of the public, National Park Service personnel, and

Contractor's employees.

e. Planning for possible emergency situations.

f. Fire Protection.

g. Fall protection plan.

h. Measures planned for the protection of park visitors and employees from objects falling from the roofs.

C. Qualification of Employees

1. Ensure that employees are physically qualified to perform assigned duties in a safe manner.

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

3. Operators of vehicles, mobile equipment, hoisting equipment, and hazardous plant equipment shall be able to understand signs, signals, and operating instructions, and be capable of operating such equipment. Provide operating instructions for all equipment.

D. Accident Reporting

1. Reportable Accidents: A 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.

2. All Other Accidents: The Contractor shall report all other accidents to the Contracting

Officer as soon as possible and assist the Contracting Officer and other officials as required in the investigation of the accident.

E. Personnel Protective Equipment: Meet requirements of National Institute for Occupational

Safety and Health (NIOSH) and OSHA.

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

G. Protective Equipment

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

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

2. Inspect and maintain other protective equipment and devices before use and on a periodic basis to ensure safe operation.

3. It is the Contractor's responsibility to require all those working on or visiting the site to wear necessary protective equipment at all times.

3.5 QUALITY REQUIREMENTS

A. Testing and inspecting services are the responsibility of the Contractor and are required to verify compliance with requirements specified or indicated. These services do not relieve Contractor of responsibility for compliance with the Contract Document requirements. The quality of all work shall be the responsibility of the contractor.

B. Submittals

1. Quality Control Plan

a. A list of personnel responsible for quality control and assigned duties.

b. Names, qualifications, and descriptions of laboratories to perform sampling and testing, and samples of proposed report forms.

c. Methods of performing, documenting, and enforcing quality control of all work.

2. Test Reports

C. Quality Assurance

1. The Contractor's Quality Control Supervisor may also perform the duties of Project

Superintendent.

2. Installer Qualifications: A firm or individual experienced in installing, erecting, or assembling work similar in material, design, and extent to that indicated for this Project, whose work has resulted in construction with a record of successful in‐service performance.

3. Testing Agency Qualifications: An NRTL, an NVLAP, or an independent agency with the experience and capability to conduct testing and inspecting indicated, as documented according to ASTM E 548; and with additional qualifications specified in individual

Sections; and where required by Contract, is acceptable to the Contracting Officer.

3.6 REFERENCES

A. Industry Standards

1. Applicability of Standards: Unless the Contract Documents include more stringent requirements, applicable construction industry standards have the same force and effect as if bound or copied directly into the Contract Documents to the extent referenced. Such standards are made a part of the Contract Documents by reference.

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2. Publication Dates: Comply with standards in effect as of date of the Contract Documents unless otherwise indicated.

3.7 TEMPORARY FACILITIES AND CONTROLS

A. Temporary Facilities

1. Storage and Fabrication Sheds: Temporary weather tight sheds or other covered facilities for storage of materials subject to weather damage. Number and size of structures shall be subject to Contracting Officer's approval.

a. Contractor may use the restroom facilities in the maintenance shop. Contractor shall help maintain and clean at least weekly.

2. Waste Disposal Facilities: Provide waste‐collection containers in sizes adequate to handle waste from construction operations.

B. Temporary Utilities

1. General: Install temporary service or connect to existing service. Arrange with utility company, National Park Service, and existing users for time when service can be interrupted, if necessary, to make connections for temporary services.

2. 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 National Park

Service. At Substantial Completion, restore these facilities to condition existing before initial use.

a. Water from existing water system is available for use without metering and with payment of use charges. Provide connections and extensions of services as required for construction operations.

3. Electric Power Service: Use of existing electric power service will be permitted, as long as equipment is maintained in a condition acceptable to the National Park Service. When temporary connections are removed, restore existing utility services to their original condition.

a. Electric Power Service: Electric power from existing system is available for use without metering and without payment of use charges. Provide connections and extensions of services as required for construction operations.

b. Electric Service: Comply with NECA, NEMA, and UL standards and regulations for temporary electric service. Install service to comply with NFPA 70.

4. Telephone Service: Make arrangements with Telephone Company and pay all costs. Local telephone calls can be placed from Government facilities without charge during business hours. Cell phone coverage is not dependable.

C. Security and Protection Facilities

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1. Tree and Plant Protection: Install temporary fencing outside the drip line of trees to protect vegetation from damage from construction operations. Protect tree root systems from damage, flooding, and erosion.

2. Site Enclosure Fence: Furnish and install orange plastic barrier fence in a manner that will prevent people and animals from easily entering construction area.

3. Barricades, Warning Signs, and Lights: Comply with requirements of authorities having jurisdiction for erecting structurally adequate barricades, including warning signs and lighting.

4. Temporary Enclosures: Provide temporary enclosures for protection of construction, in progress and completed, from exposure, foul weather, other construction operations, and similar activities. Provide temporary weathertight enclosure for building exterior.

5. Temporary Partitions: Provide floor‐to‐ceiling dustproof partitions to limit dust and dirt migration and to separate areas occupied by NPS from fumes and noise.

6. Temporary Fire Protection: Install and maintain temporary fire‐protection facilities of types needed to protect against reasonably predictable and controllable fire losses.

Comply with NFPA 241.

a. Responsible Person: A capable and qualified person shall be placed in charge of fire protection. The responsibilities shall include locating and maintaining fire protective equipment and establishing and maintaining safe torch cutting and welding procedures.

b. Smoking: Smoking within buildings or temporary storage sheds is prohibited.

c. Supervise welding operations, combustion‐type temporary heating units, and similar sources of fire ignition according to requirements of National Park Service.

Hot Works permit require prior to any welding on site.

d. Hazard Control: Take all necessary precautions to prevent fire during construction.

Do not store flammable or combustible liquids in existing buildings.

Provide adequate ventilation during use of volatile or noxious substances.

e. Spark Arresters: Equip all gasoline or diesel powered equipment used during periods of potential fire hazards or in potential forest and grass fire locations with spark arresters approved by the USDA Forest Service.

1) Written determinations of periods and areas of potential fire hazard will be issued by Contracting Officer.

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

a. Buildings: Furnish a minimum of one extinguisher for each 1,500 square feet (452.2

m) of area or major fraction thereof.

1) Travel distance from any work‐station to the nearest extinguisher shall not exceed 75 feet (22.86 m).

b. Vehicles and Equipment: Provide one extinguisher on each vehicle or piece of equipment.

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3.8 TEMPORARY STORM WATER POLLUTION PREVENTION

A. Description: The work consists of implementing measures to prevent Storm Water Pollution during construction activities, in accordance with the Clean Water Act, the National Pollutant

Discharge Elimination System (NPDES) permit program, and all Federal, State, and local regulations, and in accordance with the Storm Water Pollution Prevention Plan (SWPPP) to be prepared for this project.

B. Submittals

1. Storm Water Pollution Prevention Plan

a. Site description.

b. Expected sequencing of operations and construction schedule.

c. Weather monitoring procedure.

d. Descriptions and details of erosion controls, including dust control.

e. Erosion control plans.

f. Controls for other potential onsite storm water pollutants.

g. Applicable specifications.

h. Maintenance and inspection procedures and forms.

i. Description of potential non‐storm water discharges at site.

j. Notice of Intent (NOI) form.

k. Notice of Termination (NOT) form.

l. Contractor and Sub‐contractor Certification forms.

m. Other record keeping forms and procedures.

n. Housekeeping Best Management Practices, including vehicle wash‐down areas, protection of equipment storage and maintenance areas, and sweeping of roadways related to hauling activities.

2. Erosion Control Products: Submit manufacturer’s product information and installation recommendations for silt fence, filter fabric, erosion control blanket, straw bales, and any other materials proposed for use on this project.

C. Regulatory Requirements

1. Permits: Apply and obtain all required permits in a timely fashion, as there may be significant lead time required to obtain permits from the local NPDES Permitting Agency.

2. Notice of Intent (NOI): The Contractor shall obtain a copy of the NOI from the National

Park Service (NPS) and implement the accepted SWPPP during construction.

3. Notice of Termination (NOT): After Substantial Completion of the construction project, file a Notice of Termination (NOT).

3.9 PRODUCT REQUIREMENTS

A. Product Delivery, Storage, and Handling: Deliver, store, and handle products using means and methods that will prevent damage, deterioration, and loss, including theft. Comply with manufacturer's written instructions.

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B. Packaging: Where Contractor has the option to provide one of the listed products or equal, preference shall be given to products with minimal packaging and easily recyclable packaging as defined in ASTM D5834.

C. Protection After Installation: Provide adequate coverings as necessary to protect installed materials from damage resulting from natural elements, traffic, and subsequent construction.

Remove when no longer needed.

3.10 EXECUTION

A. Examination: The existence and location of underground and other utilities and construction indicated as existing are not guaranteed. Investigate and verify existence and location of utilities and other construction.

B. Coordination with Utility Service Providers: Contact utility service providers to coordinate the work, testing requirements, and inspections.

C. Preparation: Take field measurements as required to fit the work properly. Where portions of the work are indicated to fit to other construction, verify dimensions of other construction by field measurements before fabrication.

D. Construction Layout: Verify layout information shown on drawings, in relation to the property survey and existing benchmarks. If discrepancies are discovered, notify Contracting Officer promptly.

3.11 CONSTRUCTION AND DEMOLITION WASTE MANAGEMENT AND DISPOSAL

A. Waste Management Plan

1. Develop plan consisting of waste identification and waste reduction work plan. List each type of waste and whether it will be salvaged, recycled, or disposed of in landfill or incinerator.

a. 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.

b. Salvaged Materials for Sale or Donation: Include a list of local receivers for materials that will be sold or donated to individuals and organizations.

c. Recycled Materials: Include list of local receivers and processors and type of recycled materials each will accept.

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

3.12 CLOSEOUT PROCEDURES

A. Closeout Requirements:

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

2. Submit 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.

3. Submit Operation and maintenance manuals and data.

a. Manuals: Include a title page which includes project title, location, contract number, prime contractors name and address, and date of substantial completion.

Organize each manual with a separate section for each system or product.

b. Include manufacturer’s data, vendor furnished drawings, equipment data sheets, schedules, emergency instructions, etc.

c. Include operational requirements such as operating standards, procedures, controls, etc.

d. Include maintenance requirements such as maintenance procedures, repair materials, warranties, reordering information, environmental requirements, etc.

4. Posted Operating Instructions: As specified in the individual sections. Furnish operating instructions attached to or posted adjacent to equipment. Include wiring diagrams, control diagrams, control sequence, start‐up, adjustment, operation, lubrication, shut‐ down, safety precautions, procedures in the event of equipment failure, and other items of instruction recommended by the manufacturer.

5. Deliver tools, spare parts, and extra materials.

6. Keys and Keying Schedule: Submit all keys including duplicates.

7. Submit test and balance report.

8. Terminate and remove temporary facilities from Project site.

9. Complete final cleaning requirements, including touchup painting.

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

11. Instruct National Park Service personnel in operation, adjustment, and maintenance of products, equipment, and systems.

B. Substantial Completion and Final Inspection

1. When project is substantially complete, request, in writing, a final inspection. Upon receipt of written request that project is substantially complete, the Contracting Officer will proceed with inspection within 10 days of receipt of request or will advise the

Contractor of items that prevent the project from being designated as substantially complete.

2. If, following final inspection, the work is determined to be substantially complete, Contracting Officer will prepare a Punch List to be corrected before final acceptance and issue a Letter of Substantial Completion. Contractor shall complete the work described on the Punch List within [30] calendar days, as weather permits. If the Contractor fails to

CRMO PMIS #248472 Page 16 of 33 complete the work within this time frame, the Contracting Officer may either replace or correct the work with an appropriate reduction in the contract price.

3. If, following final inspection, the work is not determined to be substantially complete;

Contracting Officer will notify Contractor in writing. After completing work, Contractor shall request a new final inspection.

4. After all deficiencies have been corrected, a Letter of Final Acceptance will be issued.

C. Final Cleaning

1. Provide final cleaning. Conduct cleaning and waste‐removal operations to comply with local laws and ordinances and Federal and local environmental and antipollution regulations.

2. Cleaning Agents: Use cleaning materials and agents recommended by manufacturer or fabricator of the surface to be cleaned. Do not use cleaning agents that are potentially hazardous to health or property or that might damage finished surfaces.

3. Comply with safety standards for cleaning. Do not burn waste materials. Do not bury debris or excess materials on Government property. Do not discharge volatile, harmful, or dangerous materials into drainage systems. Remove waste materials from Project site and dispose of lawfully.

D. Post‐Construction Inspection ‐ Before expiration of warranty period, Contracting Officer will inspect project and notify Contractor in writing of all deficiencies.

END OF SECTION 010000

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PART 1 ‐ GENERAL

1.1 SUMMARY

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. Warranties.

5. Final cleaning.

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 all 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. Submit specific warranties, guarantees, workmanship bonds, final certifications, and similar documents.

2. Submit Project Record Documents, operation and maintenance manuals, final completion construction digital images recorded on CD‐R or DVD‐R with index and descriptions, and similar final record information.

3. Posted Operating Instructions: As specified in the individual sections. Furnish operating instructions attached to or posted adjacent to equipment. Include wiring diagrams, control diagrams, control sequence, start‐up, adjustment, operation, lubrication, shut‐

CRMO PMIS #248472 Page 18 of 33 down, safety precautions, procedures in the event of equipment failure, and other items of instruction recommended by the manufacturer.

4. Deliver tools, spare parts, extra materials, and similar items to location designated by

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

a. Special Tools: One set of special tools required to operate, adjust, dismantle, or repair equipment. Special tools are those not normally found in possession of mechanics or maintenance personnel.

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

6. Complete final cleaning requirements, including touchup painting.

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

8. Instruct NPS personnel in operation, adjustment, and maintenance of products, equipment, and systems. [Submit demonstration and training videos.]

1.4 SUBSTANTIAL COMPLETION AND FINAL INSPECTION

A. When project, or designated portion of project, is substantially complete, request in writing a final inspection. Upon receipt of written request that project is substantially complete, the

Contracting Officer will proceed with inspection within 10 days of receipt of request or will advise the Contractor of items that prevent the project from being designated as substantially complete.

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

Officer will prepare a Punch List to be corrected before final acceptance and issue a Letter of

Substantial Completion. Contractor shall complete the work described on the Punch List within

30 calendar days, as weather permits. If the Contractor fails to complete the work within this time frame, the Contracting Officer may either replace or correct the work with an appropriate reduction in the contract price or charge for re‐inspection costs in accordance with the

Inspection of Construction clause of the contract.

C. If, following final inspection, the work is not determined to be substantially complete;

Contracting Officer will notify Contractor in writing. After completing work, Contractor shall request a new final inspection. All re‐inspection costs may be charged against the Contractor in accordance with the Inspection of Construction clause of the contract.

1.5 FINAL ACCEPTANCE OF THE WORK

A. Prior to requesting inspection for verification of completion of all outstanding items.

B. After all deficiencies have been corrected, a Letter of Final Acceptance will be issued.

1.6 WARRANTIES

CRMO PMIS #248472 Page 19 of 33

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. Bind warranties and bonds in heavy‐duty, 3‐ring, vinyl‐covered, loose‐leaf binders, thickness as necessary to accommodate contents, and sized to receive 8‐1/2‐by‐11‐inch

(215‐by‐280‐mm) paper.

2. Provide heavy paper dividers with plastic‐covered tabs for each separate warranty. Mark tab to identify the product or installation. Provide a typed description of the product or installation, including the name of the product and the name, address, and telephone number of Installer.

3. Identify each binder on the front and spine with the typed or printed title "WARRANTIES,"

Project name, and name of Contractor.

C. Provide additional copies of each warranty to include in operation and maintenance manuals.

PART 2 ‐ PRODUCTS

2.1 MATERIALS

A. Cleaning Agents: Use cleaning materials and agents recommended by manufacturer or fabricator of the surface to be cleaned. Do not use cleaning agents that are potentially hazardous to health or property or that might damage finished surfaces.

PART 3 ‐ EXECUTION

3.1 FINAL CLEANING

A. General: Provide final cleaning. Conduct cleaning and waste‐removal operations to comply with local laws and ordinances and Federal and local environmental and antipollution regulations.

B. Cleaning: Employ experienced workers or professional cleaners for final cleaning. Clean each surface or unit to condition expected in an average commercial building cleaning and maintenance program. Comply with manufacturer's written instructions.

1. Complete the following cleaning operations before requesting inspection for certification of

Substantial Completion for entire Project or for a portion of Project:

a. Clean Project site, yard, and grounds, in areas disturbed by construction activities, including landscape development areas, of rubbish, waste material, litter, and other foreign substances.

CRMO PMIS #248472 Page 20 of 33

b. Remove tools, construction equipment, machinery, and surplus material from

Project site.

c. Remove labels that are not permanent.

d. Touch up and otherwise repair and restore marred, exposed finishes and surfaces.

Replace finishes and surfaces that cannot be satisfactorily repaired or restored or that already show evidence of repair or restoration.

1) Do not paint over "UL" and similar labels, including mechanical and electrical nameplates.

e. Leave Project clean and ready for occupancy.

C. Waste Disposal: Comply with requirements of Division 01 section, “Construction Waste

Management.

END OF SECTION 017700

CRMO PMIS #248472 Page 21 of 33

SECTION 024119 ‐ SELECTIVE DEMOLITION

PART 1 ‐ GENERAL

1.1 SECTION REQUIREMENTS

A. Items indicated to be removed and salvaged remain Government’s property. Carefully detach from existing construction, in a manner to prevent damage, and deliver to Contracting Officer.

Include fasteners or brackets needed for reattachment elsewhere.

B. Government will occupy portions of building immediately adjacent to selective demolition area.

Conduct selective demolition so Government's operations will not be disrupted.

C. It is not expected that hazardous materials will be encountered in the Work. If hazardous materials are encountered, do not disturb; immediately notify Contracting Officer. Hazardous materials will be removed by Government under a separate contract.

PART 2 ‐ PRODUCTS

2.1 PEFORMANCE REQUIREMENTS

A. Regulatory Requirements: Comply with EPA regulations and with hauling and disposal regulations of authorities having jurisdiction.

B. Standards: Comply with ANSI/ASSE A10.6 and NFPA 241.

PART 3 ‐ EXECUTION

3.1 DEMOLITION

A. Maintain services/systems indicated to remain and protect them against damage during selective demolition operations. Before proceeding with demolition, provide temporary services/systems that bypass area of selective demolition and that maintain continuity of services/systems to other parts of the building.

B. Locate, identify, shut off, disconnect, and seal or cap off indicated utility services and mechanical/electrical systems serving areas to be selectively demolished.

C. Provide temporary barricades and other protection required to prevent injury to people and damage to adjacent buildings and facilities to remain.

D. Protect walls, ceilings, floors, and other existing finish work that are to remain. Cover and protect furniture, furnishings, and equipment that have not been removed.

CRMO PMIS #248472 Page 22 of 33

SELECTIVE DEMOLITION 024119

E. Provide and maintain shoring, bracing, and structural supports as required to preserve stability and prevent movement, settlement, or collapse of construction and finishes to remain, and to prevent unexpected or uncontrolled movement or collapse of construction being demolished.

F. Provide temporary weather protection to prevent water leakage and damage to structure and interior areas.

G. Neatly cut openings and holes plumb, square, and true to dimensions required. Use cutting methods least likely to damage construction to remain or adjoining construction.

H. Remove demolition waste materials from Project site and legally dispose of them in an EPA approved landfill. Do not burn demolished materials.

I. Clean adjacent structures and improvements of dust, dirt, and debris caused by selective demolition operations. Return adjacent areas to condition existing before selective demolition operations begin.

END OF SECTION 024119

CRMO PMIS #248472 Page 23 of 33

SECTION 070150 ‐ PREPARATION FOR RE‐ROOFING

1.1 SUMMARY

A. Section Includes:

1. Existing Roof Membrane Removal

2. Inspect and repair if needed rigid insulation.

3. Installation of new Roof Membrane.

4. Inspection and repair of fall protection system.

5. Disposal

1.2 QUALITY ASSURANCE

A. Reroofing Conference: Conduct conference at Project site.

1.3 PROJECT CONDITIONS

A. Government will occupy portions of building immediately below reroofing area. Conduct reroofing so Government's operations will not be disrupted. Provide Contracting Officer with not less than 72 hours' notice of activities that may affect Government's operations.

1. Coordinate work activities daily with Contracting Officer so Government can place protective dust or water leakage covers over sensitive equipment or furnishings, shut down HVAC and fire‐alarm or ‐detection equipment if needed, and evacuate occupants from below the work area.

B. Protect building to be reroofed, adjacent buildings, walkways, site improvements, exterior plantings, and landscaping from damage or soiling from reroofing operations.

C. Weather Limitations: Proceed with reroofing preparation only when existing and forecasted weather conditions permit Work to proceed without water entering existing roofing system or building.

D. PRODUCTS ‐ NOT USED

PART 2 ‐ EXECUTION

2.1 PREPARATION

PREPARATION FOR RE‐ROOFING

CRMO PMIS #248472 Page 24 of 33

A. Verify that rooftop utilities and service piping have been shut off before beginning the Work if required.

2.2 ROOF MEMBRANE REMOVAL

A. Roof Membrane Removal:

1. Remove existing roofing systems components down to the rigid insulation.

2.3 RIDGID INSULATION INSPECTION/REPAIRS

A. Inspect ridged insulation after tear‐off of existing roof membrane system.

B. If damaged, missing or loose fasteners that secure rigid insulation to structure are observed or if rigid insulation material appears or feels inadequately attached, immediately notify

Contracting Officer Representative.

C. If rigid insulation is not suitable for receiving new roof membrane or if structural integrity of deck is suspect, immediately notify Contracting Officer Representative.

2.4 PROTECTION

A. Maintain existing building in a weather tight condition throughout construction period.

2.5 EXISTING BASE FLASHINGS

A. Remove existing base flashings around parapets, curbs, walls, and penetrations (where required).

1. Clean substrates of contaminants.

2.6 DISPOSAL

A. Collect and place demolished materials in containers. Promptly dispose of demolished materials. Do not allow demolished materials to accumulate on‐site.

B. Transport and legally dispose of demolished materials off Government's property.

END OF SECTION 070150

CRMO PMIS #248472 Page 25 of 33

PREPARATION FOR RE‐ROOFING

SECTION 075419 ‐ POLYVINYL‐CHLORIDE (PVC) ROOFING

1.1 SUMMARY

A. Section Includes:

1. Mechanically fastened polyvinyl‐chloride (PVC) roofing system.

2. Loosely laid and ballasted polyvinyl‐chloride (PVC) roofing system.

3. Roof insulation (limited to damaged areas or drainage issues).

1.2 DEFINITIONS

A. Roofing Terminology: Definitions in ASTM D 1079 and glossary in NRCA's "The NRCA Roofing and

Waterproofing Manual" apply to work of this Section.

1.3 PREINSTALLATION MEETINGS

A. Pre‐installation Roofing Conference: Conduct conference at Project site or Virtually do to Covid.

1.4 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. LEED Submittals:

1. Product Data for Credit SS 7.2: For roof materials, documentation indicating that roof materials comply with Solar Reflectance Index requirement.

2. Product Data for Credit IEQ 4.1: For adhesives and sealants used inside the weatherproofing system, documentation including printed statement of VOC content.

3. Laboratory Test Reports for Credit IEQ 4.1: For adhesives and sealants used inside the weatherproofing system, documentation indicating that products comply with the testing and product requirements of the California Department of Public Health's (formerly, the

California Department of Health Services') "Standard Method for the Testing and

Evaluation of Volatile Organic Chemical Emissions from Indoor Sources Using

Environmental Chambers."

C. Shop Drawings: For roofing system. Include plans, elevations, sections, details, and attachments to other work.

D. Samples for Verification: For the following products:

CRMO PMIS #248472 Page 26 of 33

1. Sheet roofing, of color required.

1.5 INFORMATIONAL SUBMITTALS

A. Research/Evaluation Reports: For components of roofing system, from ICC‐ES.

B. Sample Warranties: For manufacturer's special warranties.

1.6 CLOSEOUT SUBMITTALS

A. Maintenance Data: For roofing system to include in maintenance manuals.

1.7 QUALITY ASSURANCE

A. Installer Qualifications: A qualified firm that is approved, authorized, or licensed by roofing system manufacturer to install manufacturer's product and that is eligible to receive manufacturer's special warranty.

1.8 WARRANTY

A. Special Warranty: Manufacturer agrees to repair or replace components of roofing system that fail in materials or workmanship within specified warranty period.

1. Warranty Period: 20 years from date of Substantial Completion.

PART 2 ‐ PRODUCTS

2.1 MANUFACTURERS

A. Source Limitations: Obtain components including roof insulation and fasteners for roofing system from same manufacturer as membrane roofing or manufacturer approved by membrane roofing manufacturer.

2.2 PERFORMANCE REQUIREMENTS

A. Accelerated Weathering: Roofing system shall withstand 2000 hours of exposure when tested according to ASTM G 152, ASTM G 154, or ASTM G 155.

B. Impact Resistance: Roofing system shall resist impact damage when tested according to ASTM

D 3746 or ASTM D 4272.

C. Roofing System Design: Tested by a qualified testing agency to resist the following uplift pressures:

1. Corner Uplift Pressure: <60 lbf/sq. ft. (kPa/sq. m)>.

CRMO PMIS #248472 Page 27 of 33

2. Perimeter Uplift Pressure: <75 lbf/sq. ft. (kPa/sq. m)>.

3. Field‐of‐Roof Uplift Pressure: <90 lbf/sq. ft. (kPa/sq. m)>.

D. Solar Reflectance Index: Not less than 78 when calculated according to ASTM E 1980, based on testing identical products by a qualified testing agency.

E. Energy Star Listing: Roofing system shall be listed on the DOE's ENERGY STAR "Roof Products

Qualified Product List" for low‐slope roof products.

F. Energy Performance: Roofing system shall have an initial solar reflectance of not less than 0.70 and an emissivity of not less than 0.75 when tested according to CRRC‐1.

G. Exterior Fire‐Test Exposure: ASTM E 108 or UL 790, Class A; for application and roof slopes indicated; testing by a qualified testing agency. Identify products with appropriate markings of applicable testing agency.

H. Fire‐Resistance Ratings: Comply with fire‐resistance‐rated assembly designs indicated. Identify products with appropriate markings of applicable testing agency.

2.3 PVC ROOFING

A. PVC Sheet: ASTM D 4434/D 4434M, Type III, fabric reinforced.

1.