EL_MALPAIS_RANGER_STATION_ROOF_REPLACEMENT_SOW_R1_04_24_2026_0001.pdf

Statement of Work

El Malpais Ranger Station/Visitor Center Roof Replacement REV. 1

SOW 1 / 5

STATEMENT OF WORK

Bureau of Land Management – Albuquerque District Office

El Malpais Ranger Station/Visitor Center Roof Replacement

JOB REQUIREMENTS: The U.S. Department of Interior, Bureau of Land Management, Albuquerque District Office is proposing the roof replacement of the El Malpais Ranger Station/Visitor

Center to include but not limited to, installation of approximately 3450 sq. ft. of Thermoplastic

Polyolefin (TPO) roofing system. The contractor shall furnish all technical expertise, labor, equipment, supervision, transportation, operating supplies, and incidentals necessary to complete the work required. Measurements given in the Statement of Work and the Architectural plans dated July 27, 1990, are for planning purposes, actual measurements are the responsibility of the Contractor.

LOCATION: El Malpais Ranger Station/Visitor Center is located approximately 13 miles southeast of Grants, New Mexico. From I-40, take exit 89 onto New Mexico highway 117 and go south approximately 9.2 miles. The El Malpais Ranger Station/Visitor Center will be on East side of Highway

117. Job site coordinates: 34.970683, -107.810357.

DESCRIPTION OF WORK:

1. Requirements:

1.1. This job requires that the existing roof on the Ranger Station/Visitor Center be removed and replaced.

1.1.1. Porches at the Ranger Station/Visitor Center are not part of this contract.

1.2. Contractor will supply labor, furnish, and install all materials required for this contract.

1.3. Contractor is responsible for preparation/demolition of existing roof, including disposal of all waste materials to suitable off-site disposal location.

1.4. All work will comply with Federal, State, and local codes and standards, as outlined in the

BLM Building Codes and Standards document attached, as applicable to the project scope.

1.5. Davis-Bacon wages are required. Contractor will submit weekly payroll reports.

1.6. Period of Performance: 90 days from the issuance of the Notice to Proceed.

2. Roof Demolition:

2.1. Existing roof slope—approximately 2:12, verify in the field.

2.2. Contractor will strip down existing roof assembly to the existing plywood deck. Existing roofing consists of torch-down and asphalt shingles. The Ranger Station/Visitor Center was re-roofed in 2018.

2.3. Contractor will discard all removed material and debris on and around the building and take the waste to a proper disposal site.

2.4. Contractor will remove and replace damaged decking with new 5/8” CDX plywood.

2.4.1. ALTERNATE BID 1: The quantity of damaged decking is unknown; therefore, Contractor will submit a price per square foot for decking replacement. The damaged decking replacement price per square foot shall include all plywood materials, labor, tools, and markups for plywood removal and replacement.

2.5. Contractor will remove all parapet caps and prep for replacement.

SOW 2 / 5

2.6. The roof has (3) skylights. Contractor will ensure that the skylights remain and are not damaged during demolition or new construction.

2.6.1. ALTERNATE BID 2: Contractor will submit pricing to remove the existing octagonal skylight and replace it with a new double dome skylight. Pricing includes all materials, labor, tools, and markup. See Attachment: Division 7 Thermal Moisture Protection Section

07815 Plastic Skylights (Double Dome).

2.6.2. ALTERNATE BID 3: Contractor will submit pricing to remove the existing 2ft x 4ft skylights (two total) and replace them with new double dome skylights of same size.

Pricing includes all materials, labor, tools, and markup. See Attachment: Division 7

Thermal Moisture Protection Section 07815 Plastic Skylights (Double Dome).

2.7. The roof has a grounding system installed. The Contractor will document existing conditions, then remove the grounding system. Contractor will ensure that the equipment is not damaged during removal and set aside for future re-installation.

2.8. The roof has radio equipment, antennas, and satellite internet equipment. Contractor will document existing conditions, then ensure that the equipment is not damaged during demolition and new roof installation, then ensure equipment operates as originally documented.

2.9. Contractor will discard all removed material and debris on and around building and take it to a proper waste disposal site.

3. New Roof Installation:

3.1. Description of New Roofing System: Listed from top of roof down.

3.1.1. Single Ply Membrane: Contractor will install 60-mil thick membrane TPO. Colors will be selected from the manufacturer's palette that closely align with the BLM’s Standard

Environmental Colors. Contractor shall mechanically attach the field membrane, fully adhere the parapet wall membrane, and heat weld the seams according to the manufacturer's specifications. Install all new 2x wood blocking as required to anchor the system perimeter to meet manufacturer's requirements.

3.1.2. Cover Board: Contractor will install a ½” high density polyisocyanurate cover board

3.1.3. Insulation Board: Contractor will install new polyisocyanurate insulation board for combined R-30 (including cover board) per the requirements for all insulation above deck climate zone C402.1.3 of the 2024 IECC energy code.

3.1.4. Crickets: Existing 5/8” plywood, damaged sections replaced as required in Section 2 above.

3.1.5. Vapor Retarder: Contractor will install a 30-mil self-adhered vapor retarder over the entire roof deck (under polyiso insulation) according to the manufacturer's specifications.

3.1.6. Deck Sheathing: Existing 5/8” plywood, damaged sections replaced as required in

Section 2 above.

3.2. Contractor will wrap all parapets with adhered TPO to top of parapet on roof side and install new 20-gauge metal coping caps with continuous cleats and drip edges over replacement 2x wood blocking. Coping colors should be selected from the manufacturer's palette that closely align with the BLM’s Standard Environmental Colors.

3.3. The Contractor shall flash and terminate the new roof system up the skylight curbs in a watertight manner, terminations counter-flashed by the skylight flanges per manufacturer recommendations.

3.4. All penetrations of the roof and/or wall membrane shall be flashed and sealed per manufacturer’s recommendations.

SOW 3 / 5

4. Preparation:

4.1. Contractor shall install the roof system according to the manufacturer’s specifications and meet

Federal, State, and local codes and standards.

4.2. Weather Limitations: Roofing preparation shall commence only when current and forecasted weather conditions guarantee that no water will enter the existing roofing system or building.

4.3. Remove only as much roofing in one day as can be made watertight in the same day.

4.4. Notify the Contract Officer (CO), Contract Officer’s Representative (COR), and/or Project

Manager (PM) each day of extent of roof tear-off proposed for that day.

4.5. If deck surface is unsuitable for receiving new roofing or if structural integrity of deck is poor, immediately notify the CO, COR, and/or PM. Do not proceed with installation until directed by the Contracting Officer.

5. Submittals:

5.1. Submittals shall include work schedules, value schedule, Certificates of Conformance, product data, catalogs, shop drawings, manufacturer’s literature, as-built drawings, samples, substitution requests, and warranties.

5.1.1. Submittal product data to include, but not limited to:

5.1.1.1. 60-mil single ply TPO membrane

5.1.1.2. Cover board

5.1.1.3. Insulation board

5.1.1.4. Vapor retarder

5.1.1.5. Metal coping caps

5.1.1.6. Fasteners and adhesives

5.1.1.7. Sample 20-year NDL FM 1-75 Warranty including labor and materials coverage.

5.2. Submittal detail drawings:

5.2.1. Parapet coping and termination

5.2.2. Base of parapet

5.2.3. Skylight flashing/counterflashing

5.2.4. Pipe/conduit penetration

5.3. Allow at least 10 working days for review.

5.4. Government review time commences upon submittal receipt by the Contracting Officer.

6. Identification of Submittals:

6.1. Completely identify each submittal by showing at least the following information:

6.1.1. Name and address of submitter, plus name and telephone number of the individual to contact for further information.

6.1.2. Name of project as it appears in the Statement of Work.

6.1.3. Contract number, drawing number, and specification section number to which the submittal applies.

6.1.4. Indicate whether it is an original submittal or resubmittal.

6.1.5. Each item shall clearly note the manufacturer's name and address, trade name, product, lot, style, color, catalog designation or model number, and locations of use.

7. Project Site:

7.1. The Project site can be accessed via a paved roadway.

SOW 4 / 5

7.2. Site Access: The site is not open to the public 7 days a week. Coordination with El Malpais

Ranger Station staff and COR will be determined after the award of the contract.

7.3. Contractor shall provide a safety plan to the Contracting Officer.

8. Facility Protection:

8.1. It is the responsibility of the Contractor to protect the facilities, utilities, and landscaping from damage.

9. Disposal of Debris:

9.1. Items or debris not designated as salvage for the Government shall become the property of the

Contractor.

9.2. Disposal of materials in a legal manner and payment of fees are the Contractor's responsibility.

9.3. If hazardous materials are encountered during demolition operations, notify the Contracting

Officer immediately. Since the Ranger Station/Visitor Center was re-roofed in 2018, hazardous materials may not be present, but the Contractor shall be aware of the possibility.

9.4. Burning of removed materials not permitted on the work site.

10. Quality Assurance:

10.1. The work shall comply with Federal, State, and local codes and standards applicable to each type of work and as listed in the individual sections of this statement of work.

10.2. The completed roof replacement work shall be covered under the roof manufacturer’s

20-year NDL watertight warranty, 2-year labor warranty, including FM 1-75 rating and

ANSI/SPRI ES-1 standards for edge metal terminations, including all roof field and wall membrane, flashings, terminations, and penetrations.

11. Sequencing and Scheduling:

11.1. The schedule shall be submitted at the pre-work conference.

11.2. When requested, submit an updated schedule within 3 calendar days. Estimated start and completion dates shall be shown.

11.3. All work will be done during normal business hours from 7:00 A.M. – 5:00 P.M. No work will be done on weekends or holidays unless the request is approved by the Contracting Officer.

11.4. Site Access: The site is not open to the public 7 days a week. Coordination with El Malpais

Ranger Station staff and COR will be determined after the award of the contract.

12. Material Delivery, Storage, and Handling:

12.1. Contractor shall provide safe handling, delivery, and storage of the materials being used for the job.

12.2. After each workday, it is the responsibility of the Contractor to properly store materials to protect it from the elements. Contractor will also follow the manufacturer's recommendations for storage.

https://www.spri.org/download/ansi-spri_standards_2020_restructure/es-1/ANSI_SPRI_FM-4435-ES-1_2017-Test-Standard-for-Edge-Systems-Used-with-Low-Slope-Roofing-Systemsv4.pdf

SOW 5 / 5

13. Project Meetings:

13.1. Pre-Work Conference will be held prior to the start of work.

13.2. The Contractor will be notified in advance of the meeting time, date and place.

13.3. The purpose will be to review required work, specifications, construction schedules, payroll and payments, and administrative provisions of the Contract.

13.4. The Contractor, sub-contractors, and the persons responsible for coordination of the work shall be present at the meeting.

13.5. The Contractor shall be prepared to summarize and explain procedures planned for the project and present any submittals requested in the specifications.

13.6. Progress Meetings will be held at the project site, or as determined by the Contracting Officer.

Meeting may be called by either the Contracting Officer or the Contractor. Meeting request shall state who should attend and include an agenda.

14. Final Inspection:

14.1. To be held at the project site, or as determined by the Contracting Officer.

14.2. The Contractor shall notify the Contracting Officer in writing at least 5 working days before the completion date so the Government can schedule final inspection.

14.3. The superintendent shall be present during this inspection.

15. Post Work Job Conditions:

15.1. The Contractor must ensure that all construction debris is removed and disposed of at a proper waste facility. The Contractor will ensure the worksite is in an acceptable condition with the

Contracting Officer before demobilizing from the site.

15.2. If Contracting Officer does not find the post-work site conditions meet or exceed original conditions documented prior to commencing the work, the Contractor will be required to fix the conditions accordingly.

(End of Statement of Work)