MDVL132046 - Repair Fire Station Roof Bldg. 155 SOW.pdf

STATEMENT OF WORK

Project No. MDVL132046

Key Field Air National Guard Base, Meridian, Mississippi

REPAIR FIRE STATION ROOF BLDG 155

15 March 2022

I. PURPOSE: The scope of this Statement of Work provides the requirements necessary to repair a roof at Bldg 155 at Key Field Air National Guard Base in Meridian, Mississippi.

A. APPLICABLE REFERENCE DOCUMENTS:

1. Site Photographs

2. Original Construction As-Built Drawings

3. Spec Section 024100 – Demolition

4. Spec Section 055013 – Miscellaneous Metal Fabrications

5. Spec Section 075450 – Thermoplastic Polyolefin (TPO) Membrane Roofing

6. Spec Section 079200 – Joint Sealants

II. REQUIREMENTS: The Contractor shall provide all, labor, supervision, parts, materials, equipment, tools, freight, rigging, temporary toilet facilities (if required) and transportation required at Key Field Air National Guard Base, as requested and described below.

1. Remove existing EPDM roof membrane, approximately 10,400 square feet (not including membrane turned up at parapets).

2. Remove and re-install or temporarily relocate existing lightning protection and communications cabling, connectors, and fasteners.

3. Replace all parapet cap flash and coping with new mastic and neoprene-washered mechanical attachments as necessary to wrap new TPO membrane over parapet wall.

New cap or coping shall be minimum 20-gauge thickness with Kynar 500 (or approved equal) 20 year finish warranty. Government shall have manufacturer’s full color selection, including premium options.

4. Remove any damaged insulation or flashing and replace with same or equal materials.

Insulation shall be R19 minimum (consider 2,500 square feet replacement as an ALLOWANCE to the bid).

5. Install mechanically fastened ½” DensGlass (or approved equal) recovery board.

6. Install new fully-adhered fleeceback TPO membrane as specified and according to manufacturer’s recommendations, minimum 20 year NDL warranty.

7. Install continuous termination bar along parapet walls and clerestory.

8. Replace all vent pipe boots and flashing with compatible materials for vent purpose and new roof system as applicable. Coat vent pipes with manufacturer’s recommended coating material.

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9. Replace all roof drain flashings, grates, and grate covers (18 each).

10. Replace deck insulation, recovery board and roofing membrane at all curbed areas as required.

11. Repair, reinforce, and/or add flashings or crickets as necessary to ensure positive drainage. Installer shall make every effort to mechanically eliminate all ponding water areas prior to any application of coatings.

12. Remove existing tiling and tar underlayment on Plaza Deck, Room 201 (refer to Second Floor Plan, Sheet A1, and Detail 3, Sheet A13), approximately 720 square feet.

13. Install sheet membrane for thin-bed waterproofing and crack isolation for exterior applications with tile (Noble Deck, or approved equal) in accordance with manufacturer’s requirements. Membrane system must provide 10-year minimum warranty, be appropriate for this application, and total system must be compatible with all existing conditions. Modify, as necessary, existing parapet cap and wall flashings at the perimeter to properly terminate and flash the membrane. Prepare surface in accordance with manufacturer’s recommendations with special care to removal of prior materials, surface uniformity, existing drains, expansion joints, and existing parapet.

14. Install compatible thin-set and heavy-duty, slip-resistant porcelain tile with a PEI rating of 4 or higher for durability (Happy Floors - Eternity Forest, or approved equal).

Contractor shall allow for 12”x12” or 12”x24” tiles and a standard or brick laying pattern, to be determined by Government during submittals. Additionally, mosaic tile shall be installed around existing drains. Unless the membrane or tile manufacturer explicitly recommends otherwise, the existing full-depth expansion joints shall be cleaned, and re-constructed as full depth expansion joints as a part of this work. Joint sealant shall be colored similar to selected tile grout color.

15. Tile shall be grouted with a heavy-duty, chemically resistant grout appropriate for outdoor heavy-traffic areas with multiple color alternatives (Laticrete Spectralock 2000 IG, or approved equal). Color to be determined by Government during submittal process.

16. Contractor shall take care not to damage the facilities and grounds any more than necessary to perform the work, and shall protect and restore the site throughout construction. The Contractor is responsible to repair any damage to bring the facility and grounds back to pre-construction conditions.

17. JOB SITE INSPECTION. The Contractor shall keep all work sites of trash and debris. The Government will inspect the work area around the work site at its discretion. Any cleaning or trash problems not corrected by the Contractor in a timely manner will result in payment being withheld until the problem is corrected.

18. TOOLS. The Contractor shall supply all tools and equipment to provide services required in this SOW. The Contractor SHALL NOT, at any time, borrow or use any tools or equipment from Key Field shops or its employees (state, contract, or federal).

This includes forklifts, motorized lifts, electric carts, hand tools, power tools, etc.

III. PERIOD OF PERFORMANCE: The project shall be accepted as substantially complete within 90 calendar days after issuance of the Notice to Proceed.

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IV. ENVIRONMENTAL MANAGEMENT: Key Field ANGB is committed to AFPD 90-8 for all base personnel and operations to include construction and all contractors working on behalf of the Government. The primary tenets of AFPD 90-8 are: Environmental Compliance, Risk Management, and Continuous Improvement. As applicable, the Contractor is responsible for the following:

1. Provide copies of all Hazardous Material SDS’s (oil, paints, adhesives, refrigerant, etc) to the Contracting Officer for approval prior to use, and provide total usage of each item upon completion and prior to project closeout for required EPCRA 313 tracking. Additionally, any reclaimed or re-used refrigerant must be documented at project closeout by weight, type, and management method.

2. Provide secondary containment for all liquid Hazardous Materials in containers 55 gallons or larger.

3. Track and report amount of waste generated and method of disposal (recycled, reused, or landfilled). All waste must be managed or disposed in a legal manner.

Unless specifically noted, all waste belongs to the Contractor. Key Field ANGB’s existing solid waste program, to include green boxes and construction debris containers, SHALL NOT be used for Contractor’s waste unless explicitly authorized in writing.

4. Coordinate and secure MDEQ permits, as applicable, for emissions equipment and Storm Water Construction.

The afore-mentioned items highlight requirements for service and construction contracts but are not all inclusive. A more in-depth Environmental Contractor Packet is available upon request.

V. QUALITY ASSURANCE: The Government will provide visual inspections as needed to ensure that all work described in this SOW are complete.

VI. WORK SCHEDULE: All installation work associated with this contract shall be accomplished during daily work hours between 07:00 a.m. to 04:30 p.m. Monday through Friday except for Federal Holidays and compressed work days. The Government must approve any deviation from these hours.

VII. WARRANTY: The Contractor to finish all work in a professional manner, employing best construction practices, using all new materials as approved by the owner (unless otherwise noted). Labor, equipment and materials installed by the Contractor shall be guaranteed by the Contractor to be free from defect for a period of one year (unless noted otherwise by specification) from the date of final acceptance.

VIII. SAFETY AND FIRE PREVENTION: Contractor must comply with all appropriate Occupational Safety and Health Administration (OSHA) and National Fire Prevention Association (NFPA) regulations during construction. Contractor shall receive a burn permit from the Fire Department at Key Field ANG Base prior to any hot work, welding, or potential fire hazard operations. All personnel working in or around the facility shall be thoroughly briefed on any dangers in the area.

IX. BASE & FACILITY ACCESS: The Contractor shall coordinate with the 186th Security Forces Squadron and Contracting Officer to gain access to Key Field ANG Base and the operating area where work is to be performed. Contractor shall also coordinate with the BCE to avoid adverse impacts to Key Field flying mission or mission support functions.

END OF STATEMENT OF WORK