Statement of Work (Revision 1) (2 pages) dated 8-Sep-23.pdf

STATEMENT OF WORK (SOW) AND SALIENT CHARACTERISTICS

FOR HAZARDOUS MATERIAL STORAGE UNITS

I. GENERAL SCOPE OF WORK: The work covered by this specification consists of furnishing all labor, equipment and material, and performing all work in connection with the delivery and installation of six (6) hazardous material storage unit near Building 3511 on Seymour Johnson AFB, NC, in strict accordance with specifications and subject to the terms and conditions of this contract. The work covered by this contract includes, but may not be limited to the following:

II. REMOVAL AND DISPOSAL: Contractor shall remove and properly dispose of pre-existing chemical storage lockers proportionate to the number of storage units purchased. For clarification, the new units are to replace old units; therefore, for example, if one unit is purchased, one old unit will be removed, whereas if six units are purchased, then six old units will be removed. The Government will empty and clean old units prior to the start of work (reference also Section V below). Each unit that requires removal measures approximately 18'-0" x 7'-6" x 9'-5".

III. SALIENT CHARACTERISTICS - HAZARDOUS MATERIAL STORAGE UNITS: Contractor shall provide a quantity six (6) hazardous chemical storage replacement structures at or near the following dimensions: an actual exterior of 18'-0"x 7'-6" x 9'-5" and actual interior 16'-2" x 6'-2" x7'-5". NOTE: external and internal dimensions may deviate plus or minus six inches (+/- 6"), and storage shelves that are at minimum 24” deep. 18-24" deep. HVAC system(s) must be sufficient to maintain temperatures between 68F to 72F.

Each storage unit shall also include and/or meet, at minimum, the following requirements:

1. Pre-engineered flammable/combustible chemical storage units of 2-hour bi-directional fire-rated construction that meets or exceeds UL 263 and ASTM E-119 criteria.

2. Sufficiently weatherproof to withstand wind load of 120 MPH Exp. C and snow load of 40 psf.

3. Constructed to withstand Seismic Design Category C.

4. A built-in EPA-complaint secondary containment sump capacity of 369 gallons.

5. Storage capacity to contain 24 drums with stand-alone, heavy duty shelving that is at or near 48-inches wide, 18-24 and at least 24 inches deep. Shelving shall be adjustable. There shall be a minimum of four (4) tiers of shelving along the back and side walls, as space allows. Shelving shall be leakproof, steel, and encompassed with a 2” lip.

6. Floor load 25 psf.

7. Roofing system that shall include one-hour per IBC Section 722, fire-rated Class-A flame spread rating, wind uplift in excess of UL I-60, one-hour fire-rated weatherproof construction, compliant with UL 263 and ASTM-E119. Roof shall also be sloped to facilitate runoff.

8. A single double-door access. Doors shall be equipped with exterior rain shields.

9. Flooring that shall have grating, shall be leak-proof, and shall have spill-containment and sumps system.

Flooring shall also comply with NAAM MBG 531.

10. R-Values of insulation R-8.4 in the floor, R-12 in wall cavity, and R-13 in the ceiling.

11. The base of the structure shall be sufficiently corrosion resistant.

12. A static grounding system.

13. Gravity air flow venting system with UL listed one and one-half hour fire dampers with UL listed165 degree fusible links.

14. Exterior finish shall be abrasion-, corrosion-, and UV-resistant.

15. D.O.T metal flip placard and pressure sensitive NFPA 704 hazard rating signage.

16. Three-hour fire-rated, 60- by 80-inch double leaf steel door centered on long side of the structure located at front of unit with a UL listed self-closing mechanism, slide bold, positive pressure threshold, and exterior UL-listed grade 2-keyed lever set.

17. UL listed, single phase, 3-wire, 120/240 volt 100 AMP space load center (NEMA 3R) without door enclosure that is rainproof and sleet/ice proof an in compliance of UL 508" Rainproof Enclosures."

18. Interior lighting. Explosion proof; ceiling or wall mount; UL 1598A, 844, 1598, 870; CUL listed; Class 1, Div 2, Groups A, B, C, D/ Class 2, Div 2, Groups F & G, Nema 4X; design for hazardous locations and where moisture, dirt, dust, corrosion, vibration may be present.

FA480923Q0113-0003

09/08/2023

19. An explosion proof interior exhaust fan system activated by exterior fan switch, exterior fan port opening equipped with shutter assembly and screen, and an enclosed explosion proof motor that is UL listed, Class I, Division I, Group C and D; non-static switch, intake vents within 12-inches of floor, activated by exterior UL listed fan switch; exterior UL listed fan switch; mechanical vent sized to allow a minimum of six air changes per hour.

20. UL, ULC listed and FM approved dry chemical fire suppression system for class A, B, and C fires with remove annunciation, automatic actuation, manual pull station, nozzles for total flooding application, audible alarm, and full tank of suppressant.

21. UL/ULC air conditioning unit with coils protected against corrosion and integral thermostat; explosion proof, Class 1, Division2, Group A, B, C, & D; interior adjustable interior temperature controller, enclosed pan motor with stainless steel shaft, corrosion resistant & hermetically sealed overload; exterior switch

22. Convection heater with temperature thermostat; UL listed, Class a, Division 1 & 2, Groups C & D.

23. Exterior Electrical Panel. UL listed, 120/240V AMP 8 Spce load center (NEMA 3R). Rain- and sleet-proof; ice resistant; intended or outdoor use; UL 508.

IV. DELIVERY, INSTALLATION AND ASSEMBLY: The contractor shall perform all necessary delivery, installation and assembly functions required to ensure full operational status the storage units:

1. Deliver, receive, offload and set in place each storage unit utilizing a contractor-provided crane service. The crane shall include necessary certified riggers, operator and lifting plan.

3. Anchor buildings to the existing concrete slab(s).

4. Assemble and setup any and all interior shelving and/or accessories.

5. Provide onsite training regarding building features (training to be provided on day of setup).

6. Drive ground rod and bond to containers.

7. Arm fire suppression system in accordance with industry standards and qualification standards.

8. Contractor is responsible for electrical grounding of unit(s) and connecting units to power source.

9. Provide wiring to connect to existing fire alarm system (Make: Monaco Enterprises, Inc / Type: Radio Fire Alarm Control Panel / Model: M-1).

V. THE GOVERNMENT WILL PROVIDE THE FOLLOWING:

1. Location of the units. The location shall be unobstructed by powerlines, trees or structures.

2. Adequate power to chemical storage building disconnect.

3. Assistance in obtaining the dig permit (AF Form 103) necessary for driving ground rod and anchors.

4. The Government will ensure current storage units that are to be removed/disposed of by the contractor are cleaned and emptied. (Reference also Section II.)

5. Assistance in obtaining base access and escorts, as needed, for secure areas.

6. Laydown area as needed.

VI. PERIOD OF PERFORMANCE: Up to fourteen (14) calendar days. Workdays shall be limited to Monday through Friday, between 7:00 a.m. through 5:00 p.m. A minimum of fourteen (14) calendar days advance notification and coordination is required before delivery and work is performed.

FA480923Q0113-0003

09/08/2023