Scope_of_Work_Haz_Mat_T-26_Final.pdf

Scope of Work RML Vehicle Storage Garage

Background:

The Rocky Mountain Laboratories (RML) has a HazMat team with two HazMat trucks for responding to emergencies. The trucks are needed for immediate response and have materials, supplies, and other equipment that are susceptible weather damage. In order to have the vehicle ready for immediate response and to protect the other equipment, they need to be housed indoors where temperatures are kept above freezing.

Scope of Work:

This project it to provide and erect a metal building (provide means provide and install).

It shall be designated as T-26.

Provide a 36’wide x 40’ long x 14’ high (wall) post frame, metal sided, storage building.

The building shall be designed by a licensed engineer and the drawings and stamped by a Professional Engineer licensed in the State of Montana. The proposed building details, including floorplans, elevations, basic structural details, and utility service routes shall be submitted with the cost proposal. Note any deviations within proposal. The contractor shall locate and protect existing utilities in the areas of excavation. These locating services are not free on the RML Campus.

After award, the Contractor shall prepare detailed drawings for Government review and acceptance prior to proceeding with the work. These shall include connection details and routes for utilities, building floor plans, elevations, details and product information as required. Allow 2 weeks for Government review and approval comments.

The sewer main in this area is shallow and the contractor shall uncover the main to determine elevation and verify that proposed locations of the bathroom etc. is suitable for gravity flow before other site work is started.

The building work shall include the following minimum standards:

1. 5-inch concrete floor with #4 rebar 24” OC each way. Concrete shall be minimum 3,000 psi design strength (at 28 days). Construction joints shall be straight and evenly spaced sawed joint with 8’ maximum spacing.

2. The floor shall be coated with an epoxy paint after curing. (Alternative)

3. Place a concrete apron across the entire 36’ width of the front (door end) of the building to the existing sidewalk on the east side of the building. This concrete shall be 5” thick with #4 rebar 24” OC each way. (Alternative)

4. Provide 6” pipe bollards with yellow plastic covering (to match existing on campus) at each side of each overhead doors (4 total) placed to leave door opening clear. The bollards are to be schedule 80 steel pipe filled with concrete.

The bollards are to be 3’-6” above grade with the concrete crowned at the top.

The bollards are to extend to a depths of 24” and set within a concrete base that is

18” in diameter and extend 3” below the bottom of the pipe. The concrete base shall extend above grade 2” and slope away from the pipe to prevent water ponding at the base of the pipe. Two (2) #4 rebar 14” long shall be places through the pipe at 90 degrees to each other 6” from the bottom of the pipe.

5. Place 6’x 6’ x 4” concrete stoop at each personnel door.

6. Provide two (2) 100 MBH input gas unit heaters mounted and horizontally vented in opposite corners at sufficient heights to avoid conflict with vehicles and thermostatically controlled from a centrally located programmable thermostat.

Acceptable manufacturers to include Modine Hot Dawg or equivalent.

7. Include 1” underground gas service with regulator and meter with polyethylene natural gas piping rated for 100 psi to Building 32 service tie-in. include Anode less riser, meter set, building regulator set for 7” water column. With code compliance trace wire and underground utility marker tape. Above grade gas piping shall be black steel schedule 40 gas piping. ASTM A106 compliant.

8. Provide electrical service consisting of a 100 amp 480 volt feeder from Switchboard WEMH1 in Building 27 to the new Building. This service shall be 3 phase 4 wire feeder plus ground. Utilize existing underground conduits from Building 27 to an existing manhole on the East side of Building 32. Provide a new buried 4” PVC schedule 40 conduit from the existing manhole to the building at a minimum of 36” bury.

9. The building electrical service shall consist of a 480 Volt 100A-3P NEMA 3R fused switch at the building feeding a new 30 KVA, drytype transformer located on the exterior of the building. Provide a 125 amp feeder from the transformer to an interior 225A 120/208 volt, 3 phase 4 wire branch 42 circuit panelboard.

Provide board with bolt on breakers, copper bussing, and hinged door construction. Panel shall be fully equipped with breakers, minimum size of 20A- 1Pole breakers and as required for lighting, general power, equipment power, and connections for Hazmat Truck. Provide TVSS for service a minimum rating of

80KA

10. Provide 9 receptacles, two on each wall, except 3 on the south wall – one on each side of the overhead doors and one in between them. The receptacle circuits shall be GFI protected.

11. Provide (2) 208 volt 30 amp receptacle for Hazmat trucks. Verify plug type and provide with breakaway capabilities.

12. Provide 12 strand 50 micron multi-mode fiber optic cable from Building 32 to new Building. Utilize existing ducts from Building 32 to signal manhole near proposed location. Extend 4” conduit from manhole to building. Terminate fibers at each end in patch panels using LC connectors. Provide minimum 4 ft square fire treated plywood for mounting equipment and provide steel shelf for owner provided network switch. Do not paint or cover the fire rating labels.

(Alternative)

13. Include internal LED lighting with an efficiency of not less than 100 lumens per watt, three way switched at each personnel door, with minimum 10 foot candles of illumination at floor level. Lighting power shall not exceed 0.6 watts per square foot.

14. Provide external building mounted LED lighting at personnel doors with motion sensors and provide a building mounted light high in the gable end to illuminate the concrete apron. Use fixtures the same or similar to building mounted LED lighting currently utilized at the site.

The building shall have the following minimum characteristics/requirements:

1. The building exterior shall be 29 gauge pre-painted metal siding and roof panels.

Color to match existing adjacent buildings. Usually designated as Colonial Brick Red with White trim and roofing.

2. Provide trim and flashing as need to seal exterior envelope and keep roof water from running down walls. Include snow guards, gutters and downspouts.

3. Provide wall and roof insulation with exposed vinyl backing with minimum R-19.

4. Provide two 12’ wide x12’ tall insulated overhead roll-up doors (white), with power operators with remote control as well as wall mounted control. Doors shall have IR sensors and pressure pads on the bottoms of the doors as safety features.

5. Provide two 3-0’x7’ insulated metal personnel doors (white) with Best locksets.

RML will provide final key cores.

6. Provide 3’x3’ louvered opening in west wall for ventilation.

7. All electrical and control wiring shall be placed in conduit.

8. Finished Floor elevation to be 6” above surrounding grade. Ensure final surfaces will not pond with the floors graded to slope out the overhead doors. And exterior grades to slope away from building.

9. Provide covered overhang on the north side -12’ clear minimum. (Alternate)

10. Provide sand bedding for a minimum of 3” around the all buried piping and conduits. Provide detectable warning/marking tape at a depth of 12” over all buried piping and conduits. Backfill shall be compacted in maximum lifts of 8”.

11. Provide bathroom with sink and toilet and on-demand water heater. (Alternate – base contract is to provide water and sewer stubbed out at the bathroom location and stubbed out 5’ from exterior of building and the concrete floor blocked out and not poured in the bathroom footprint)

12. Provide slop sink as shown. (part of bathroom Alternate)

The building shall conform to the following minimum design requirements:

1. Snow load – 30 psf

2. Wind Speed – 90 mph

3. Painted metal warranty – 15 years

4. Roof warranty -15 years

5. Conform to the 2012 International Building Code

6. Gas piping shall conform to NFPA 54 and 2012 International Fuel Gas Code.

The Site work shall include the following:

1. Provide 2” PVC or DI water service along route shown. The connection is at an existing 10” PVC water main. Use a hot tap saddle with valve to allow connection without shutdown. Provide valve box for access to valve head from the surface.

Minimum depth shall be 6’. (Alternate)

2. Provide frost-free hydrant located at the SW corner of the building, with 3’x3’ concrete pad under the spout. Install drain rock for hydrant. The feed from the hydrant shall tee off of the water service piping.(part of water service Alternate)

3. Sewer connection shall include a 4” PVC line connection to the existing 6” – 8” service between the manholes at Building 32. Slope not to exceed 1/8”/LF.

(Alternate)

Compliance with the International Energy Conservation Code

The building shall meet the requirements of the 2012 International Energy Conservation Code, including Montana amendments thereto. The contractor shall select, arrange and provide all necessary materials to insure compliance. Compliance shall be prescriptive.

As a minimum, submit the following for approval prior to ordering the building or beginning significant construction:

1. Submit Construction Documents in accordance with Section C103

2. Conduct and submit heat loss calculations in accordance with Section 403.2.1.

3. Submit equipment selection and ratings to show compliance with Section 403 requirements.

4. Submit thermal properties for all building materials and show prescriptive compliance with the envelope insulation requirements of Section 402 using the code tables.

5. Submit air barrier material information and the method intended for proof of compliance of the three allowable options in Section 402.4.1.2.

6. Submit on exterior louvers/dampers to show leakage class compliance with Section 402.4.5.

Following construction, demonstrate compliance with air leakage testing requirements and any other performance testing.