A_-_SOW_El_Portal_Garage_Doors_-_Warehouse__Commissary__Trails_Shop.pdf

Statement of Work Objective

Removal and replacement of 6 panel-type garage doors at the El Portal Maintenance Facility.

#1 – Measurements 96” x 146”, location Shipping and Receiving Loading Dock #2 – Measurements 120” x 146”, location Shipping and Receiving Loading Dock #3 – Measurements 120” x 146”, location Shipping and Receiving Loading Dock #4 – Measurements 96” x 146”, location Shipping and Receiving Driveway #5 – Measurements 108” x 146”, location Commissary #6 – Measurements 108” x 146”, location Trails Shop

Background

The overhead garage doors located in the Shipping/Receiving Area, Commissary, and Trails Shop have all come to the end of their service life and need replacement. The current panel doors have failing lifting mechanisms and are in constant need of repairs.

The operational capability of the doors affects the operations of the trails crew and the ability of the warehouse staff to receive and distribute supplies to the park.

Scope

The contractor shall remove the existing doors and provide and install new heavy duty roll-up door assemblies, complete with electric motors, guides, and all required operating and safety hardware. The finished product must be fully operable, electric powered, roll-up shop doors. Removal and installation of any of the 6 new doors must be completed in a single day, so that the building is not left unsecured overnight. Power available is 3 phase, 480 volts. The quoter proposed garage door specifications and installation must meet the following requirements (all door specifications must be included on the offeror’s quote):

• Door shall be constructed with Type 25 flat slat option using 22–24-gauge galvanized steel

• Door shall have thermal guard insulation

• Door shall be rated to withstand 20 pounds per square foot and 80 mile per hour winds as installed

• Door must have safety guard on the bottom edge

• Guides shall be constructed of steel angle

• Photo eyes shall be installed on the guides

• Electric motors shall be 3 phase, 480 volts

Carrie Toepper Facility Operations Specialist Buildings and Grounds Phone: 209-379-1089

Yosemite National Park

National Park Service U.S. Department of the Interior

• Door must be operable by a wall mounted controller that shall be installed and hardwired by the contractor

• ¾ HP (three quarter horsepower) gearhead style operator shall be installed

• Motor must be sized for the weight of the door per the manufacturer’s specifications and provided with correct overload protection per the National Electric Code (NEC). The existing fused disconnect switch may be used.

Existing Fuse Type is FRN-R

• Motors must be provided with adjustable upper and lower limit switches, optical sensors to stop the door from closing on an object, with a manual chain hoist back-up

• Door must be equipped to stop and/or reverse direction if it contacts a physical object when closing

• A sheet metal cover shall be provided for the rear of the roll

• The contractor shall reconnect power and all electrical components as well as conduct a performance test with the COR and any additional NPS maintenance staff prior to leaving the job site

• Old door, guides, motor, and associated components removed will become property of the contractor and must be removed from Yosemite National Park.

• Any modifications to the sheet metal soffit around the existing door to install the new door are the responsibility of the contractor

• Contractor is responsible to verify site conditions and measurements are as stated in the SOW

Period of Performance

Contract shall be completed within 180 days of award.

Additional Information

HAULING RESTRICTIONS:

Vehicles over 45 feet are prohibited and 1-way controlled traffic for all other vehicles 20 miles East of Mariposa (Mariposa County) 24 hours per day, seven days per week due to rockslide repairs.

ON-SITE WORK HOURS:

Work shall be generally performed during normal business working hours of 8 a.m. to 5 p.m., Monday through Friday, except when otherwise indicated. No holiday will be allowed.

BEAR/ ANIMAL SAFETY:

Bears and other animals are active in Yosemite and surrounding areas. It is necessary for all visitors to practice bear and animal safety. Food items are not to be left in work trucks or anywhere else. The NPS provides bear boxes in campgrounds for food storage. Bear incidents are a ticketable offense in Yosemite.

Map of Location – EPB 759

Photographs of Location – EPB 759

#1 #2 #3 #4

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