National Park Service, National Capital Parks-East, 1900 Anacostia Drive, SE, Washington, DC 20020

Z -- FURNISH AND INSTALL OVERHEAD DOORS SOL 1443PX350097287 DUE 033098 POC Mr. Allen R. Sergeant (202) 690-5178 WEB: national park service, http//www.nps.gov. E-MAIL: NATIONAL PARK SERVICE, VAN_JOHNSON @NPS.GOV. FURNISH AND INSTALL THE FOLLOWING OVERHEAD DOORS: QUANTITY: (3), DOOR WIDTH 10'2", DOOR HEIGHT 14'1", OPENING WIDTH 10'X0", OPENING HEIGHT 14'0", OPERATION: CHAIN HOIST, HEAD ROOM 9", AND JAMB TYPE :WOOD. QUANTITY: (3), DOOR WIDTH 10'X2", DOOR HEIGHT 10'0", OPENING WIDTH 10'0", OPENING HEIGHT 10'0", OPERATON: MANUAL, HEAD ROOM 12", JAMB TYPE: WOOD. QUANTITY: (3), DOOR WIDTH 10'2", DOOR HEIGHT 10'1", OPENING WIDTH 10'0", OPENING HEIGHT 10'0", OPERATION: MANUAL, HEAD ROOM 12", JAMB TYPE:WOOD. QUANTITY: (3), DOOR WIDTH 10'2", DOOR HEIGHT 10'1", OPENING WIDTH 10'0", OPENING HEIGHT 10'0", OPERATION: MANUAL. HEAD ROOM: 12", JAMB TYPE: WOOD. DOOR STANDARD FEATURES TO INCLUDE THE FOLLOWING: 016" THICK ROLL-FORMED HOT-DIPPED GALVANIZED, RIBBED FACE STEEL SECTIONS, WITH METAL/FOAM/METAL SANDWICH, FOAMED-IN-PLACE HOMOGENEOUS CFC/HCFC FREE POLYURETHANE INSULATION. INSULATING VALUES: R= 14.86, U= 67, SECTION THICKNESS 1 5/8", ALL SECTIONS TO BE FITTED WITH TUBE SEALS TO WEATHERSTRIP EACH JOINT. DOOR WILL BE DESIGNED TO MEET OR EXCEED INDUSTRY STANDARDS FOR WIND LOADING. aIR INFILTRACTION OF .08 CFM PER SQ.FT. OF DOOR AT 15 MPH, AND CLASS 26 SOUND TRANSMISSION. eND STILES WILL BE 16 GA. STEEL; HINGES AND FIXTURES WILL BE GALVANIZED STEEL. EPDM THERMAL BREAK TO BE PROVIDED BETWEEN INTERIOR AND EXTERIOR SKINS TO PREVENT THEMAL TRANSMISSION. PATENTED WATER CHANNEL IS PROVIDED FOR A DRIP FREE OPENING. THE POLYURETHANE FOAM INSULATION IS FULLY ENCAPSULATED IN NON-PEMEABLE MATERIALS FOR NO LOSS OF THEMAL EFFICIENCY. LIMITED 10-YEAR WARRANTY AGAINST PANEL DELAMINATION OF FOAM AND STEEL SKINS. OPERATION: MANUAL: FEATURE THE FOLLOWING: (*) THERMACORE SECTIONS TO BE FINISHED WITH WHITE EXTERIOR AND INTERIOR BAKED ON POLYESTER. -VISION LITES (3) TO BE 25" X 12" OVALS. -GLASS TYPE IS TO BE 1/8" DOUBLE INSULATED. -LOCK TO BE SLIDE TYPE ON INTERIOR ONLY. -OPERATION TO BE (MANUAL) PUSH-UP WITH PULL DOWN ROPE. -FOUR SECTION HIGH, 34"X84" (APPROXIMATELY) PASS DOOR TO BE PROVIDED. (*) TRACKS TO BE CONTINUOUS ANGLE-MOUNTED. (*) TRACK TO BE SIZED FOR 2" FULL FLOATING BALL BEARING ROLLERS WITH HARDENED STEEL RACES . (*) TRACK CONFIGURATION TO BE LOW HEADROOM TYPE WITH TORSION SPRINGS AT FRONT. (*) JAMB AND HEADER SEAL TO CONSIST OW WOOD MOULDING WITH BLADE TYPE VINYL. (*) EXISTING DOOR(S) TO BE TAKEN DOWN AND REMOVED FROM SITE. . OPERATION: CHAIN HOIST: FEATURE THE FOLLOWING: INCLUDES THE ABOVE FOLLOWING, WITH (*) -VISION LITES TO BE 25" X 12" OVALS. -GLASS TYPE IS TO BE DOUBLE THERMAL ACRYLIC. -OPERATION TO BE BY (CHAIN HOIST) GEAR REDUCTION TYPE WITH A REQUIRED CROSS HEADER FOR OPERATION WITH LOW HEADROOM, REAR TORSION SPRINGS. -SPRING SHAFT IS TO BE SOLID (NOT HOLLOW TUBING). (0068)

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