STANDARD SIZES (custom sizes available)
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FRAME OPENING Width x Hinge Side
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30” x 48” [762mm x 1219mm]
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48” x 48” [1219mm x 1219mm]
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30” x 54” [762mm x 1372mm]
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48” x 54” [1219mm x 1372mm]
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36” x 48” [914mm x 1219mm]
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48” x 72” [1219mm x 1829mm]
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36” x 60” [914mm x 1524mm]
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60” x 60” [1524mm x 1524mm]
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42” x 48” [1067mm x 1219mm]
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OPTIONS
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Enclosed stainless steel vertical springs for easy opening, (also with removable bolt-on spring housings)
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Recessed staple and other locking devices
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Frame skirts for easy casting into a concrete top slab
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Fiberglass insulation with metal liner
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Nut rails with stainless steel sliding nuts for attaching cable holders, brackets and other hardware
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Custom lettering
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Stainless steel safety chains
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Fall Trough Prevention Systems
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Slip resistant surface bonded to cover plate
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Mill finish (no shop primer)
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Hot dipped galvanized finish
- All 304 stainless steel material
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All 316 stainless steel material
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Hinge covers on same long side (springs would be horizontal)
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STANDARD SPECIFICATIONS
The angle frame floor access door shall be Model AHD as manufactured by U.S.F. Fabrication, Inc. with the size being specified on the plans.
Covers: 1/4-inch (6.4mm) steel diamond plate covers reinforced for occasional, off-street AASHTO H20-44 wheel loading. Equipped with steel flush lifting handle and 316 stainless steel hold-open arms with red vinyl grips that automatically keep the covers in their open/upright positions. (Upon request, manufacturer shall provide structural calculations showing that the door design meets the loading requirements of AASHTO H20-44.)
Lift Assist: Open stainless steel vertical springs for easy opening.
Frame: 1/4-inch steel angle with steel anchors welded to frame for casting into concrete.
Hardware: Tamper resistant hinges with recessed lugs and stainless steel pins.
Security: A 316 stainless steel slamlock with threaded plug, removable outside key and fixed inside handle. The slamlock latches onto a 316 stainless steel striker plate that is bolted to the frame.
Finish: Covers and frame have one coat of shop primer.
Installation: Installation shall be in accordance with the manufacturer’s instructions. The entire frame including the seat on which the reinforcing rests shall be supported by concrete or other material designed to support the specified load.
Warranty: Manufacturer shall guarantee against defects in materials and workmanship for a period of five years.
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