STANDARD SIZES (custom sizes available)
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Please Contact a U.S.F. Fabrication Sales Representative at 800-258-6873 for assistance with this product.
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OPTIONS
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Recessed cylinder lock
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Frame skirts for easy casting into a concrete top slab
- 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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Anodized finish
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Stainless steel safety chains with aluminum support posts
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Fall Trough Prevention Systems
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Side drain threaded coupling (instead of standard bottom drain)
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Adjust springs for wood or tile fill in recess area
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STANDARD SPECIFICATIONS
The recessed, trough frame floor access door shall be Model R-TPD as manufactured by U.S.F. Fabrication, Inc. with the size being specified on the plans.
Covers: 1/4-inch (6.4mm) aluminum diamond plate covers reinforced for 300 psf (1465 kg/m2) live load and have a 1-inch (25mm) recess to receive concrete or tile. If recess is to be filled with concrete or other cast material, the foor is furnished with ancor clips and wire mesh. Door is equipped with a cast aluminum flush lifting handle, 316 stainless steel hold-open arms with red vinyl grips that automatically keep the covers in their open/upright positions, and vertical open compression springs for lift assist.
Frame: Extruded aluminum trough section with integral anchor flange on all four sides. Frame has a 1 1/2" (38mm) threaded drain coupling. The surface area in contact with concrete shall have a bituminous paint coating.
Hardware: Continuous 316 stainless steel hinge that is flush with cover surface.
Security: A 316 stainless steel slamlock with thread 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: Cover and frame are mill finish.
Installation: Installation shall be in accordance with the manufacturer’s instructions.
Warranty: Manufacturer shall guarantee against defects in materials and workmanship for a period of ten years.
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