Basin Cover Pedestrian Loading Single Door

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Basin Cover Pedestrian Loading Single Door
Bolt-on installation to the frame of an existing opening, reinforced for 300 pounds per square foot (psf) loading.

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Material: Aluminum, steel or stainless steel available Covers: 1/4” diamond plate reinforced for 300 PSF Pedestrian loads Hardware: All 316 SS nuts, bolts and washers Hold-Open Device: 316 SS Hold-Open Arm with secondary latch mechanism Lock device: Staple for padlock protrudes through cover Lift handle: Recessed lift handle(s) lay flush with top of cover Warranty: Ten (10) years on aluminum, five (5) years on steel and stainless steel


  • Stainless steel horizontal springs for easy opening
  • Stainless steel watertight slamlock and other locking devices
  • Bituminous coating on frame surface in contact with concrete
  • Nut rails with stainless steel sliding nuts for attaching cable holders, brackets and other hardware
  • Custom lettering
  • Anodized finish
  • Stainless steel safety chains with aluminum support posts
  • Fall Trough Prevention Systems
  • Covers to fit square or rectangular basins
  • Holes for vents or pipe couplings and other hardware
  • Slip resistant surface bonded to cover plate
  • Reading lid


The basin cover shall be Model BPS as manufactured by USF Fabrication, Inc. with the size being specified on the plans. Cover plate shall be 1/4-inch thick aluminum diamond plate reinforced for a 300 p.s.f. live load. with six 5/8-inch (16mm) diameter holes equally spaced around perimeter for bolting to the existing structure. The integral door shall be 1/4-inch thick aluminum diamond plate reinforced for a 300 p.s.f. live load . Equipped with a flush lifting handle that does not protrude above the cover, and 316 stainless steel hold open arms with secondary latch mechanism that automatically keep the covers in their upright open position. A staple for a padlock shall be supplied for security. Installation shall be in accordance with the manufacturer’s attached instructions. The door shall be manufactured and assembled in the United States.

Light Vehicular / Occasional Truck Traffic

ASTM C1802-20 Load Level 3 & 4