Floodtight Floor Access Door Models
Type FT-AL, FTD-AL (double leaf)
Standard Features and Benefits
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Constructed and reinforced to withstand a 10-ft head of water pressure acting on the topside without leaking during temporary flood conditions.
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Standard Type 316 Stainless Steel Hardware
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Engineered with lift assistance for smooth, easy one-hand door operation,regardless of size
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Automatic hold-open arm locks the cover in the open position to ensure safe egress
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Constructed with corrosion resistant materials to provide many years of trouble free, dependable service
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Heavy-duty construction and positive latching mechanism help to prevent unauthorized access
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5-year warranty against defects in material and workmanship
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Available in single leaf and double leaf special sizes
Guide Specifications
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Material: 1/4" (6mm) aluminum cover and extruded aluminum frame
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Cover: Diamond-pattern tread plate reinforced for 625 psf (3052 kg/m2) live load. A series of flush mounted Type 316 stainless steel bolts shall be located on the topside of the cover and shall be manually tightened after closing the cover(s) to assure secure and even pressure on the cover gasket (quantity of bolts is determined by the frame opening size)
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Frame: Extruded aluminum channel frame with bend down anchor tabs around the perimeter. A 1-1/2" (38mm) drain coupling is welded under the frame for a pipe connection to a dry well or disposal system
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Gasket: Cover shall incorporate a 1/2" x 1-1/4" (13mm x 32mm) 20 durometer neoprene gasket adhered to the cover
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Hinges: Heavy forged Type 316 stainless steel hinges with 1/4" (6 mm) type 316 stainless steel hinge pins
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Latch: Type 316 stainless steel slam lock with fixed interior handle and removable exterior turn/lift handle. Latch release is protected by a flush, gasketed, removable screw plug
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Lift Assistance: Compression spring operators enclosed in telescopic tubes. Automatic hold-open arm with release handle automatically locks cover(s) in the open position.
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Finish: Mill Finish aluminum with a bituminous coating applied to the exterior of the frame
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Hardware: Type 316 stainless steel throughout
U.S. Patents 6,041,553 6,260,305