48" x 48" - Type K Aluminum Floor Hatch - Double Leaf
Standard Features and Benefits |
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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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Available in a number of standard and special sizes to satisfy any requirement
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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 150 psf (732 kg/m2) live load.
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Frame: Extruded aluminum angle frame with strap anchors bolted around the perimeter.
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Hinges: Cast steel cam-action hinges that are concealed from the exterior of the door.
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Latch: Type 316 stainless steel slam lock with fixed interior handle and removable exterior turn/lift handle.
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Lift Assistance: Torsion bars that pivot on cam-action hinges. Automatic hold-open arm with grip handle release.
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Finish: Mill Finish aluminum with a bituminous coating applied to the exterior of the frame.
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Hardware: Zinc plated/chromate sealed
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Product Spec Sheet: |
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Material: |
Aluminum
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Cross Reference: |
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