Fire rated insulated wood attic ladder with 300 lb.
Fire treated wood for attic.
Attic ventilation systems create an optimal fire growth and spread situation by.
A fire in the attic may involve insulation and wood structural members as well as a variety of stored belongings.
10 ft 22 5 in.
The upgraded 9mm plywood used on our fire treated stairs is treated with d blaze fire retardant which meets the ul standards for the designation of frs rating.
Fire retardant treated wood chemical manufacturers council 7297 lee highway unit p falls church va 22042 703 237 0900.
Fakro lwf 8 ft.
The louisville ladder everest series 63 in.
The finish characteristics of particular products should be discussed with the manufacturers of the treated wood.
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A modern system of folding the ladder enables the ladder to be folded to smaller lengths and therefore allows smaller sizes of loft hatch to be achieved.
The ladder includes an installation kit with e z hang support straps.
Safe and durable the fakro lwf fire rated insulated wood attic ladder provides easy access to an attic while functioning as a blaze block in case of fire.
Maximum load capacity 869718 the home depot.
The handrail provides support while climbing.
Eickner herbert fire retardant treated wood journal of materials 1966 1 3.
Fire treated wood attic ladder is designed to provide access to your attic storage space.
It features grooved steps reinforced with wire rods for strength and stability.
Fire retardant treated wood fire retardant treated wood frtw as defined by the national building code of canada nbc is wood or a wood product that has had its surface burning characteristics such as flame spread rate of fuel contribution and density of smoke developed reduced by impregnation with fire retardant chemicals.