Fire rating: 2 hours fire barrier, 1 1 / 2 hour, B label, maximum temperature riseAfter 30 minutes 250o F (130o C) After 60 minutes 450o F (250o C) Wernock Hersey file no: L-14031For ceiling three hours combustible rating and one hour non-combustible ratingMaterial: satin coat steel 16 gaugeInsulation: mineral woolHinge: continuous piano hinge allows opening to 165oLock / latch: selflatching tool-key operated latch, or ring operated latchAutomatic panel closer: furnished on all doorsInside panel release: furnished on all doorsFinish: rust inhibiting grey primePackaging: wrapped individually
Fire rating: 2 hours fire barrier, 1 1 / 2 hour, B label, maximum temperature rise
After 30 minutes
A fire escape door is usually installed in the emergency exits of buildings to reduce the spread of fire and smoke between separate compartments. The metal emergency exit doors will remain closed or automatically close in an emergency upon the sounding of a fire alarm that ...
Come From Dongguan Xinyi Door Industry Co.,Ltd
A interior fire doors sale is usually installed in the emergency exits of buildings to reduce the spread of fire and smoke between separate compartments. The material of our fire proof doors for sale is steel panel and rock wool core. As a professional fire resistant door ...
Come From Dongguan Xinyi Door Industry Co.,Ltd
Our double emergency exit doors are usually installed in the emergency exits of buildings to reduce the spread of fire and smoke between separate compartments. The material is steel panel and rockwool core. At Xinyi, you can find both double door emergency exit and single leaf ...
Come From Dongguan Xinyi Door Industry Co.,Ltd