AS 30 inch fire rated door lowes,wire glass in fire rated doors,door fire rating in 1 hour wall

Steel fire doors can be seen everywhere in our daily life, just as the name suggests, its characteristic is its fire performance. The door of steel fire door is filled with new environmental protection flame retardant heat insulation material, in the combination of the door and the door frame and the fire glass surrounding, are done fire sealing treatment, so that the fire performance is greatly strengthened.

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