Exterior Steel Fire-Rated Doors
External Fire Doors – Features, Purpose And Installation Tips For The Beginner : Exterior Steel Fire Rated Doors
Quote from Article entitled External Fire Doors – Features, Purpose And Installation Tips For The Beginner:
This is one of the most common mistakes people make when working with fire doors. Installation of a carpet under the door creates an avenue for the fire and smoke to spread. To avoid this, have a clear gap between the door and the edge of the carpet.
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