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DS 1-28R 1-29R Roof Systems (Reference Document) - FM Global …
WebBuilt Up Roofing EPS insulation has been successfully used in built up roofing (BUR) applications for more than 35 years. BUR systems constructed with a concrete roof deck allow roof insulation to be applied directly to the deck since there is no thermal barrier requirement with the WebAug 5, 2024 · Flame spread rating is a designation that indicates how fast a certain material will burn and how far the flame will spread if caught on fire. This is especially important … WebFlame spread is the propagation of flame across the surface of a material and can be minimized with “fire retardants” that delay ignition. Burn through is the penetration of … tower theater upper darby events