Roof Sheathing Fire Proofing Primer

It carries an exposure 1 classification which means it can withstand normal exposure to moisture during construction.

Roof sheathing fire proofing primer.

Roof sheathing deck or slab of a fire resistance rated floor or roof above the ceiling of the corridor shall be permitted to be protected by the use of ceiling materials as required for a 1 hour fire resistance rated floor or roof system. Epdm roofing systems firestone s high performance synthetic rubber compound is the foundation for rubbergard the industry s premium grade epdm roofing membrane. The more you know about fire resistant roofing materials the better your building will be. Commonly called type x fire rated drywall panels come in 1 2 inch and 5 8 inch thicknesses offering three quarter hour and one hour firewall protection respectively.

Dry climates are particularly at risk for fires but even areas with heavy rainfall can get the occasional damaging fire. A fire resistant roof includes the entire roofing system including the deck insulation underlayment and even the roof incline. Lp flameblock fire rated osb sheathing helps you meet fire codes while reducing dead load and wall thickness versus common alternatives. Do more with less a building solution that provides strength savings and easy installation at an affordable price.

Ul and fm list many roof ceiling systems in their publications. This is a system test that includes structural members such as beams trusses and roof deck. Clear interior fireproofing flame retardant liquid spray for fabric and raw wood model 333 5 175 75 175 75. A fire is a destructive force that can often not be avoided but with the right roofing materials you can protect your building.

Firetect fire poof 5 gal. An engineered wood product fire rated osb sheathing such as lp flameblock sheathing eliminates a layer of gypsum by combining an ignition resistant cementitious coating with a layer of osb. With its exposure 1 classification lp flameblock sheathing in roof deck applications is able to withstand exposure to moisture during normal construction delays. Applications e valuated by icc es for fire rated sheathing that combines flame spread and burn through resistance to meet fire codes.

In the world trade tower collapse heat load on the connections of steel trusses is suspect. The roof sheathing material plays a large role in preventing ignition and slowing the spread of fire to other parts of the building.