Roof Sheathing Fire Proofing Primer

Dry climates are particularly at risk for fires but even areas with heavy rainfall can get the occasional damaging fire.

Roof sheathing fire proofing primer.

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. Firetect fire poof 5 gal. The third major roof system fire test is astm e 119. The more you know about fire resistant roofing materials the better your building will be.

A fire is a destructive force that can often not be avoided but with the right roofing materials you can protect your building. Zinsser primer drywall primer aluminum primers fire retardant primers mold killing primer gallon cabot water sealer. In the world trade tower collapse heat load on the connections of steel trusses is suspect. Epdm roofing systems firestone s high performance synthetic rubber compound is the foundation for rubbergard the industry s premium grade epdm roofing membrane.

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. It carries an exposure 1 classification which means it can withstand normal exposure to moisture during construction. A fire resistant roof includes the entire roofing system including the deck insulation underlayment and even the roof incline. Ul and fm list many roof ceiling systems in their publications.

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. Applications e valuated by icc es for fire rated sheathing that combines flame spread and burn through resistance to meet fire codes. The roof sheathing material plays a large role in preventing ignition and slowing the spread of fire to other parts of the building. This is a system test that includes structural members such as beams trusses and roof deck.

With its exposure 1 classification lp flameblock sheathing in roof deck applications is able to withstand exposure to moisture during normal construction delays. Do more with less a building solution that provides strength savings and easy installation at an affordable price.