Roof Sheathing Fire Proofing

Lp flameblock is an icc es evaluated component of 1 and 2 hour fire rated wall assemblies and roof deck applications.

Roof sheathing fire proofing.

This can help you to understand why the roofer is offering certain options. The roof sheathing material plays a large role in preventing ignition and slowing the spread of fire to other parts of the building. The third major roof system fire test is astm e 119. Fire resistant drywall laminated on the under side of the roof sheathing on either side of the wall.

Fire resistant roofing materials fire ratings. 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. In the world trade tower collapse heat load on the connections of steel trusses is suspect.

This is a system test that includes structural members such as beams trusses and roof deck. Class a materials can withstand the most severe fire exposure and are given the. Premature degradation of fire retardant treated frt plywood used in roof decks. Ul and fm list many roof ceiling systems in their publications.

Go to work with a building solution that meets building code requirements for fire resistent construction while increasing structural ratings. Where these products and designs were used frt plywood may have not been required. A professional roofing contractor can help you decide upon the best fire resistant material for your roof. Their knowledge and experience can get you the best option for your needs and budget.

Here are some popular roofing materials to provide class a protection for your home. It combines flame spread and burn through resistance to give your customers.