Fire Rated Roof Sheathing

Our roof systems are rated by code for external fire resistance under deck exposure and time temperature resistance.

Fire rated roof sheathing. Therefore the quantity shown may not be available when you get to the store. It combines flame spread and burn through resistance to give your customers. Our second photo of a contained spread of fire left illustrates the object of using this fire resistant roof sheathing. Current definition of frt plywood.

The plywood industry states that the flame spread rate of frt plywood is at least as low as gypsum wallboard although without specifying which fire rated wallboard was used for comparison. Fire rated wall assemblies lp flameblock fire rated osb sheathing is a component of the following code compliant fire rated assemblies. Roofing systems are rated by realistic fire tests. It carries an exposure 1 classification which means it can withstand normal exposure to moisture during construction.

We must emphasize however that individual roof components are not rated at all. Dens solutions are industry trusted high performing fiberglass mat gypsum panels suitable for your wall roof ceiling and floor projects. Prices promotions styles and availability may vary by store and online. Advantech sheathing 5 8 cat ps2 10 osb sheathing application as 4 x 8.

Go to work with a building solution that meets building code requirements for fire resistent construction while increasing structural ratings. Inventory is sold and received continuously throughout the day. Magtechtm offers superior performance with both increased fire resistance and improved structural capacity in a single panel. Magtechtm structural sheathing can be used in fire rated wall applications as well as for fire retardant structural sheathing on exterior and interior walls pitched roofs flat roof decks and floors.

Lp flameblock is an icc es evaluated component of 1 and 2 hour fire rated wall assemblies and roof deck applications. 1 2 x 4 x 8 fire retardant plywood sheathing. One goal of this column will be to increase your understanding of each of these ratings and. 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.

Lp flameblock fire rated osb sheathing helps you meet fire codes while reducing dead load and wall thickness versus common alternatives.