Fire Rated Floor Sheathing

Replacement of fiberglass with 3lb mineral wool results in ul design v314 a viable assembly.

Fire rated floor sheathing.

Rated sheathing refers to osb and plywood panels that are qualified for roof wall and subfloor applications while rated sturd i floor panels are a special panel intended for single floor applications. V337 2 hour interior wall assembly ul design no. But the differences between rated sheathing and rated sturd i floor can be unclear especially when their uses are similar or even interchangeable. Therefore the quantity shown may not be available when you get to the store.

Fire protection required for exterior sheathing even when wall is rated only from interior two layers of 5 8 type x gwb frt wood studs fiberglass insulation and frt plywood exterior sheathing. Densglass sheathing adds performance and durability to a wide range of fire rated and non fire rated building assemblies. Armoroc structural cement board is a fire resistant alternative to wood based sheet goods and poured systems. 2 hour exterior wall assembly ul design no.

Prices promotions styles and availability may vary by store and online. Applications e valuated by icc es for fire rated sheathing that combines flame spread and burn through resistance to meet fire codes. Dens solutions are industry trusted high performing fiberglass mat gypsum panels suitable for your wall roof ceiling and floor projects. Armoroc is a lightweight fast alternative to poured concrete and because we offer a wide variety of ul tests and accept most finish systems armoroc is ideal for your fire rated.

It carries an exposure 1 classification which means it can withstand normal exposure to moisture during construction. 1 2 x 4 x 8 fire retardant plywood sheathing. Do more with less a building solution that provides strength savings and easy installation at an affordable price. 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 is a component of the following code compliant fire rated assemblies. In many cases ordinary wood frame construction with plywood or other wood structural panel sheathing provides ample fire safety and is completely acceptable. Fire resistive construction gives time to discover a fire suppress it before it spreads and to evacuate the building if necessary.