Fire Rated Floor Sheathing

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

Fire rated floor sheathing.

2 hour exterior wall assembly ul design no. 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. 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.

Do more with less a building solution that provides strength savings and easy installation at an affordable price. Prices promotions styles and availability may vary by store and online. But the differences between rated sheathing and rated sturd i floor can be unclear especially when their uses are similar or even interchangeable. 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. Armoroc structural cement board is a fire resistant alternative to wood based sheet goods and poured systems. Traditionally at 3 4 x 4 x 8 this panel cuts and installs with standard carpetry tool and equipment.

Inventory is sold and received continuously throughout the day. Fire resistive construction gives time to discover a fire suppress it before it spreads and to evacuate the building if necessary. Therefore the quantity shown may not be available when you get to the store. Fire resistance rated wood frame wall and floor ceiling assemblies building code requirements for occupancies such as stores apartments offices and other commercial and industrial uses building codes commonly require floor ceiling and wall assem blies to be fire resistance rated in accordance with standard fire tests.

V337 2 hour interior wall assembly ul design no. 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.