2 FLAME SPREAD PERFORMANCE OF WOOD PRODUCTS USED FOR INTERIOR FINISH American Wood Council

2 FLAME SPREAD PERFORMANCE OF WOOD PRODUCTS USED FOR INTERIOR FINISH American Wood Council 10 minute exposure determine the calculated flame

Flame-spread rating is a way to compare how rapid flame spreads on the surface of one material compared to another.

FLAME SPREAD www.cwc.ca Canadian Wood Council, 400-99 Bank Street, Ottawa K1P 6B9 September 2014 - 4 - Table 2. Typical flame-spread ratings and smoke developed classifications of wood products

The 2018 International Building Code clarifies that fire-retardant-treated wood (FRTW) manufactured without using the pressure process must be impregnated with chemicals.

Western Wood Products Association tel: 503-224-3930 fax: 503-224-3935 e-mail: info@wwpa.org web: www.wwpa.org Fire Retardant Coatings Flame-spread indices may

the actual specimens were not available. The plot suggests that the ASTM E 84 flame spread index is inversely related to the density of the wood.

Welcome to Flameproof Companies Manufacturers of Quality Treated Wood Products and Distributors of Commercial Building Materials. Since 1971 the FLAMEPROOF COMPANIES have manufactured Fire Retardant and Preservative Treated Lumber and Plywood.

Western Wood Products Association, representing Western lumber manufacturers.

Supplier of a curated selection of natural stone, porcelain tile, and engineered stone - for architects, designers, developers, contractors & homeowners.