WebThe fire-retardant treatment of wood does not generally interfere with the adhesion of decorative paint coatings unless the treated wood has an increased moisture content. … Web-Class A Fire Treated -When exposed to fire, non-combustible gas and water vapor are produced, and a layer of protective char forms -All panels are stamped with their associated fire treatment, and certified -Installs with regular woodworking tools -Can lower insurance costs Information Request Name Your Location (City) State Email Phone Number
Treated Lumber - Biewer Lumber
WebB. LEED Submittals (Projects authorized for LEED certification only) 1. Certificates for MR Cred6 and it Credit MR 7: Chain-of-custody certificates indicating ... B. Fire-Retardant-Treated Lumber and Plywood by Pressure Process: Products with a flame spread index of 25 or less when tested according to ASTM E 84, and with no evidence of ... http://www.americanpoleandtimber.com/wp-content/uploads/2015/06/treated_wood_specguide.pdf get to and from directions
2 in. x 4 in. x 8 ft. Kiln Dried After Treatment Fire-Retardant ...
WebFire-retardant-treated plywood or lumber is pressure-impregnated with chemicals to permanently inhibit combus- tion. This qualifies it for a lower flame-spread rating (at least as low as gypsum wallboard) and smoke developed index, and … WebMarine Treated Wood/Seawall Grades Marine treated lumber, timber and piles are pressure-treated with higher concentrations of Wolman® CCA preservative to withstand the harsh exposures and destructive organisms common in marine environments.Retention levels range from 0.40 pcf for soil contact to 2.50 pcf for saltwater immersion. Marine … WebThese guidelines are intended to assist in specifying the most economical and efficient use of Southern Pine lumber products. They should also help minimize misunderstandings between specifier and supplier. Product availability and economy varies by market area. Becoming familiar with the products available in your area will allow you to more ... christopher lysak