FRTW is allowed by UL to be used in any listed wood frame wallembly. A recent test at UL has resulted in a unique listing for a hour fire resistance rated bearing wallembly of Pyro Guard fire .ant treated lumber and Pyro Guard fire .ant treated plywood..Ferche Millwork, Inc. Guide Specification June Fire Rated Wood Jambs Section . Two inch samples of each type of wood frame..Western Wood Productsociation, representing Western lumber manufacturers..FIRE RATED WOOD FRAME WALL AND FLOOR CEILINGEMBLIES One Hour Fire Rated Wood Floor Ceilingemblies . Wood I Joistemblies.
The new fire resistive listing, UL Design No. V, is the first fire resistance rated bearing wallembly to be tested by UL with FRTW. The designs for the use of Pyro Guard FRT lumber and plywood. A product of Hoover Treated Wood Products, Pyro Guard lumber and plywood is widely used for weather protected .Wood When constructing a building, it is important to build with fire rated lumber. Fire rated lumber can be used in the exact same way as untreated lumber is used , yet there are so many more benefits! Because it has been treated and it is fire rated, this lumber burns slower in the tragic case that the building ever catches on .Visit The Home Depot to buy Dricon x Fireant Spruce Lumber D..Whether you re using plywood or lumber, Dricon Fireant Treated FRT wood has an unmatched record of protection against flame spread, smoke development, rot and decay. Dricon, introduced in , is a ClA fire .ant and preservative intended for wood used in interior, weather protected construction..