United States
Our Products
Pyro-Guard has been strength-tested after prolonged exposure to elevated temperatures and moisture to verify its strength characteristics when used in roof systems and other recommended applications. Pyro-Guard plywood span ratings and lumber design value adjustments are based on strength testing after prolonged exposure to high temperatures experienced in roof applications. Pyro-Guard fire-retardant treated wood is produced in 5 strategically located company-owned facilities and is distributed by an extensive nationwide network of stocking distributors. Exterior Fire-X® retardant treated wood is recommended for exterior exposures and other applications exposed to dampness, high humidity or wetting.
Hoover Treated Wood Products, Inc
