Flameproof Companies

Since 1991 The FLAMEPROOF COMPANIES have manufactured Fire Retardant and Preservative Treated Lumber & Plywood. What began as a small treatment facility in Chicago has now grown into a nationwide operation with manufacturing & distribution facilities in Illinois, Wisconsin, and Texas.

Today, The Flameproof Companies is a manufacturer and a certified treater of high-performance treated wood products.  We specializes in the building code compliant, environmentally friendly fire retardant and preservative treated wood products.  Embracing innovation in production of treated lumber, plywood, OSB and engineered wood products featuring a range of superior chemistries including:

• FlameTechTM Fire Retardant Treated Wood
• MCA – Preservative Treated Wood
• FX Lumber Guard XT Exterior Fire Retardant
• MagTechTM Fire Retardant OSB Sheathing
• Timbers: MCA Preservative Treated
• Engineered Lumber: I-Joist, LVL, Glulam
• Metal, Gypsum and Insulation Products
• Fire Retardant In-Wall Blocking
• Available in FSC/LEED lumber upon request