WHO
WE ARE.
Since 1971, The Flameproof Companies have been manufacturing fire retardant and preservative treated wood products built to perform when it matters most. What started as a small treatment facility in Chicago has grown into a nationwide operation, with manufacturing and distribution facilities in Wisconsin, Texas, and Virginia.
Today, The Flameproof Companies specializes in high-performance treated lumber, plywood, OSB, and engineered wood products—delivering reliable solutions for demanding commercial, industrial, and code-driven construction projects across the country.
Affiliations & Memberships
ASA Chicago
Association of Subcontractors & Affiliates
CHICAGOLAND AGC
Chicagoland Associated General Contractors
AWCI
Association of the Wall and Ceiling Industry
CRCA
Chicago Roofing Conference Association
Contact Us
Have questions about our products, services, or capabilities? Contact Chicago Flameproof to connect with our team. We are here to provide expert guidance, fast responses, and the support you need to keep your project moving.