Since 1991 Flameproof Companies has been committed to providing superior products and excellent service to our customers. We believe our adherence to these fundamental principles allows us to provide a great experience to our customers and build lasting relationships.

Flameproof is a certified manufacturer of treated lumber products. We specialize in building code complaint, environmentally friendly fire retardant and preservative treated wood products, along with related construction materials.

We have facilities strategically located in Montgomery, IL: Milwaukee, WI and Fort Worth, TX. A new production facility is planned to open in VA 2021!
Flameproof Companies - FSC/LEEDS - Forest Stewardship Council - We are a Certified Chain of Custody Supplier. Flameproof Companies can assist you in maximizing your credits.