Chicago Flameproof (866) 884-7591

Wisconsin Flameproof (866) 884-7593

North Texas Flameproof (866) 884-7594

Fire Treated Lumber in Chicago, IL

Flameproof Companies is the trusted provider for fire treated lumber in Chicago, IL and is committed to safe and responsible construction. We offer a full line of FlameTech fire retardant wood products as well as exterior fire retardant lumber, which is manufactured at our Chicagoland treating facility. Flameproof Companies is committed to safe construction, which is why it makes obtaining fire retardant lumber easy for the client. In addition to offering a full line of fire treated lumber in Chicago, IL, Flameproof Companies also have convenient locations throughout the United States in Wisconsin and Texas as well as offering onsite product delivery to clients within the nation. For more information on any of our locations or to request a quote, please call us at 866-884-7591.

Fire Treated

Wood graphicWe stock a complete line of lumber and plywood. We provide quick turn around on special order treated items.

Green Products

  FSC® Certified lumber and Plywood in Treated and untreated for all of your LEED projects.

Building Products


We specialize in non-combustible material and hard-to-find commercial industry items.

Chicago Flameproof

1200 South Lake Street
Montgomery, IL 60538
phone 866-884-7591
fax 630-896-4773

North Texas Flameproof & Wood Specialties Corp

4215 Chickasaw St.
Fort Worth, TX 76119
phone 866-884-7594
fax 817-534-9807

Wisconsin Flameproof

8530 West Calumet Rd
Milwaukee, WI 53213
phone 866-884-7593
fax 414-365-3674