Chicago Flameproof (866) 884-7591

Wisconsin Flameproof (866) 884-7593

North Texas Flameproof (866) 884-7594

SIP Panels

Are you looking for structural insulation panels (SIP) that are water, rot, mold, termite, impact and fire resistant? With MagWall™ Building Systems’ SIP panels, that’s exactly what you’ll get.

MagWall™ panels have been tested by and adhere to ASTM E-84, E136, E119 and E72 protocols. The panels have been rated as non-combustible with a 0 smoke and 0 flame generation. In addition, the panels will not rot, decay, or support mold and are also incredibly impact resistant.

MagWall™ SIPs are very easy to build and use. The SIPs are versatile and can be used for a variety of applications, including in the construction of insulated basements, foundation walls, wall and roof systems, and even retaining walls. In addition to its versatility, MagWall™ is also very energy efficient.

Flameproof Companies is a national supplier of MagWall™ Building Systems’ SIP panels. We have locations throughout the United States in Texas, Wisconsin, and Illinois in addition to offering onsite delivery to worksites across the nation.

For more information on MagWall™ Building Systems’ SIP panels, Flameproof Companies’ products and services, or to request a quote, please contact us at (866) 884-7591. Protect your building or home from decay, termites, fire, and much more today.

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