We are the
Manufacturers of Quality Treated Wood Products and Distributors of Commercial Building Materials.
Since 1971 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 Wisconsin, Texas and most recently, the Pacific Northwest.
Today, The Flameproof Companies is a manufacturer of high-performance treated wood products that specializes in the production of treated lumber, plywood, OSB and engineered wood products featuring a range of superior chemistries including:
- FlameTechTM Fire Retardant Treated Wood
- MCA – Micro Pro Life Wood 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
Products & Services
We stock a complete line of fire treated lumber and plywood. We provide quick turn around on special order treated items.
We stock a complete line of preservative treated lumber and plywood. For those hard to find and special order items, you’ll for sure be impressed with our quick turn time & service capabilities.
MagTech™ Fire Retardant OSB Sheathing is the obvious choice for contractors wanting to meet strict building requirements with ease, and can be used in fire-rated wall applications, as well as for fire retardant structural sheathing on exterior and interior walls, pitched roofs, flat roof decks, and floors.
FX LumberGuard® XT
Our FX LumberGuard® XT offers a dual-treatment system that was designed to provide both long term rot protection, as well as Class-A fire protection for use in decking applications and much more.
FSC® Certified Lumber and Plywood (treated and untreated) for all of your FSC or LEED projects. Certificate Code: RA-COC-001997
We specialize in non-combustible building materials and hard-to-find commercial industry items such as IPE, Nichiha, 5/4 decking, Gypsum, Metal Studs & Track