All QXO products & supplies
Chicago Flameproof Lumber and composites
Browse the full supplier catalog, including installation accessories, tools, and trade supplies.
Need a hand choosing?
Tell us about your project. Our team can help with materials and quantities.
Get a free quote13 products
Clear filters
Chicago Flameproof
2" x 10" Kiln Dried Untreated Lumber - Sold per Lin. Ft.
1 product option
View options & quote
Chicago Flameproof
2" x 4" Fire Retard Lumber - Sold per Lin. Ft.
1 product option
View options & quote
Chicago Flameproof
2" x 6" Fire Retard Lumber - Sold per Lin. Ft.
1 product option
View options & quote
Chicago Flameproof
2" x 8" Fire Retard Lumber - Sold per Lin. Ft.
1 product option
View options & quote
Chicago Flameproof
2" x 8" Kiln Dried Untreated Lumber - Sold per Lin. Ft.
1 product option
View options & quote
From product selection to a finished project.
Get help with samples, system compatibility, and installation.
Planning a home exterior project?
Back to homeowner materials →