Douglas Fir Sheathing is a structural panel used for wall, roof, and floor sheathing in residential and commercial construction. Douglas fir provides excellent strength-to-weight ratio and consistent performance as a structural substrate. Available at Windsor Plywood locations across Canada.
| Product Type | Douglas Fir Structural Sheathing |
|---|---|
| Application | Wall, roof, and floor sheathing |
| Sheet Size | Standard 4 x 8 ft |
| Thicknesses | Confirm at your local branch |
| Availability | In-store |
Installed as wall sheathing, roof decking, and floor underlayment in wood-frame construction. Douglas fir sheathing provides the structural rigidity and nail-holding strength required by building codes for residential and commercial framing.
What thickness do I need?
Thickness depends on your specific application, stud/rafter spacing, and local building code. Common sheathing thicknesses range from 3/8" to 3/4". Confirm with your builder or building inspector.