Plywood remains one of the most versatile and dependable materials for construction, renovation, and DIY projects, offering exceptional strength and flexibility for everything from structural framing to decorative finishes. Whether you're building cabinets, laying subflooring, constructing furniture, or tackling exterior sheathing, the right plywood can make all the difference in your project's durability and finish quality.
Our comprehensive selection of building materials includes various plywood grades and thicknesses to suit any application. From exterior-grade sheets designed to withstand moisture and weather exposure to smooth interior panels perfect for cabinetry and wall paneling, you'll find options that match your specific requirements. Marine-grade plywood, hardwood veneers, and pressure-treated options are available alongside traditional softwood varieties, ensuring you have access to the right material for both indoor and outdoor applications.
Frequently Asked Questions
What's the difference between interior and exterior grade plywood?
Interior grade plywood uses adhesives that aren't designed for moisture resistance, making it suitable for indoor applications like furniture, cabinets, and interior wall sheathing. Exterior grade plywood features waterproof glue that bonds the layers together, allowing it to withstand rain, humidity, and temperature changes, which makes it ideal for outdoor projects, roofing, and exterior wall sheathing. Always check the grade stamp before purchasing to ensure it matches your project needs.
How do I choose the right plywood thickness for my project?
Plywood thickness depends on your specific application. For subflooring, 19 mm plywood is standard for joists spaced 400 mm apart. Cabinet construction typically uses 12 mm or 19 mm panels. Roof sheathing commonly requires 11 mm to 12 mm thickness. Wall sheathing generally needs 9.5 mm to 12 mm panels. For furniture and shelving, 19 mm plywood provides good stability, while 6 mm works well for drawer bottoms and cabinet backs.
Can plywood be used for roofing and outdoor structures?
Yes, exterior-grade plywood is commonly used for roof sheathing, shed construction, and outdoor structures. Look for plywood rated for exterior exposure with an "X" in the grade stamp, such as CDX or marine-grade options. These building materials feature weather-resistant adhesives that prevent delamination. For permanent outdoor exposure, consider applying a protective sealant or paint to extend the plywood's lifespan and prevent moisture damage.
















