Discover Top-Quality Lumber and Building Materials for All Your Projects
Explore North Dundas Building Supplies for a comprehensive selection of high-quality building materials. Our extensive range, from lumber to engineered wood products, ensures you have the right supplies for new constructions, home renovations, or custom projects.
Learn more about how we can bring your project to life with our convenient delivery options, or consult our detailed lumber size chart below to select the perfect materials for your needs.
Dimensional Lumber
Our extensive inventory includes a variety of wood boards, including deck boards, and sizes. From sturdy rough pine to premium SPF, our dimensional lumber meets all your structural and aesthetic needs.
Plywood & OSB
Explore our diverse selection of plywood and oriented strand board (OSB), ideal for everything from structural sheathing to decorative shelving. Our products, including versatile Tongue & Groove options, are designed to enhance the durability and appearance of your projects.
Decking & Fencing
Enhance your outdoor space with our pressure-treated lumber, designed specifically for deck wood types. These materials are built to resist weather and wear. Need advice? Our experts will guide you toward long-lasting beauty and functionality.
Engineered Wood Products (EWP)
From trusses to LVLs (laminated veneer lumber) and floor joists, we have the engineered solutions to support your construction from the ground up. Tailored orders are available to meet specific project requirements.
Lumber Size Chart
SPF
- 1x3
- 1x3x8
- 1x3x12
- 1x3x16
- 1x4
- 1x4x10
- 1x4x12
- 1x4x16
- 2x3
- 2x3x8
- 2x3x10
- 2x3x12
- 2x4
- 2x4x92-5/8
- 2x4x8
- 2x4x104-5/8
- 2x4x10
- 2x4x12
- 2x4x14
- 2x4x16
- 2x6
- 2x6x8
- 2x6x10
- 2x6x12
- 2x6x14
- 2x6x16
- 2x8
- 2x8x8
- 2x8x10
- 2x8x12
- 2x8x14
- 2x8x16
- 2x10
- 2x10x8
- 2x10x10
- 2x10x12
- 2x10x14
- 2x10x16
- 2x10x20
- 2x12
- 2x12x8
- 2x12x10
- 2x12x12
- 2x12x14
- 2x12x16
SPF Premium
- 2x4
- 2x4x8
- 2x4x10
- 2x6
- 2x6x8
- 2x6x10
Pressure Treated
- 1x4
- 1x4x8
- 1x6
- 1x6x6
- 1x6x8
- 1x6x10
- 5/4x6
- 5/4x6x8
- 5/4x6x10
- 5/4x6x12
- 5/4x6x14
- 5/4x6x16
- 2x4
- 2x4x8
- 2x4x10
- 2x4x12
- 2x4x14
- 2x4x16
- 2x6
- 2x6x8
- 2x6x10
- 2x6x12
- 2x6x14
- 2x6x16
- 2x8
- 2x8x8
- 2x8x10
- 2x8x12
- 2x8x14
- 2x8x16
- 2x10
- 2x10x8
- 2x10x10
- 2x10x12
- 2x10x14
- 2x10x16
- 2x12
- 2x12x12
- 2x12x16
- 4x4
- 4x4x8
- 4x410
- 4x4x12
- 5x5
- 5x5x10
- 5x5x12
- 6x6
- 6x6x8
- 6x6x10
- 6x6x12
- 6x6x14
- 6x6x16
Hemlock
- 1x8
- 1x8x10
- 1x8x12
- 1x8x14
- 2x6
- 2x6x10
- 2x6x12
- 2x6x14
- 2x8
- 2x8x10
- 2x8x12
- 2x8x14
- 4x4
- 4x4x16
Pine
- 1x3 (17-19 V-Groove 6")
- 1x3x6
- 1x3x8
- 1x3x10
- 1x3x12
- 1x3x14
- 1x3x16
- 1x4 (17-19 V-Groove 8")
- 1x4x6
- 1x4x8
- 1x4x10
- 1x4x12
- 1x4x14
- 1x4x16
- 1x6 (17-19 V-Groove 10")
- 1x6x6
- 1x6x8
- 1x6x10
- 1x6x12
- 1x6x14
- 1x6x16
- 1x8 (17-19 V-Groove 12")
- 1x8x6
- 1x8x8
- 1x8x10
- 1x8x12
- 1x8x14
- 1x8x16
- 1x10 (17-19 V-Groove 14")
- 1x10x6
- 1x10x8
- 1x10x12
- 1x10x14
- 1x10x16
- 1x12 (17-19 V-Groove 16")
- 1x12x6
- 1x12x8
- 1x12x10
- 1x12x12
- 1x12x14
- 1x12x16
OSB
- 7/16x4
- 7/16x4x8
- 19/32x4
- 19/32x4x8
Square Edge - 19/32x4x8
Tongue & Groove
- 23/32x4
- 23/32x4x8
Tongue & Groove
Plywood
- 3/8x4
- 3/8x4x8
- 7/16x4
- 7/16x4x8
Good One Side
- 1/2x4
- 1/2x4x8
- 1/2x4x8
Pressure Treated
- 5/8x4
- 5/8x4x8
- 5/4x4x8
Tongue & Groove
- 3/4x4
- 3/4x4x8
Tongue & Groove - 3/4x4x8
Good One Side - 3/4x4x8
Pressure Treated
- 1/2x5
- 1/2x5x5
Baltic Birch
Other Boards
- MDF
- 1/4x4x8
- 3/4x4x8
- White PegBoard
- 1/4x4x8
- Laminated Plywood
- 1/2x4x8
White
- Luan (Mahogany Underlay)
- 5.2mmx4x8
- White Melamine Shelf
- 5/8x12x97
- 5/8x16x97
- 5/8x24x97
Brands We Carry
Get Precise Estimates for Your Projects
Ready to move forward with your project but need specific pricing? We provide customized quotes to match your unique requirements. Whether you’re planning a major build or a small renovation, get all the information you need to make informed decisions.