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Proudly Canadian Owned & Operated since 1964 🍁
Proudly Canadian Owned & Operated since 1964 🍁

Plywood, OSB, & MDF

Search our large selection of plywood, OSB & more at Griff Building Supplies.

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  • Pressure Treated Plywood 4-ft x 8-ft
    Pressure Treated Plywood 4-ft x 8-ft
    $39.55 - $78.16
    $39.55 - $78.16
    $39.55 - $78.16
    $39.55

    Pressure Treated Plywood 4-ft x 8-ft

    MicroPro Sienna

    Available Thickness: 3/8", 1/2", 5/8", 3/4" The patented MicroPro® technology used to pressure treat MicroPro Sienna results in treated wood produc...

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    $39.55 - $78.16
    $39.55 - $78.16
    $39.55 - $78.16
    $39.55
  • Degrade Fir Plywood 4-ft x 8-ft
    Save up to 11% Save %
    $38.98
    $27.67 - $72.22
    $38.98
    $27.67 - $72.22
    $27.67 - $72.22
    $27.67

    Standard Fir Plywood 4-ft x 8-ft

    Griff

    Available Thickness: 3/8", 1/2", 5/8", 3/4", 1" Crafted from premium Douglas Fir (DFP) and Canadian softwood species (CSP), square-edge, plywood pa...

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    $38.98
    $27.67 - $72.22
    $38.98
    $27.67 - $72.22
    $27.67 - $72.22
    $27.67
    Save up to 11% Save %
  • Good One Side Sanded Fir Plywood 4' x 8'
    $49.05 - $81.29
    $49.05 - $81.29
    $49.05 - $81.29
    $49.05

    G1S Sanded Fir Plywood 4-ft x 8-ft

    Griff

    Good One Side (G1S) is a premium panel that provides a combination of performance, cost-effectiveness and reliability that competing panels cannot ...

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    $49.05 - $81.29
    $49.05 - $81.29
    $49.05 - $81.29
    $49.05
  • Degrade Fir Plywood 4-ft x 8-ft
    $24.99 - $74.99
    $24.99 - $74.99
    $24.99 - $74.99
    $24.99

    Degrade Fir Plywood 4-ft x 8-ft

    Griff Building Supplies

    Available Thickness: 3/8", 1/2", 5/8", 3/4", 1" D-grade fir plywood (CSP) panel contains knots, knot holes, and other defects. Used for various dai...

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    $24.99 - $74.99
    $24.99 - $74.99
    $24.99 - $74.99
    $24.99
  • 11/16" 107 MDO Formply 4 foot by 10 foot
    $61.99 - $61.99
    $61.99
    $61.99 - $61.99
    $61.99

    3/8" Pourform 107 MDO Concrete Forming Plywood 4' x 8'

    Savona Specialty Plywoods

    Engineered for exceptional strength and reusability, our Pourform 107 concrete-forming panels have earned a 40-year reputation as the world’s most ...

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    $61.99 - $61.99
    $61.99
    $61.99 - $61.99
    $61.99
  • 1-Side MDO Fir Plywood 4-ft x 8-ft
    $63.89 - $116.75
    $63.89 - $116.75
    $63.89 - $116.75
    $63.89

    1-Side MDO Fir Plywood 4-ft x 8-ft

    Griff

    Medium density overlaid plywood is an exterior plywood with a weather-resistant resin overlay that resists water, weather and wear. It has a smooth...

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    $63.89 - $116.75
    $63.89 - $116.75
    $63.89 - $116.75
    $63.89