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Canadian Owned & Operated
Canadian Owned & Operated

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
    $38.77 - $68.41
    $38.77 - $68.41
    $38.77 - $68.41
    $38.77

    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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    $38.77 - $68.41
    $38.77 - $68.41
    $38.77 - $68.41
    $38.77
  • Fire Treated Standard Fir Plywood
    $71.29 - $94.65
    $71.29 - $94.65
    $71.29 - $94.65
    $71.29

    Fire Treated Standard Fir Plywood 4-ft x 8-ft

    Griff

    Available Thickness: 1/2", 5/8", 3/4" Shield your building with Fire Treated Standard Fir Plywood. Specially treated with a chemical barrier, it ch...

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    $71.29 - $94.65
    $71.29 - $94.65
    $71.29 - $94.65
    $71.29