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Plywood, OSB, & MDF

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

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  • Square-Edge Fir Plywood 4-ft x 8-ft Standard Sheathing
    $28.99 - $75.72
    $28.99 - $75.72
    $28.99 - $75.72
    $28.99

    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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    $28.99 - $75.72
    $28.99 - $75.72
    $28.99 - $75.72
    $28.99
  • 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
  • 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
  • Oriented Strand Board OSB 4-ft x 8-ft Sheathing
    $23.98 - $35.99
    $23.98 - $35.99
    $23.98 - $35.99
    $23.98

    OSB Sheathing 4-ft x 8-ft

    Griff

    4' x 8' Oriented strand board (OSB) is a type of engineered wood similar to particle board, formed by adding adhesives and then compressing layers ...

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    $23.98 - $35.99
    $23.98 - $35.99
    $23.98 - $35.99
    $23.98
  • 1" x 11-1/2" Bullnose OSB Stair Tread 12'
    $33.95 - $33.95
    $33.95
    $33.95 - $33.95
    $33.95

    1" x 11-1/2" Bullnose OSB Stair Tread 12'

    Griff

    Expertly manufactured for a precise fit, this 12' Bullnose OSB Stair Tread is flat and straight for quicker assembly. Its low moisture content redu...

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    $33.95 - $33.95
    $33.95
    $33.95 - $33.95
    $33.95
  • MDF Panel 48" x 96" Premium
    $40.35 - $58.99
    $40.35 - $58.99
    $40.35 - $58.99
    $40.35

    MDF Panel 4-ft x 8-ft

    Griff

    Expertly designed for various interior DIY projects, the MDF Panel is an industrial-grade product made from 100% recycled wood fibre. Its top-quali...

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    $40.35 - $58.99
    $40.35 - $58.99
    $40.35 - $58.99
    $40.35
  • 3/4 Inch Tongue & Groove Slect Grade Fir Plywood 4-ft x 8-ft
    5/8 Inch Tongue & Groove Select Grade Fir Plywood 4-ft x 8-ft
    $46.25 - $53.75
    $46.25 - $53.75
    $46.25 - $53.75
    $46.25

    Select T&G Fir Plywood 4-ft x 8-ft

    Griff

    Available Thickness: 5/8", 3/4" 4'x8' Select Tongue & Groove Fir Plywood. Crafted from premium Douglas Fir (DFP) and Canadian softwood species ...

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    $46.25 - $53.75
    $46.25 - $53.75
    $46.25 - $53.75
    $46.25
  • Tongue & Groove Fir Plywood 4-ft x 8-ft
    Tongue & Groove Fir Plywood 4-ft x 8-ft
    $43.20 - $56.47
    $43.20 - $56.47
    $43.20 - $56.47
    $43.20

    Standard T&G Fir Plywood 4-ft x 8-ft

    Griff

    Available Thickness: 5/8", 3/4" 4'x8' Standard Tongue & Groove Fir Plywood. Crafted from premium Douglas Fir (DFP) and Canadian softwood specie...

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    $43.20 - $56.47
    $43.20 - $56.47
    $43.20 - $56.47
    $43.20