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

Exterior Finishes

Explore our selection of siding, soffits, decking and fencing products at Griff Building Supplies.

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  • 5/4" x 6" S4S Brown Pressure Treated Decking
    $10.95 - $17.09
    $10.95 - $17.09
    $10.95 - $17.09
    $10.95

    5/4" x 6" MicroPro Sienna S4S Brown Pressure Treated Radius Edge Decking

    MicroPro Sienna

    5/4"x 6" #2 & Better MicroPro Sienna Brown Pressure Treated Radius Edge Decking. Product Details Actual size TxW (in.): 1" x 5-1/2" Available L...

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    $10.95 - $17.09
    $10.95 - $17.09
    $10.95 - $17.09
    $10.95
  • Trex Enhanced Basic Composite Decking 1x6 Grooved in Beach Dune
    Trex Enhance Basic Composite Decking 1x6 Grooved in Clam Shell
    Pre-order
    $40.80 - $68.00
    $40.80 - $68.00
    $40.80 - $68.00
    $40.80

    Trex 1" x 6" Enhanced Basics Grooved Composite Decking Boards

    Trex

    Available in Clam Shell, Saddle, Pebble Beach, and Tide Pool. Pick up or delivery usually available within 2 days. Discounts available on larger v...

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    $40.80 - $68.00
    $40.80 - $68.00
    $40.80 - $68.00
    $40.80
    Pre-order
  • Trex 1" x 6" Enhanced Naturals Square Composite Decking 20-ft
    Pre-order
    $89.20 - $89.20
    $89.20
    $89.20 - $89.20
    $89.20

    Trex 1" x 6" Enhanced Naturals Square Composite Decking 20-ft

    Trex

    Experience the best of both worlds with Trex Naturals Basics Square 1" x 6" Composite Decking. Get the beauty of wood without the hassle of mainten...

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    $89.20 - $89.20
    $89.20
    $89.20 - $89.20
    $89.20
    Pre-order
  • Trex 1" x 6" Enhanced Naturals Foggy Wharf Grooved Composite Decking
    Pre-order
    $53.20 - $89.20
    $53.20 - $89.20
    $53.20 - $89.20
    $53.20

    Trex 1" x 6" Enhanced Naturals Grooved Composite Decking

    Trex

    Experience the best of both worlds with Trex Enhanced Natural Grooved 1" x 6" Composite Decking. Get the beauty of wood without the hassle of maint...

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    $53.20 - $89.20
    $53.20 - $89.20
    $53.20 - $89.20
    $53.20
    Pre-order
  • Trex 1"x8" Enhanced Basics Composite Fascia in Beach Dune
    Trex 1"x8" Enhanced Basics Composite Fascia in Clam Shell
    Pre-order
    $99.99 - $99.99
    $99.99
    $99.99 - $99.99
    $99.99

    Trex 1" x 8" Enhanced Basics Composite Fascia Board 12-ft

    Trex

    Available in Clam Shell, Saddle, Pebble Beach, and Tide Pool. Pick up or delivery usually available within 2 days. Discounts available on larger v...

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    $99.99 - $99.99
    $99.99
    $99.99 - $99.99
    $99.99
    Pre-order
  • Trex Enhanced Basics Square 1"x6" Composite Deck Board in Beach Dune
    Trex Enhanced Basics Square 1"x6" Composite Deck Board in Clam Shell
    Pre-order
    $68.00 - $68.00
    $68.00
    $68.00 - $68.00
    $68.00

    Trex 1" x 6" Enhanced Basics Square Composite Decking Boards 20-ft

    Trex

    Available in Clam Shell, Saddle, Pebble Beach, and Tide Pool. Pick up or delivery usually available within 2 days. Discounts available on larger v...

    View full details
    $68.00 - $68.00
    $68.00
    $68.00 - $68.00
    $68.00
    Pre-order