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Canadian Owned & Operated
Canadian Owned & Operated

Building Envelope

Shop our wide selection of building envelope products at Griff Building Supplies. The building envelope includes all the building components that separate the indoors from the outdoors. Building envelopes include the exterior walls, foundations, roof, windows and doors.

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  • 3" PVC Drain Grate
    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79

    3" PVC Drain Grate

    Various

    3-inch PVC drain grate end cap fitting for sewer and drain pipe. CSA certified for building sewer applications as well as building and landscape dr...

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    $6.79 - $6.79
    $6.79
    $6.79 - $6.79
    $6.79
  • 3" PVC Drain Grate
    $6.75 - $6.75
    $6.75
    $6.75 - $6.75
    $6.75

    4" PVC Drain Grate

    Various

    4-inch PVC drain grate end cap fitting for sewer and drain pipe. CSA certified for building sewer applications as well as building and landscape dr...

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    $6.75 - $6.75
    $6.75
    $6.75 - $6.75
    $6.75