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

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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  • Fire Stop Flashing Metal Galvanized 5" x 10'
    $8.09 - $8.09
    $8.09
    $8.09 - $8.09
    $8.09

    Fire Stop Flashing Metal Galvanized 5" x 10'

    Menzies Metals

    Firestop Flashing Metal Galvanized 5-inch x 10-feet.

    $8.09 - $8.09
    $8.09
    $8.09 - $8.09
    $8.09
  • Fernco FSDP-EC Storm Drain Plus End Cap
    $12.39 - $12.39
    $12.39
    $12.39 - $12.39
    $12.39

    StormDrain Plus End Cap

    Fernco

    Fernco StormDrain Plus Channel Drain for draining excess water from driveways, garage doors, sidewalks, pool surrounds, gardens and more.  Item #F...

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    $12.39 - $12.39
    $12.39
    $12.39 - $12.39
    $12.39
  • Fernco StormDrain Plus Channel Drain
    $79.99 - $79.99
    $79.99
    $79.99 - $79.99
    $79.99

    StormDrain Plus Channel Drain

    Fernco

    Fernco StormDrain Plus Channel Drain for draining excess water from driveways, garage doors, sidewalks, pool surrounds, gardens and more.  Item #F...

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    $79.99 - $79.99
    $79.99
    $79.99 - $79.99
    $79.99
  • $2.49 - $2.49
    $2.49
    $2.49 - $2.49
    $2.49

    3/4" PVC Rainscreen Strip

    Griff

    3/4" x 2" x 8' PVC Plastic Rainscreen Strip.

    $2.49 - $2.49
    $2.49
    $2.49 - $2.49
    $2.49
  • Bakor Blue Skin Peel n Stick
    $51.39 - $51.39
    $51.39
    $51.39 - $51.39
    $51.39

    6" Blueskin SA Peel 'n' Stick 75' Roll

    Bakor

    Blueskin® SA is a self-adhering membrane consisting of an SBS rubberized asphalt compound laminated on a blue polyethylene film. Impermeable to air...

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    $51.39 - $51.39
    $51.39
    $51.39 - $51.39
    $51.39
  • 6 mil Poly Vapour Barrier 100' (Multiple Widths)
    $79.99 - $149.99
    $79.99 - $149.99
    $79.99 - $149.99
    $79.99

    6 mil Poly Vapour Barrier 100' (Multiple Widths)

    Griff

    6 Millimeter Vapour Barrier 100' Available in 10' and 20' widths.

    $79.99 - $149.99
    $79.99 - $149.99
    $79.99 - $149.99
    $79.99
  • 6 mil Poly Vapour Barrier 16 inch by 375 foot
    $39.99 - $39.99
    $39.99
    $39.99 - $39.99
    $39.99

    16" Plate Poly Vapour Barrier 375'

    Griff

    6 Millimeter 16" Plate Poly Vapour Barrier 75' For use between concrete foundation and wood wall.

    $39.99 - $39.99
    $39.99
    $39.99 - $39.99
    $39.99