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Cavity Drainage

Cavity drainage systems are an essential part of any building construction project that requires protection from water damage. At Discount Contractor Supply, we offer a wide variety of cavity drainage solutions that can help you keep water away from your interior walls and maintain a dry and safe environment. Our range of products includes everything from mortar traps and mortar nets to plastic weep holes, ensuring that you have all the components necessary to install a complete and effective drainage system.

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  • Cel Vent, Standard

    Cel Vent, Standard

    Hohmann and Barnard, Inc.
    $0.45

    Quadro-Vent's honeycomb design allows passage of moisture from cavity to the building exterior while restricting ingress of insects and other debri...

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    $0.45
  • 100' #8 Cotton Weep Rope

    100' #8 Cotton Weep Rope

    Shanghai Hualin Co, LLC
    $7.95

    The Cotton Weep Rope is used as a water evacuation device, it allows moisture to exit the cavity wall construction with ease. The Cotton Weep Rope ...

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    $7.95
  • Plastic Weep Hole

    Plastic Weep Hole

    Hohmann & Barnard, Inc.
    $0.25

    The Plastic Weep Hole is a round, high-quality Medium Density Polyethylene plastic used as an outlet to direct water away from a wall. Keeping your...

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    $0.25
  • Weep Holes, with Rope

    Weep Holes, with Rope

    Hohmann and Barnard, Inc.
    $0.85

    These round, plastic week holes have been constructed from a high quality Medium Density Polyethylene material easily concealable within your const...

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    $0.85
  • Mortar Net Weep Vent

    Mortar Net Weep Vents

    Mortar Net Ltd
    $0.55

    Keep your masonry projects well protected for years to come with quality, mesh, weep vent inserts from Discount Contractor Supply. The open weave d...

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    $0.55
  • Cel Vent, Jumbo

    Cel Vent, Jumbo

    Hohmann and Barnard, Inc.
    $0.55

    Quadro-Vent's honeycomb design allows passage of moisture from cavity to the building exterior while restricting ingress of insects and other debri...

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    $0.55
  • Mortar Trap, 1" x 10", 1 Box, 100 LF

    Mortar Trap, 1" x 10", 1 Box, 100 LF

    Hohmann and Barnard, Inc.
    $58.75

    Mortar Trap is manufactured from high-density polyethylene (HDPE) strands woven into a 90% open mesh. Its unique shape breaks up mortar droppings a...

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    $58.75
  • Mortar Trap, 2" x 10", 1 Box, 100 LF

    Mortar Trap, 2" x 10", 1 Box, 100 LF

    Hohmann and Barnard, Inc.
    $101.75

    Mortar Trap is manufactured from high-density polyethylene (HDPE) strands woven into a 90% open mesh. Its unique shape breaks up mortar droppings a...

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    $101.75
  • Mortar Trap, .4" x 10", 1 Box, 200 LF

    Mortar Trap, .4" x 10", 1 Box, 250 LF

    Hohmann and Barnard, Inc.
    $176.75

    Mortar Trap is manufactured from high-density polyethylene (HDPE) strands woven into a 90% open mesh. Its unique shape breaks up mortar droppings a...

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    $176.75
  • 2" x 10" Mortar Net

    2" x 10" Mortar Net

    Hohmann and Barnard, Inc.
    $225.95

    1 box, 100'/boxThe Mortar Net is manufactured of high density polyethylene (HDPE) or nylon strands woven into a 90% open mesh. It will not react wi...

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    $225.95