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DISCOUNTS ON BULK QUANTITIES! FREE SHIPPING ON ORDERS $1,500+
DISCOUNTS ON BULK QUANTITIES! FREE SHIPPING ON ORDERS $1,500+

Cavity Drainage

Proper cavity drainage relies on a cuspated membrane to guide water down to the floor junction to filter out through the perimeter channel. If you need mortar webs, weep tubes, vent boxes, or mesh screen rolls, then MasonryDirect is here to help! Our masonry supply store offers all of the masonry tools and materials needed to get the job done right, all backed by our industry expertise at a price you’ll love. Shop our cavity drain systems and more below to get started!

  • Hohmann & Barnard Quadro-Vent Standard (200 Pieces/Box)

    Original price $80.94 - Original price $88.29
    Original price
    $80.94 - $88.29
    $80.94 - $88.29
    Current price $80.94

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

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    Original price $80.94 - Original price $88.29
    Original price
    $80.94 - $88.29
    $80.94 - $88.29
    Current price $80.94
  • Hohmann & Barnard 341 Series Round Plastic Weep Holes

    Original price $128.85 - Original price $396.57
    Original price
    $128.85 - $396.57
    $128.85 - $396.57
    Current price $128.85

    341 Series Round Plastic Weep Holes provide an outlet for water inside a building to move outside the wall and evaporate, they are manufactured fro...

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    Original price $128.85 - Original price $396.57
    Original price
    $128.85 - $396.57
    $128.85 - $396.57
    Current price $128.85
  • Hohmann & Barnard Mortar Trap 10" X 5'

    Original price $98.46 - Original price $234.50
    Original price
    $98.46 - $234.50
    $98.46 - $234.50
    Current price $98.46

    Mortar Trap is a mortar collection device manufactured from high-quality polypropylene strands woven into a 90% open mesh. When used with properl...

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    Original price $98.46 - Original price $234.50
    Original price
    $98.46 - $234.50
    $98.46 - $234.50
    Current price $98.46
  • Mortar Net Weep Vent (125 Pieces/Box)

    Original price $62.91 - Original price $62.91
    Original price
    $62.91
    $62.91 - $62.91
    Current price $62.91

    WeepVent for masonry cavity walls helps ensure that moisture can migrate out and air can circulate into the cavity, and that insects can’t enter th...

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    Original price $62.91 - Original price $62.91
    Original price
    $62.91
    $62.91 - $62.91
    Current price $62.91
  • Hohmann & Barnard Mortar Trap Weep Vent (200 Pieces/Box)

    Original price $129.26 - Original price $129.26
    Original price
    $129.26
    $129.26 - $129.26
    Current price $129.26

    A 100% recycled polyester plastic non-woven mesh vent which is treated with a flame retardant and ultra-violet inhibitors. Used in vertical joints ...

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    Original price $129.26 - Original price $129.26
    Original price
    $129.26
    $129.26 - $129.26
    Current price $129.26
  • Mortar Net WallDefender

    Original price $108.00 - Original price $190.00
    Original price
    $108.00 - $190.00
    $108.00 - $190.00
    Current price $108.00

    Helps Keep Cavity Walls Dry and Flashings Functioning Properly Mortar dropping device that helps prevent mortar droppings from blocking the weeps. ...

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    Original price $108.00 - Original price $190.00
    Original price
    $108.00 - $190.00
    $108.00 - $190.00
    Current price $108.00
  • Mortar Net with Insect Barrier

    Original price $250.00 - Original price $625.00
    Original price
    $250.00 - $625.00
    $250.00 - $625.00
    Current price $250.00

    In masonry cavity walls, mortar collection above the flashing and weep hole levels is vital for proper masonry cavity wall performance and to preve...

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    Original price $250.00 - Original price $625.00
    Original price
    $250.00 - $625.00
    $250.00 - $625.00
    Current price $250.00
  • Mortar Net CellVent (200 Pieces/Box)

    Original price $86.67 - Original price $123.33
    Original price
    $86.67 - $123.33
    $86.67 - $123.33
    Current price $86.67

    CellVent for masonry cavity walls helps ensure that moisture can migrate out and air can circulate into the cavity, and that insects can’t enter th...

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    Original price $86.67 - Original price $123.33
    Original price
    $86.67 - $123.33
    $86.67 - $123.33
    Current price $86.67
  • Mortar Net BlockFlash (100 Pieces/Box)

    Original price $510.00 - Original price $600.00
    Original price
    $510.00 - $600.00
    $510.00 - $600.00
    Current price $510.00

    BlockFlash is a complete, embeddable flashing solution for managing moisture in exterior single wythe CMU walls.  It uses patented flashing pans ...

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    Original price $510.00 - Original price $600.00
    Original price
    $510.00 - $600.00
    $510.00 - $600.00
    Current price $510.00
  • Hohmann & Barnard Quadro-Vent Jumbo (200 Pieces/Box)

    Original price $117.71 - Original price $125.09
    Original price
    $117.71 - $125.09
    $117.71 - $125.09
    Current price $117.71

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

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    Original price $117.71 - Original price $125.09
    Original price
    $117.71 - $125.09
    $117.71 - $125.09
    Current price $117.71
  • Mortar Net TotalFlash 18" x 5' Panels (10 Panels/Box)

    Original price $471.45 - Original price $821.45
    Original price
    $471.45 - $821.45
    $471.45 - $821.45
    Current price $471.45

    Masonry Cavity Wall Drainage Solution  Cuts flashing system installation time. Helps keep veneer walls dry. Specified in over 1,500 projects. Over...

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    Original price $471.45 - Original price $821.45
    Original price
    $471.45 - $821.45
    $471.45 - $821.45
    Current price $471.45
  • York Weep Armor - 40' Roll

    Original price $26.25 - Original price $39.40
    Original price
    $26.25 - $39.40
    $26.25 - $39.40
    Current price $26.25

    York Weep-Armor is made of polyester strands for a life of the wall performance of keeping the weep vents protected. The purpose of the product is ...

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    Original price $26.25 - Original price $39.40
    Original price
    $26.25 - $39.40
    $26.25 - $39.40
    Current price $26.25
  • York Stainless Steel Weep Vents (200 Pieces/Box)

    Original price $194.54 - Original price $223.73
    Original price
    $194.54 - $223.73
    $194.54 - $223.73
    Current price $194.54

    York's Stainless Steel Weep Vents are made of Type 304 stainless steel and are recommended with all of York's flashing products. AVAILABLES SIZES S...

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    Original price $194.54 - Original price $223.73
    Original price
    $194.54 - $223.73
    $194.54 - $223.73
    Current price $194.54
  • Hohmann & Barnard Mortar Web

    Original price $213.37 - Original price $217.04
    Original price
    $213.37 - $217.04
    $213.37 - $217.04
    Current price $213.37

    Mortar Web suspends mortar droppings and redirects moisture to the exterior of the structure. Bypassing mortar collection altogether, moisture is a...

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    Original price $213.37 - Original price $217.04
    Original price
    $213.37 - $217.04
    $213.37 - $217.04
    Current price $213.37
  • Mortar Net BlockNet (20 Pieces/Box)

    Original price $742.85 - Original price $742.85
    Original price
    $742.85
    $742.85 - $742.85
    Current price $742.85

    Flashing Solution for Single Wythe Concrete Masonry Unit Walls The BlockNet CMU single wythe flashing solution reliably protects CMU walls from wat...

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    Original price $742.85 - Original price $742.85
    Original price
    $742.85
    $742.85 - $742.85
    Current price $742.85
  • Hohmann & Barnard 342 Series Rectangular Plastic Weep Holes

    Original price $248.61 - Original price $396.57
    Original price
    $248.61 - $396.57
    $248.61 - $396.57
    Current price $248.61

    342 Rectangular plastic weep holes provide an outlet for water inside a building to move outside the wall and evaporate, they are manufactured from...

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    Original price $248.61 - Original price $396.57
    Original price
    $248.61 - $396.57
    $248.61 - $396.57
    Current price $248.61
  • Keene Building Products Driwall Mortar Deflection

    Original price $140.00 - Original price $200.00
    Original price
    $140.00 - $200.00
    $140.00 - $200.00
    Current price $140.00

    Commercial Masonry Drainage Device, The Keystone Cut Driwall Mortar Deflection is a masonry drainage device designed to catch and hold mortar dropp...

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    Original price $140.00 - Original price $200.00
    Original price
    $140.00 - $200.00
    $140.00 - $200.00
    Current price $140.00