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

Moisture Control

Proper moisture control in masonry is critical for the longevity, durability, and structural integrity of a building. Without effective moisture management, water can penetrate masonry walls, leading to problems such as efflorescence, mold growth, freeze-thaw damage, and corrosion of embedded metals. These issues can compromise not only the aesthetics but also the safety and performance of the structure.

To ensure proper moisture control, features like flashings, weep holes, vapor barriers, and sealants must be correctly designed and installed. Together, these elements direct water away from the building, protect internal components, and maintain thermal efficiency. Invest in proper moisture control for your masonry today to safeguard your structure for years to come.

  • York Stainless Steel Drip Edge (25 Pieces/Box)

    Original price $376.00 - Original price $376.00
    Original price
    $376.00
    $376.00 - $376.00
    Current price $376.00

    YORK'S PREFABRICATED STAINLESS STEEL DRIP EDGE and Inside/Outside Drip Edge Corners are recommended with all of York's flashing products. Made of 2...

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    Original price $376.00 - Original price $376.00
    Original price
    $376.00
    $376.00 - $376.00
    Current price $376.00
  • Hohmann & Barnard Flex-Flash Flashing - 75' Roll

    Original price $419.28 - Original price $628.93
    Original price
    $419.28 - $628.93
    $419.28 - $628.93
    Current price $419.28

    H&B Flex-Flash is a 40-mil thick polyester scrim reinforced flashing product formulated with Elvaloy Kee, offering exceptional durability and s...

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    Original price $419.28 - Original price $628.93
    Original price
    $419.28 - $628.93
    $419.28 - $628.93
    Current price $419.28
  • Hohmann & Barnard Enviro-Barrier VP - Fluid Applied Vapor Permeable Air & Water Barrier

    Original price $236.56 - Original price $2,498.25
    Original price
    $236.56 - $2,498.25
    $236.56 - $2,498.25
    Current price $236.56

    ENVIRO-BARRIER VP is a reformulated, single-component, fluid-applied air and water barrier designed for above-grade wall assemblies. This vapor-per...

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    Original price $236.56 - Original price $2,498.25
    Original price
    $236.56 - $2,498.25
    $236.56 - $2,498.25
    Current price $236.56
  • MTI Weep Screed Deflector 4' Long (80 Linear Feet/Tube)

    Original price $312.62 - Original price $312.62
    Original price
    $312.62
    $312.62 - $312.62
    Current price $312.62

    WEEP SCREED DEFLECTOR™ DEFLECTS WATER & TERMITES WSD 1309 MOST WEEP SCREEDS DON’T WEEP Weep screeds are designed to drain trapped water from th...

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    Original price $312.62 - Original price $312.62
    Original price
    $312.62
    $312.62 - $312.62
    Current price $312.62
  • MTI Vent Mat

    Original price $142.65 - Original price $618.46
    Original price
    $142.65 - $618.46
    $142.65 - $618.46
    Current price $142.65

    VENT MAT™ WEEPS FOR BLOCK BASEMENT WALLS VM 9025 Block basement walls are cost-effective but prone to moisture infiltration, leading to damp interi...

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    Original price $142.65 - Original price $618.46
    Original price
    $142.65 - $618.46
    $142.65 - $618.46
    Current price $142.65
  • York Multi-Flash 500 SA Copper Fabric Flashing

    Original price $109.23 - Original price $633.46
    Original price
    $109.23 - $633.46
    $109.23 - $633.46
    Current price $109.23

    Multi-Flash 500 SA is a versatile flashing material designed with a flexible 3oz., 5oz., or 7oz. sheet of copper laminated on one side with a durab...

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    Original price $109.23 - Original price $633.46
    Original price
    $109.23 - $633.46
    $109.23 - $633.46
    Current price $109.23
  • Mortar Net MortarFlash 40-Mil Non-Asphaltic Flashing

    Original price $162.00 - Original price $243.00
    Original price
    $162.00 - $243.00
    $162.00 - $243.00
    Current price $162.00

    MortarFlash™ Non-Asphaltic is a 40-mil, polyethylene blend peel-and-stick flashing membrane designed for applications on masonry, concrete, steel, ...

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    Original price $162.00 - Original price $243.00
    Original price
    $162.00 - $243.00
    $162.00 - $243.00
    Current price $162.00
  • York SS Termination Bar (25 Pieces/Box)

    Original price $330.00 - Original price $330.00
    Original price
    $330.00
    $330.00 - $330.00
    Current price $330.00

    York's Stainless Steel Termination Bars are recommended with all of York's flashing products. Made of 26-gauge stainless steel, these bars are pre-...

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    Original price $330.00 - Original price $330.00
    Original price
    $330.00
    $330.00 - $330.00
    Current price $330.00
  • Mortar Net Drip Edge Outside Corner

    Original price $18.00 - Original price $171.00
    Original price
    $18.00 - $171.00
    $18.00 - $171.00
    Current price $18.00

    PRE-FORMED METAL 90° CORNER for use in masonry cavity walls. FEATURES One piece Each leg: 3” W x 7 ½” long Stainless steel: 26 gauge BENEFITS Fa...

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    Original price $18.00 - Original price $171.00
    Original price
    $18.00 - $171.00
    $18.00 - $171.00
    Current price $18.00
  • 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

    COMMERICAL MASONRY DRAINAGE DEVICE – THE KEYSTONE CUT Driwall Mortar Deflection is an advanced masonry drainage device designed to catch and hold m...

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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
  • 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 – RELIABLE PROTECTION FOR WEEP VENTS AND CAVITY WALLS York Weep-Armor provides life-of-the-wall performance by keeping weep vents p...

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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
  • Heckmann Building Products Cell Vents (200 Pieces/Box)

    Original price $95.38 - Original price $95.38
    Original price
    $95.38
    $95.38 - $95.38
    Current price $95.38

    VENTS FOR MOISTURE DRAINAGE AND AIRFLOW IN BRICK VENEER WALLS Cell Vents (Part No. 85) are installed in the vertical mortar joints of brick veneer ...

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    Original price $95.38 - Original price $95.38
    Original price
    $95.38
    $95.38 - $95.38
    Current price $95.38
  • Hohmann & Barnard 343 Louvered Weep Holes (200 Pieces/Box)

    Original price $181.70 - Original price $268.53
    Original price
    $181.70 - $268.53
    $181.70 - $268.53
    Current price $181.70

    343 LOUVERED WEEP WEEP HOLE The 343 Weep Hole efficiently channels water from the wall cavity while preventing reverse water infiltration. Its louv...

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    Original price $181.70 - Original price $268.53
    Original price
    $181.70 - $268.53
    $181.70 - $268.53
    Current price $181.70
  • MTI Gravity Cavity

    Original price $209.23 - Original price $209.23
    Original price
    $209.23
    $209.23 - $209.23
    Current price $209.23

    GRAVITY CAVITY™ ECONOMICAL RAINSCREEN DRAINAGE PLANE GC 1816, GC 1832 PROTECT YOUR WALLS WITH AN ECONOMICAL SOLUTION Gravity Cavity™ is the cost-ef...

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    Original price $209.23 - Original price $209.23
    Original price
    $209.23
    $209.23 - $209.23
    Current price $209.23
  • Mortar Net Stainless Steel Corners & End Dams

    Original price $9.17 - Original price $401.92
    Original price
    $9.17 - $401.92
    $9.17 - $401.92
    Current price $9.17

    DURABLE STAINLESS STEEL FLASHING ACCESSORIES FOR SUPERIOR MOISTURE PROTECTION Ensure your flashing installations are fully protected against moistu...

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    Original price $9.17 - Original price $401.92
    Original price
    $9.17 - $401.92
    $9.17 - $401.92
    Current price $9.17
  • Hohmann & Barnard Enviro-Barrier - Fluid Applied Air, Water, & Vapor Barrier

    Original price $278.10 - Original price $2,633.58
    Original price
    $278.10 - $2,633.58
    $278.10 - $2,633.58
    Current price $278.10

    ENVIRO-BARRIER is a single-component, fluid-applied elastomeric membrane designed to provide an effective air, water, and vapor barrier when applie...

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    Original price $278.10 - Original price $2,633.58
    Original price
    $278.10 - $2,633.58
    $278.10 - $2,633.58
    Current price $278.10
  • Mortar Net Cav-Air-Ator®

    Original price $92.16 - Original price $217.60
    Original price
    $92.16 - $217.60
    $92.16 - $217.60
    Current price $92.16

    DRAINAGE MAT FOR BRICK AND NATURAL STONE WALLS Cav-Air-Ator® is a full wall drainage and ventilation mat designed for full brick or stone masonry w...

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    Original price $92.16 - Original price $217.60
    Original price
    $92.16 - $217.60
    $92.16 - $217.60
    Current price $92.16
  • GCP PERM-A-BARRIER® Wall Flashing

    Original price $144.98 - Original price $395.20
    Original price
    $144.98 - $395.20
    $144.98 - $395.20
    Current price $144.98

    GCP PERM-A-BARRIER® WALL FLASHING SELF-ADHERING, RUBBERIZED ASPHALT FLASHING FOR CAVITY WALL MOISTURE PROTECTION PERM-A-BARRIER® Wall Flashing is a...

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    Original price $144.98 - Original price $395.20
    Original price
    $144.98 - $395.20
    $144.98 - $395.20
    Current price $144.98
  • MTI Control Cavity

    Original price $205.10 - Original price $205.10
    Original price
    $205.10
    $205.10 - $205.10
    Current price $205.10

    CONTROL CAVITY™ BASEMENT DRAINAGE MAT CC 4800, CC 4810 KEEP BASEMENTS DRY WITH MTI Transform damp basements into comfortable, dry living spaces wit...

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    Original price $205.10 - Original price $205.10
    Original price
    $205.10
    $205.10 - $205.10
    Current price $205.10
  • MTI Tuck Point Retrofit Weeps

    Original price $188.25 - Original price $393.85
    Original price
    $188.25 - $393.85
    $188.25 - $393.85
    Current price $188.25

    TUCK POINT RETROFIT WEEPS™ WEEPS FOR RETROFIT AND REMODELS TRW 1425 WEEPS FOR RETROFITS & OVERSIZED STONE Unique applications require special w...

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    Original price $188.25 - Original price $393.85
    Original price
    $188.25 - $393.85
    $188.25 - $393.85
    Current price $188.25
  • MTI Mortar Belt

    Original price $176.48 - Original price $553.85
    Original price
    $176.48 - $553.85
    $176.48 - $553.85
    Current price $176.48

    MTI MORTAR BELT™  PREVENTS MORTAR BUILD-UP IN CMU WALLS MB 3550 The MTI Mortar Belt™ (MB 3550) is the ultimate solution for ensuring a clear draina...

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    Original price $176.48 - Original price $553.85
    Original price
    $176.48 - $553.85
    $176.48 - $553.85
    Current price $176.48
  • Hohmann & Barnard Copper Corners and End Dams (25 Pieces/Box)

    Original price $589.63 - Original price $628.93
    Original price
    $589.63 - $628.93
    $589.63 - $628.93
    Current price $589.63

    HOHMANN & BARNARD'S SOLDERED COPPER END DAMS, INSIDE CORNERS AND OUTSIDE CORNERS H&B end dams and corners are for use with H&B specifie...

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    Original price $589.63 - Original price $628.93
    Original price
    $589.63 - $628.93
    $589.63 - $628.93
    Current price $589.63
  • York MaxSeal Butyl Membrane Self-Adhering Flashing - 75' Roll

    Original price $26.26 - Original price $74.90
    Original price
    $26.26 - $74.90
    $26.26 - $74.90
    Current price $26.26

    MaxSeal is a proprietary, self-adhering 14 mil composite membrane designed to provide a superior barrier to limit air and moisture transmission thr...

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    Original price $26.26 - Original price $74.90
    Original price
    $26.26 - $74.90
    $26.26 - $74.90
    Current price $26.26
  • York HomeSeal Window and Door Flashing Membrane - 75' Roll

    Original price $176.12 - Original price $176.12
    Original price
    $176.12
    $176.12 - $176.12
    Current price $176.12

    York HomeSeal™ is a self-adhering composite membrane that combines high strength, low-temperature adhesion, and high-temperature stability to creat...

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    Original price $176.12 - Original price $176.12
    Original price
    $176.12
    $176.12 - $176.12
    Current price $176.12