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

Sealants

Sealants play a vital role in ensuring a watertight seal for termination bars, drip edges, corners, flashings, backer rods, control joints, and more in masonry construction. Choose the right sealants for your next project today at Masonry Direct and ensure lasting protection and durability.

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  • Hohmann & Barnard Sealant Quart Cartridge (Box of 12)

    $266.25 - $266.25
    $266.25
    $266.25 - $266.25
    $266.25

    HB SEALANT is a multi-purpose, resilient joint sealant that combines economy with high performance. It is ideal for a wide range of applications wh...

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    $266.25 - $266.25
    $266.25
    $266.25 - $266.25
    $266.25

  • Hohmann & Barnard Liquid-Flash Sealant (Box of 12)

    $377.36 - $377.36
    $377.36
    $377.36 - $377.36
    $377.36

    Liquid-Flash is formulated using high-performance silyl-terminated polyether polymer technology (STPE). It is a single-component, moisture-cure ela...

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    $377.36 - $377.36
    $377.36
    $377.36 - $377.36
    $377.36

  • York UniverSeal US-100 Sealant 28oz. Cartridge (Box of 12)

    $0.00 - $0.00
    $0.00
    $317.50
    $317.50 - $317.50
    $317.50

    UniverSeal US-100 Liquid Tape is a polyether-based, moisture-curing, elastomeric vertical seam sealer. It forms a seamless, monolithic exterior wor...

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    $0.00 - $0.00
    $0.00
    $317.50
    $317.50 - $317.50
    $317.50

  • Mortar Net BTL-1 Butyl Sealant 10.3 oz. (Box of 12)

    $150.00 - $150.00
    $150.00
    $150.00 - $150.00
    $150.00

    BTL-1 is a synthetic rubber sealant ideal for most construction applications. It creates high-performance joints with exceptional strength and elas...

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    $150.00 - $150.00
    $150.00
    $150.00 - $150.00
    $150.00

  • Keene Building Products KeeneSeal™ 100

    $230.00 - $283.33
    $230.00 - $283.33
    $230.00 - $283.33
    $230.00

    MULTIPURPOSE SEALANT KeeneSeal 100 is a one-component, fast-grab, multipurpose silyl-terminated polyether (hybrid) elastomeric sealant. This VOC-co...

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    $230.00 - $283.33
    $230.00 - $283.33
    $230.00 - $283.33
    $230.00

  • PROSOCO R-Guard EMERGENCY WaterStop (12 Cartridges/Box)

    $324.85 - $324.85
    $324.85
    $324.85 - $324.85
    $324.85

    PROSOCO R-GUARD EMERGENCY WATERSTOPWATERPROOF SEALANT AND ADHESIVE FOR EMERGENCY REPAIRS Emergency WaterStop is a high-performance, waterproof seal...

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    $324.85 - $324.85
    $324.85
    $324.85 - $324.85
    $324.85

  • PROSOCO R-Guard Joint & Seam Filler

    $479.82 - $501.14
    $479.82 - $501.14
    $479.82 - $501.14
    $479.82

    PROSOCO R-GUARD JOINT & SEAM FILLER Fiber-reinforced fill coat and seam treatment designed to create smooth transitions and provide flexible re...

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    $479.82 - $501.14
    $479.82 - $501.14
    $479.82 - $501.14
    $479.82

  • Keene Building Products KeeneSeal™ 300

    $354.00 - $386.67
    $354.00 - $386.67
    $354.00 - $386.67
    $354.00

    VERSATILE, LOW-VOC SEALANT FOR EXTERIOR APPLICATIONS KeeneSeal 300 is a versatile, one-component building envelope sealant designed for exterior pe...

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    $354.00 - $386.67
    $354.00 - $386.67
    $354.00 - $386.67
    $354.00

  • PROSOCO R-Guard SureSpan Adhesive (Box of 20)

    $321.85 - $321.85
    $321.85
    $321.85 - $321.85
    $321.85

    USE TO ADHERE & SEAL SURESPAN EX R-Guard SureSpan Adhesive is a gun-grade adhesive that combines the best of silicone and polyurethane properti...

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    $321.85 - $321.85
    $321.85
    $321.85 - $321.85
    $321.85

  • PROSOCO R-Guard PorousPrep (4 Pails/Box)

    $326.45 - $326.45
    $326.45
    $326.45 - $326.45
    $326.45

    PROSOCO R-GUARD POROUSPREPWATER-BASED SEALER FOR RAW GYPSUM BOARD EDGES PorousPrep is a water-based sealer designed to seal the dry, cut edges of g...

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    $326.45 - $326.45
    $326.45
    $326.45 - $326.45
    $326.45

  • PROSOCO R-Guard Board Seam Filler WB (20 Sausages/Box)

    $254.28 - $254.28
    $254.28
    $254.28 - $254.28
    $254.28

    PROSOCO R-GUARD BOARD SEAM FILLER WBWATER-BASED BOARD SEAM TREATMENT R-Guard Board Seam Filler WB is a gun-grade, acrylic seam filler designed for ...

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    $254.28 - $254.28
    $254.28
    $254.28 - $254.28
    $254.28

  • PROSOCO R-Guard AirDam

    $362.14 - $425.71
    $362.14 - $425.71
    $362.14 - $425.71
    $362.14

    PROSOCO R-GUARD AIRDAM Air and weather barrier sealant designed to create a long-lasting, weather-tight seal for windows and doors. FEATURES Prim...

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    $362.14 - $425.71
    $362.14 - $425.71
    $362.14 - $425.71
    $362.14

  • PROSOCO R-Guard FastFlash

    $296.05 - $571.14
    $296.05 - $571.14
    $296.05 - $571.14
    $296.05

    PROSOCO R-GUARD FASTFLASH Liquid flashing membrane designed for waterproofing, sealing, and protecting building envelopes in both new and existing ...

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    $296.05 - $571.14
    $296.05 - $571.14
    $296.05 - $571.14
    $296.05

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