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This new MasterSeal™ caulk is used for sealing the vapor barrier to the foundation wall in the event the Foundation Seal Tape™ won't stick because of too much moisture on the foundation wall. 

Available in Grey

Price: $7.20
    Availability: In Stock
    Ships Next Day or Sooner™


    Our new MasterSeal™ caulk is designed to help hold vapor barrier in place when the conditions are too moist for our Foundation Seal Tape™ to hold up. 

    • Sold by Each Tube 
    • for pricing by case, please call