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From: $133.85

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From: $133.85


Liquid-applied by spray or trowel, this low-VOC, one-component elastomeric membrane is designed to provide an air and vapor barrier when applied to a range of construction surfaces. Air-Bloc 32MR cures to a monolithic rubber-like membrane that resists air leakage.



  • Retains flexibility over a wide temperature range
  • Adheres to most construction surfaces, including block, concrete, stone, wood, metal insulation and gypsum board
  • Can be applied to damp concrete and polystyrene insulation
  • Cures to a seamless elastomeric membrane that bridges cracks
  • Meets CAN/CGSB-51-33 Type I requirements
  • Integral mold resistant formulation as per ASTM D5990


  • Available in 5-gallon pails or 55-gallon drums

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