HENRY AIR-BLOC 21FR AIRDAM AND VAPOR BARRIER&INSULATION ADHESIVE TROWEL 5GALLON
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HENRY AIR-BLOC 21FR AIRDAM AND VAPOR BARRIER&INSULATION ADHESIVE TROWEL 5GALLON
Product# 30330179
Brand HENRY AIR-BLOC
Series 21FR
Type AIR & VAP BAR&INS ADH TROWL
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Features

  • Trowel-applied at temperatures as low as 10ºF (Air-Bloc® 21 and 21FR); Spray-applied at low temperatures on masonry, concrete, drywall and wood (Air-Bloc® 21S)
  • Spreads smoothly on many surfaces, including masonry, concrete, gypsum board and wood
  • Seals around projections such as brick ties
  • Adheres to most types of rigid insulation
  • Cures to a flexible film that resists air leakage