Dow Great Stuff Window & Door Pro Gun 20 Oz

217041 - In Stock


Insulates and air seals the gap between a window or door frame and its rough opening. A one-component, minimal expanding, low pressure-build, flexible polyurethane foam designed to insulate and seal window or door framing.

Product Features

  • Only expands enough to generate an effective seal
  • When properly applied this spray foam is proven to not distort or bow window and door frames
  • Forms durable airtight water-resistant bond to vinyl /wood / metal surfaces
  • Expands to take the shape of cracks and voids
  • Helps stop drafts
  • Reduces pathways where insects can enter
  • 20oz
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  • Serving Saskatoon & area for over 50 years. Please note we do not ship outside of Saskatchewan.