The Great Stuff line includes application-specific Small Gaps and Cracks insulating foam and Large Holes Plumbing & HVAC insulating foam. Both can be used indoors and outdoors to seal gaps, cracks and leaks. They are unaffected by extreme temperatures, form a watertight barrier and provide an adhesive bond to wood, metal, masonry, glass and plastics for an airtight barrier, the company says.
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