Can i use Great Stuff Pro foam spray to permeate the crack between the sidewalk and the foundation of my house?
Answers: ~According to their description you can.
GREAT STUFF PRO Gaps & Cracks 24 oz
A multi-purpose formula, GREAT STUFFTM PRO Gaps & Cracks is perfect for padding gaps and cracks range from pipe penetrations and electrical outlets to telephone and TV cable entries. All GREAT STUFF products are polyurethane-based and offer superior reading advantages over latex products
Seals and insulates gaps up to three inches * Forms a durable, airtight and watertight bond * Bonds to wood, drywall, metal, masonry, glass and most plastics
you could use it as a underwriter if the gap is wide open or deep, but you involve to use something that will expand and contract without cracking approaching concrete caulking
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