Is Great Stuff Closed Cell. The product can fill gaps between the wood,. Latex (open cell) or polyurethane (closed cell) foams.
Pond & Stone Filler,Sealer and Adhesive Landscape Foam GREAT STUFF™ from www.greatstuff.dupont.com
Moisture can penetrate open cell foams. That humidity can then condense against the cold metal body, thus promoting rust. Great stuff™ sealants are used to.
I Wouldn't Recommend Great Stuff Because It's An Open Cell Foam.
Closed cell urethane is the way to go. If you would like to read more in detail about functional differences between the open vs closed polyurethane cells, go here. Great stuff is open cell foam, so moisture and humidity can penetrate it.
Latex (Open Cell) Or Polyurethane (Closed Cell) Foams.
Moisture can penetrate open cell foams. The product can fill gaps between the wood,. That humidity can then condense against the cold metal body, thus promoting rust.
Here Is A Link To A Document.
Is great stuff big gap filler closed cell? This can cause wood rot or deterioration in areas where wet latex foam is next to wood, such as a window frame. Great stuff™ sealants are used to.
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