This version of Great Stuff expanding foam also offers water resistance. It is not meant to be in constant direct contact with water but is suitable for outside locations where exposure to water is likely. Examples include sealing around external piping and faucets, basement areas, and electrical and cable lines.Mar 18, 2019
Is there a waterproof spray foam?
Fortunately, closed-cell spray foam is waterproof. This makes it easier to rely on for controlled insulation no matter where your home may be or what the conditions outside are.Mar 31, 2021
Can great stuff be used in water?
GREAT STUFF™ Pond & Stone is a polyurethane-based insulating foam sealant designed for use in water features. By expanding to fill gaps and cracks, it works as a waterproof sealant to help direct the flow of water in waterfall, pond and streambed construction.
Can expanding foam be used underwater?
This version of Great Stuff expanding foam also offers water resistance. It is not meant to be in constant direct contact with water but is suitable for outside locations where exposure to water is likely. Examples include sealing around external piping and faucets, basement areas, and electrical and cable lines.Mar 18, 2019