Expanding Foam Sealant

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Silicone Depot provides high quality expanding foam that gets the job done right the first time, every time. Perfectly filling and sealing openings and gaps, this expanding sealant polyurethane is ideal for a variety of uses, both indoors and outdoors. Our expanding foam sealant can be used commercially or in the home and comes equipped with an applicator nozzle for easy, accurate application. Our closed cell foam sealant does not wick or hold moisture like other brands of foam polyurethane, ensuring a dry, protective seal.

Shop our selection of polyurethane foam sealant and find commercial-grade expanding foam products at wholesale pricing for all your sealing needs!

If you have a question about our expanding foam silicone or another product, contact us by filling out our help form or speak to one of our representatives by calling (812) 824-8000.