What is some of the best-selling spray foam insulation?

Some of our best-selling spray foam insulation is the <a href="https://www.homedepot.com/p/DAP-Touch-N-Foam-Wall-and-Cavity-Low-GWP-35-lb-Spray-Foam-Sealant-Kit-7565000353/325778121?emt=plpfaq_2510_sprayfoaminsulation" style="text-decoration: underline;">Touch 'N Foam Wall and Cavity Low-GWP 35 lb. Spray Foam Sealant Kit</a>.

How does spray foam insulation do its job?

Spray foam insulation expands to fill any space, creating a continuous air barrier that blocks drafts, heat, and moisture. It also provides a strong bond to surfaces, helping to create a more airtight structure.

What types of spray foam insulation products are available?

Spray foam insulation comes in several formats designed for different projects. You can find options like <a href="https://www.homedepot.com/b/Building-Materials-Insulation-Spray-Foam-Insulation/Spray-Can/N-5yc1vZbaxjZ1z1skl8?emt=plpfaq_2510_sprayfoaminsulation" style="text-decoration: underline;">spray cans</a> for sealing small gaps and cracks, larger <a href="https://www.homedepot.com/b/Building-Materials-Insulation-Spray-Foam-Insulation/Spray-Foam-Insulation/N-5yc1vZbaxjZ1z18jtm?emt=plpfaq_2510_sprayfoaminsulation" style="text-decoration: underline;">spray foam insulation kits</a> for covering bigger surfaces, and <a href="https://www.homedepot.com/b/Building-Materials-Insulation-Spray-Foam-Insulation/Accessory/N-5yc1vZbaxjZ1z11892?emt=plpfaq_2510_sprayfoaminsulation" style="text-decoration: underline;">accessories</a> like guns and cleaners to make application easier and more precise.

Fire Resistant - Spray Foam Insulation

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Fire Block Rated

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LoctiteFireblock 12 oz. Spray Foam Sealant

(4.2 / 191)

Model# 2866858

$798

(67¢ /oz.)

Was $8.28

Save 30¢ (4%)

DAPTouch 'N Foam Wall and Cavity Low-GWP 35 lb. Spray Foam Sealant Kit

(2.8 / 94)

Model# 7565000353

$63549

LoctitePro Gaps and Cracks 21 oz. Spray Foam Sealant

(4.7 / 80)

Model# 2866859

$1348

(64¢ /oz.)

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LoctiteFireblock 12 oz.​ Spray Foam Sealant

DAPTouch '​N Foam Wall and Cavity Low-​GWP 35 lb.​ Spray Foam Sealant Kit

LoctitePro Gaps and Cracks 21 oz.​ Spray Foam Sealant

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LoctiteFireblock 12 oz. Spray Foam Sealant

DAPTouch 'N Foam Wall and Cavity Low-GWP 35 lb. Spray Foam Sealant Kit

LoctitePro Gaps and Cracks 21 oz. Spray Foam Sealant