Air sealing around electrical boxes and outlets.

Ready. Aim. Done.

 
 
 

Electrical outlet covers look innocent enough. But the boxes behind them create a heyday for airflow. Because they’re so easy to access, they’re also easy to seal off with GREAT STUFF™ and GREAT STUFF PRO™ products.

 
 
 
 
 
 

Recommended Great Stuff™ and Great Stuff Pro™ Products for Sealing Around Electrical Boxes and Outlets

 
 
 

Solutions for the Homeowner

 
 
 

Gaps & Cracks

Expands to fill gaps and cracks up to 1". Use inside or out to fill gaps and cracks around plumbing lines and rim joists, in attics and basements, and more.

Gaps & Cracks
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Fireblock

Helps impede the spread of fire and smoke through service penetrations. Seals service penetrations between floors, electrical runs through wall studs, pipe, cable and duct penetrations. Meets ASTM E84, ASTM E814 (modified) and UL 1715.

Fireblock
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Pestblock

Blocks critters, pests and insects. Seals gaps and cracks up to 1" where pests typically enter such as pipe and plumbing penetrations, dryer vents and more.

Pestblock
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Solutions for the Contractor

Gaps & Cracks

Use in gaps and cracks up to 3". Bonds to wood, metal, masonry, glass and most plastics. It’s recognized as a fire blocking sealant. Easily recognizable by its orange color.

Gaps & Cracks
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Pestblock
Use in gaps and cracks up to 3". Bonds to wood, metal, masonry, glass and most plastics. It’s recognized as a fire blocking sealant. Easily recognizable by its orange color.
Pestblock
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Ready to go shopping?

Find out more about GREAT STUFF PRO™ Gasket for your building needs.

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View air sealing how-to videos.
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Check out air sealing projects on Pinterest.
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