The convenience of the Great Stuff™ Gaps & Cracks Foam Sealant Kit has everything you need to reduce unwanted airflow and improve energy efficiency all around the home. Gaps & Cracks expands to fill openings, creating long-lasting, fire-rated seals around plumbing and electricity penetrations, duct work, sill plates, and rim joists.
Great Stuff™ Gaps & Cracks expands to fill openings creating a long-lasting airtight and water-resistant, fire-rated seal around plumbing, electricity penetrations, duct work, sill plates, and rim joists.
Where can I use Great Stuff Pro™ Gaps & Cracks?
Great Stuff Pro™ Gaps & Cracks can be used in a variety of interior and exterior applications, most commonly in air sealing and home retrofit applications, including:
What is the difference between Great Stuff™ and Great Stuff Pro™ products?
There are two key differences between Great Stuff™ and Great Stuff Pro™ products:
Can I clean the Great Stuff™ Black gun?
Can any Great Stuff Pro™ product be used as a fireblock for penetrations?
Great Stuff Pro™ Gaps & Cracks Polyurethane Foam Sealant is a minimal-expanding, single-component polyurethane foam sealant for general purpose building envelope air sealing and retrofit applications. It has been tested and approved as an alternative fireblock material.
Fireblocking is defined by the International Building Code as the use of approved building materials installed in concealed spaces to resist the migration of fire and hot gases.
Great Stuff™ Fireblock Insulating Foam Sealant impedes the spread of fire and smoke. It’s intended for use in residential application to maintain the continuity of an approved fire block material. Not to be used in firestop applications
Pipe and Plumbing Penetrations
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Bonds to wood, metal, masonry, glass and most plastics to fill gaps and cracks up to 3" while blocking the spread of smoke.
Best can foam gun on the market. I have been an insulation installer for 13 years, and this gun is great! Especially with the tip extensions and getting in those tight spots.
It’s about time…You don’t know how many cans I lost due to poor dispensing