Top 10 Best insulation foam spray in 2026

Last Updated - 6/29/2026

🏆Best Choice

Loctite

Loctite Tite Foam Big Gaps Spray Foam Sealant, 12 fl oz Can, 1 Pack - Polyurethane Expanding Insulation

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Expands To Fill: Loctite Tite Foam Big Gaps fills, seals, and insulates effectively around gaps and cracks up to 3 inches in size
•High Density Foam: Offers high density with a uniform cell structure for durability and overall insulation for your remodeling needs
•Superior Flexibility: Withstands building and material movement without compromising its seal
•Strong Adhesion: Sealant bonds to most building materials like wood, concrete, brick, stone, metal, pvc, and more
•UV Resistance: Withstands harsh UV rays for long lasting results

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$7.98

$9.99

-20%

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Loctite

Loctite Tite Foam Gaps & Cracks Spray Foam Sealant, 12 fl oz Can, 1 Pack - Polyurethane Expanding Insulation

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Expands To Fill: Loctite Tite Foam Gaps & Cracks fills, seals, and insulates effectively around gaps and cracks up to 1 inch in size
•Premium Durability: Polymer foam based on purified and concentrated ingredients withstands harsh UV rays for long-lasting results
•High Density Foam: Offers high density with a uniform cell structure for durability and overall insulation for your remodeling needs
•Superior Flexibility: Withstands building and material movement without compromising its seal
•Strong Adhesion: Sealant bonds to most building materials like wood, concrete, brick, stone, metal, pvc, and more

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$6.98

$8.99

-22%

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Great Stuff

Great Stuff Gaps and Cracks Insulating Foam Sealant,12 Ounce - Case of 12

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Forms a permanent weather-tight seal to minimize drafts and insect infestation
•Exceptional adhesion to building materials
•Interior or exterior use
•Tack free in 6 minutes; Trims in 30 minutes
•Foam elasticity allows for movement/shifting within a structure

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$40.79

$46.00

-11%

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Red Devil

Red Devil 0909 Spray Foam, Fill Large Gaps & Cracks Expanding Insulation Polyurethane Foam Sealant, 12 Oz, Off White

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•FILLS LARGE HOLES, GAPS & CRACKS: Ideal for insulating and preventing drafts
•USE INSIDE OR OUTSIDE: Can be used anywhere around the home
•SANDABLE, PAINTABLE & STAINABLE: Can be sanded, painted or stained after curing
•ADHERES TO: Painted and unpainted wood, concrete, cinder block, aluminum & fiberglass
•SOLVENT CLEAN UP: Requires the use of a solvent for cleanup
•12 oz aerosol great for smaller jobs
•Seals bonds and insulates
•Fills large and small holes in ceilings floorboards concrete and cinder block walls
•Seals around ducts cables plumbing areas and central heating pipes
•This item is not for sale in Catalina Island

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$7.19

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STANLEY

Stanley F993 Expanding Foam Sealant Spray – (2x12oz) Gaps & Cracks Filler, PestBlocker for Indoor/Outdoor Use – Paintable, Waterproof, Polyurethane Insulation Foam with Straw Applicator | 2 Pack

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Powerful and Long-Lasting Seal: Strengthen your home’s defenses with Stanley Block Spray Foam, a high-expansion formula that seals gaps and cracks from 1" to 3". Ideal for use around doors, windows, pipes, and wall openings to create a secure and protected environment.
•Total Coverage for Entry Points: This versatile foam expands to fill cavities, joints, and structural gaps, helping block unwanted air and environmental elements from entering. An excellent choice for use in garages, attics, crawl spaces, and basements.
•Strong Adhesion Across Surfaces: Bonds firmly to wood, concrete, drywall, and more—delivering tight insulation with durable sealing. Ideal for reducing drafts and improving energy efficiency in both residential and commercial settings.
•Weather-Resistant and Durable: Cures into a rigid, waterproof barrier that stands up to sunlight and changing temperatures. Meets fire class B3 standards for added peace of mind and long-term performance.
•Clean, Paintable Finish: Designed for smooth application and clean results—this foam is odor-free, easy to trim, and fully paintable once cured, making it ideal for exposed areas and final touches.

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$19.49

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Touch 'n Foam

DAP Touch ‘n Foam Max Fill Maximum Expanding Foam Sealant, Off White, 12 Oz (7565000043)

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•3x Expansion to fill gaps great than 1 inch wide
•Weather resistant bond that seals out drafts
•Blocks insects and pests
•Water resistant and fire retardant
•Paintable and sandable foam sealant can be used indoors or outdoors

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$9.82

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Great Stuff

Great Stuff Window & Door 12 oz Insulating Foam Sealant, Yellow (175437)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•The product is 12OZWind/DR Foam Sealant
•Distinctive Yellow Foam
•The product is manufactured in United States

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$6.18

$6.99

-12%

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Magic Chems

Spray Foam Insulation Kit (3 Pack-25.4 oz) Expanding Foam Sealant for Thermal & Acoustic InsulationFoam, Closed Cell, High Density SprayFoam, Covers up to 120 Board feet/sq. ft. Cleaner, Gun

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•SPRAY FOAM INSULATION KIT INCLUDES: 3 Pcs Spray Foam Insulation (25.4 oz. - 750 ml), 1 Foam Gun Cleaner (9.9 oz./500 ml), 1 Teflon Coated Spray Insulation Foam Gun, 3 Pcs Red Nozzle (1-2), 2 Pcs Short, 2 Long Foam Gun Nozzle Tips, 3 Pcs Spray Foam Can Nozzles, 1 Safety Suit Coverall, 1 Safety Goggle, 1 Pcs Nitril Work Gloves, 1 Pcs Safety Mask, 1 Pcs Foam Gun User Guide. (Also you can see on each can’s how to use instructions)
•INSULATION SOLUTION APPLICATION AREAS : Wide Spray Foam Insulation Kit is Perfect for Each Indoors & Outdoors. With Wide Range of Areas Like a, Attics, Roofs, Ceiling and Cellars, Floors, Crawl Spaces, Containers, Van’s, RV’s, Walls, Interior Partitions, Air Ducts, Chimneys, Cooling Rooms, Floor Overlapping, Basements, Foundations, Rim Joints, Sheds, Boats, Yacts, Pipes, And More You Can Do With Spray foam kit.
•BEST APPLICATION: For optimal coverage, secure the nozzle and dispense the spray foam insulation kit from approximately 25 to 30 cm away from the surface. This technique ensures a uniform and smooth application. Spraying too close may cause the foam to dislodge, while spraying from too far can result in an inconsistent layer. Whether you're using a closed cell spray foam insulation kit, maintaining the proper spraying distance ensures effective insulation and a tight seal.
•HIGH QUALITY SEALING : Spray foam insulation kit provides excellent protection against heat and sound by sealing gaps and reducing air leaks. A closed cell spray foam insulation kit or DIY spray foam insulation kit ensures energy efficiency, noise reduction, and a comfortable indoor environment.
•FAST CURING EXPANDING FOAM : Closed cell spray foam insulation kit with fast-curing expanding foam ensures quick and efficient sealing. Spray foam insulation kit expands rapidly, providing strong insulation. Spray foam kits ideal for gaps, cracks, and attic insulation foam applications. Allow the foam to fully set for 24 hours before trimming or molding it as needed. If there is any residues foam, clean it with a cleaner before it cured.

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$79.99

$99.99

-20%

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DAP

DAP Wall and Cavity Foam with Wide Spray Applicator Aerosol, Off White, 20 oz. (7565000370)

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Use foam insulation sprayer to fill, air seal, and insulate stud wall cavities, rim joists, crawlspaces, attics and basements on homes and buildings
•Closed cell spray foam formula keeps moisture out of structures and is Class A Fire Rated to meet building codes; interior use on a variety of materials: including wood, masonry, metals, drywall
•Foam dries tack free in 7 to 12 minutes and fully cures in 4 hours (depending on foam thickness, temperature/humidity)
•Patent pending technology provides spray similar to a two-component product in an easy one part system; Wide spray applicator with responsive flow control trigger and a consistent wide-angle pattern
•Enhances R-Value of structures, seals out air and provides thermal insulation savings year round; saves energy and up to 30% on energy costs - meets ASTM C518 Aged R-Value of 4.1 at 1" (25mm)

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$26.53

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Great Stuff

Great Stuff 99108824 Smart Dispenser Gaps & Cracks, Cream, 12 Ounce

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•THE GAP AND CRACK ATTACKER! Reduce drafts and save energy
•THE GAP AND CRACK ATTACKER! Reduce drafts and save energy
•No drips, less mess - foam stops where you stop
•Reusable for up to 30 days - use again and again
•Precise, greater control

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$8.18

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