Updated: October, 2025

Best soundproofing spray foams

Save up to 26% Off

1

BEEST

9.9

Exceptional

BEEST Closed Cell Spray Foam Insulation Kit for Wall & Attic, 240 Board ft/sq.ft Heat & Sound Insulation w/ 8.14 R-Value - Super Adhesive to All Surfaces - Spray Foam Can, Cleaner, Gun & Safety Gear

Why we love it

Easy DIY insulation application.

Strong adhesion to all surfaces.

Reduces energy bills effectively.

Main highlights

Exceptional Thermal Insulation
Delivers an R-value of 8.24/2 inches for superior heat retention and soundproofing.

Versatile Application Areas
Ideal for walls, ceilings, uneven surfaces, and hard-to-reach areas.

Highly Praised Adhesion
Customers love its strong adhesion to wood, concrete, metal, and more.

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How do we rank?

Using our advanced technology, we scan thousands of products and stores, analyzing reviews, ratings, and trends to find what matters most to users like you.

Our team then reviews the data and real user feedback, combining AI and human insights to bring you real-time, top-rated recommendations to guide your decisions with clarity and confidence.
2

GREAT STUFF PRO

9.8

Exceptional

Great Stuff Pro Gaps & Cracks – 24 oz Fireblock Foam Insulation Sealant – Closed Cell, Polyurethane Expanding Spray Foam Insulates & Seals Gaps Up to 3", Pack of 12 with Standard Gun

Why we love it

Reduces energy costs significantly.

Versatile for various surfaces.

Easy to use with included gun.

Main highlights

Energy Efficiency Boost
Seals gaps to reduce energy loss by 25-40%.

Ideal for Home Insulation
Perfect for sealing gaps up to 3 inches wide.

Ease of Use Praised
Customers love the simple application process with the gun.

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3

Magic Chems

9.7

Exceptional

Spray Foam Insulation Can (1 Pack-25.4 oz) Expanding Foam Sealant for Thermal & Acoustic Insulation, Closed Cell, High Density Spray Foams, Covers up to 20 Board feet/sq. ft.

Main highlights

SPRAY FOAM INSULATION : Before using spray foam insulation, shake the spray foam insulation can thoroughly. Lightly moisten the surface to improve adhesion. Attach the spray foam sealant to a gun or use a straw for application. This expanding foam spray fills gaps, providing excellent insulation foam for walls, ceilings, and cracks. Ideal for spray foam insulation applications.

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 Insulation.

BEST APPLICATION: For optimal coverage, secure the nozzle and dispense the spray foam insulation 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, maintaining the proper spraying distance ensures effective insulation and a tight seal.

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4

Y'allCanDiy

9.6

Exceptional

Y’allCanDiy Closed Cell Spray Foam Insulation Kit (6 Pack) – DIY Spray Foam for Thermal & Soundproofing – Insulation, Fills Gaps & Cracks

Main highlights

Y'allCanDiy PU foam has a capacity of 25.36 fl oz (750 ml) and a weight of 32 oz (900 g), while the cleaner has a capacity of 16.9 fl oz (500 ml) and a weight of 14.4 oz (400 g).

PACKAGE CONTENTS - Y’allCanDIY Kit Pack of 6 includes everything you need: 6 Expanding Foam Can, 1 PU Foam Gun Cleaner, 1 Teflon coated PU Foam Gun, 4 pairs of nitrile Gloves, 1 pair of Safety Glasses, 1 Safety Suit Coverall, 6 gun straws, 2 long straws, 2 nozzles and 6 red spreaders (For use with foam gun)

DESIGNED FOR DIY LOVERS – Y’allCanDiy spray foam insulation kit is ideal for home and pro use. With a closed-cell structure (80% closed-cell, 20% open-cell), it offers excellent thermal and sound insulation. Perfect for sealing gaps, cracks, windows, and doors, it performs best at 60°F–90°F (15°C–32°C). Higher humidity levels can help speed up curing.

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5

Magic Chems

9.5

Excellent

Spray Foam Insulation Can (2 Pack-25.4 oz) Expanding Foam Sealant for Thermal & Acoustic Insulation, Closed Cell, High Density Spray Foams, Covers up to 40 Board feet/sq. ft. (2 Pack)

26% Off

Main highlights

SPRAY FOAM INSULATION : Before using spray foam insulation, shake the spray foam insulation can thoroughly. Lightly moisten the surface to improve adhesion. Attach the spray foam sealant to a gun or use a straw for application. This expanding foam spray fills gaps, providing excellent insulation foam for walls, ceilings, and cracks. Ideal for spray foam insulation applications.

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 Insulation.

BEST APPLICATION: For optimal coverage, secure the nozzle and dispense the spray foam insulation 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, maintaining the proper spraying distance ensures effective insulation and a tight seal.

More info
6

Design Engineering

9.4

Excellent

Design Engineering 050220 Boom Mat Spray-on Sound Deadening to Reduce Unwanted Road Noise and Vibration 18 Ounce (3 Pack)

Main highlights

Won’t Crack or Chip

Helps Prevent Rust

Enhance Audio Performance

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7

SPRAYMAN

9.3

Excellent

Sprayman Spray Foam Insulation (20 Sq.Ft.) - Closed Cell Polyurethane Expanding Foam Sealant, Thermal & Acoustic Protection for Wall and Attic - Gun & Cleaner NOT Included, 27.1 oz, 1 Pack

16% Off

Why we love it

Significant energy cost reduction.

Adheres to various materials.

Durable and low maintenance.

Main highlights

Energy Savings Potential
Save 40-60% on energy bills with polyurethane foam insulation.

Versatile Application Areas
Ideal for homes, vehicles, and boats; adheres to diverse materials.

Durability and Ease of Use
Long-lasting insulation praised for durability and easy application.

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8

Design Engineering

9.0

Excellent

DEI Boom Mat Damping Spray | Spray-On Sound Deadener for Cars | Eliminate Road Noise | Dampen Vibrations | Enhance Car Audio | Covers 20 Sq Ft

Why we love it

Reduces noise vibration

Prevents rust chips

Paintable in 6 hrs

Main highlights

Key Features
Reduces road noise and vibration, won`t crack/chip, prevents rust, paintable in 6 hours, covers 20 sq. ft., universal fit.

Ideal Use Cases
Perfect for vehicles, especially in hard-to-reach areas, enhancing driving comfort and vehicle longevity.

Customer Praise
Most reviews highlight its effectiveness in noise reduction and ease of application as the top praised features.

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9

ag adhesive guru

8.9

Very Good

Adhesive Guru Spray Foam Insulation Kit (12 x 32.80 oz/930 gr - 240 Bd Ft) Closed Cell Heat Insulation & Acustic Spray, Self-Expanding Adhesive with Foam Cleaner and Dispensing Gun (12 Pack)

16% Off

Main highlights

Highly Effective: Adhesive Guru Fastcoat is a polyurethane-based, professional-grade closed cell spray foam insulation kit that provides excellent heat and sound insulation. This diy spray foam insulation kit is ideal for both everyday consumers and professionals. The self-expanding foam ensures it easily fills up gaps and cavities, providing a seamless insulation experience. The thermal resistance of the material is measured by the R-value, which is 5.66 per inch, with a thermal conductivity of 0.025 W/(m.k).

Fast Curing: Adhesive Guru Polyurethane Spray Foam cures quickly, providing strong chemical bonding in short time. However, bonding may be delayed when dealing with gaps or uneven surfaces. A complete cure may take up to 24 hours.

Box Contents: Adhesive Guru Spray Foam Insulation Kit includes; 12 INSULATION FOAM CANS, 2 FOAM GUN CLEANER, 1 DISPENSING GUN, 1 SAFETY GLASSES, 4 PAIR OF GLOVES, 1 COVERALL, 2 FACE MASKS, 12 BLUE AND 12 BLACK NOZZLES.

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10

Loctite

8.8

Very Good

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

20% Off

Why we love it

Expands to fill large gaps up to 3 inches.

High density foam ensures durability and insulation.

Strong adhesion to various building materials.

Main highlights

Expands To Fill Gaps
Loctite Tite Foam Big Gaps fills, seals, and insulates effectively around gaps and cracks up to 3 inches in size.

Ideal For Large Gaps
Perfect for filling large voids, such as gaps around windows, doors, pipes, and under concrete driveways.

Highly Praised Adhesion
Customers frequently praise its strong adhesion to various materials like wood, concrete, brick, stone, metal, and PVC.

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Our top 2 picks

1

BEEST Closed Cell Spray Foam Insulation Kit for Wall & Attic, 240 Board ft/sq.ft Heat & Sound Insulation w/ 8.14 R-Value - Super Adhesive to All Surfaces - Spray Foam Can, Cleaner, Gun & Safety Gear
The BEEST Closed Cell Spray Foam Insulation Kit is a comprehensive solution designed to provide superior thermal insulation and soundproofing with an impressive R-value of 8.24 per 2 inches. This kit includes everything needed for a safe and efficient application, making it perfect for DIY projects. It excels in versatility, adhering strongly to various surfaces such as wood, concrete, metal, and more, ensuring an airtight seal that prevents air leakage and moisture infiltration. Ideal for insulating walls, ceilings, and hard-to-reach areas, this spray foam helps create an energy-efficient home, significantly reducing energy bills. The kit's components, including a spray foam gun and safety gear, ensure a hassle-free application. Customers particularly appreciate its strong adhesion and ease of use, making it a preferred choice for both beginners and experienced DIY enthusiasts. Whether you're insulating a wall, attic, or boat, the BEEST insulation kit offers a reliable, long-lasting solution that enhances comfort and efficiency in any space.
2

Great Stuff Pro Gaps & Cracks – 24 oz Fireblock Foam Insulation Sealant – Closed Cell, Polyurethane Expanding Spray Foam Insulates & Seals Gaps Up to 3", Pack of 12 with Standard Gun
The GREAT STUFF PRO Gaps and Cracks Insulating Foam Sealant is a top-tier solution for enhancing energy efficiency in homes. With its ability to seal gaps and cracks up to 3 inches wide, this expanding polyurethane foam significantly reduces energy loss, cutting down heating and cooling costs by 25-40%. The kit includes 12 cans of foam, a standard applicator gun, and cleaner, making it a comprehensive package for homeowners. Customers appreciate its versatility in adhering to wood, metal, masonry, glass, and most plastics, making it ideal for various insulation projects. The foam is easy to apply, becoming tack-free in just 3-10 minutes and fully trimmable in an hour, which allows for quick and efficient application. Whether you're insulating a kitchen, sealing gaps between ceiling joists, or improving hot tub insulation, this product delivers impressive results with minimal mess when used with care. Its fireblock properties and water resistance further enhance its utility, making it a reliable choice for home improvement enthusiasts.

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