10 Best Closed Cell Spray Foam of 2025

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  Proudly made in the USA. Note: Customer signature required.
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  Class A Fire Rated two-component, polyurethane foam that fills cavities, cracks & expansion joints and yields up to 650 board ft. of foam (650sqft. at 1" thick).
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  Insulate stud wall cavities, cold floors above unheated areas, crawl spaces, attic walls, and ceilings.
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  R-Value R-6 per inch with a tack free/cure time of only 30 seconds.
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  Patented nozzle technology improves mixing ratio and reduces overspray.
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  Green Circle Certified, LEED V4 Compliant, and ICC listed.
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  Each kit includes: 1 Part A Tank of Isocyanate, 1 Part B Tank of Polyol, 15 ft hose and INSTA-FLO Gun Dispenser & Hose Assembly, Cone Spray Anti-Crossover Nozzles (8 cone nozzles, 4 fan nozzles), 1 Petroleum Jelly Packet (5 g), and 1 Operation Instruction Manual.
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  FROTH-PAK 650 Insulation Spray Foam Kit is an industry leading and customizable dispensing system helps ensure consistent flow rate, on-ratio application and complete dispensing of product. Used for both interior and exterior commercial, residential, agricultural, industrial and institutional settings in a number of applications including roof & wall junctions, wall & attic penetrations; electrical and mechanical penetrations; cracks or crevices in the building envelope. Blocks moisture by forming a seal.
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  Personal Protection Equipment is required when applying FROTH-PAK foam kits. The required PPE should include gloves, goggles, a Tyvek suit, and a respirator with a cartridge for organic vapor & P100 particles. PPE is not included with the foam kits.
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  Personal Protection Equipment is required when applying FROTH-PAK foam kits. The required PPE should include gloves, goggles, a Tyvek suit, and a respirator with a cartridge for organic vapor & P100 particles. PPE is not included with the foam kits.

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  High Density, 2.2 pound, Two-component, Quick-cure Foam that Yields 600 board feet ( 600 sqft at 1 inch thickness).
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  Provides airtight seal and fills penetrations and cracks. Insulates rim joists, roof floor and rafters, wall junctures and around pipes and ducts.
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  Apply at 2 inches to have an effective vapor/mositure barrier.
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  R-Value R-7 per inch. Apply to your exposed walls such as basement, roof crawl space, foundation, on concrete or subgrade.
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  Canisters must be at 75°F or above before your application. Temperature matters tremendously and will impact the foam yield.

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  HIGH-EFFICIENCY INSULATION: LISRUX spray polyurethane foam for superior thermal performance (R-Value 5.66/inch) and acoustic insulation. Insulating your home with our spray foam insulation can save you 40% to 60% to improve your living comfort and save on your energy bills.
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  ENVIRONMENTALLY FRIENDLY: 24 cans of closed-cell polyurethane spray foam is a next generation HFO blown, the HFO technology enables the production of LISRUX to be free of harmful gases and have zero ozone depletion potential (ODP), making it ideal for high-performance energy efficient buildings.
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  COVERAGE: Thanks to an improved formula, out expanding foam sealant achieve up to 480 board feet of insulation with just a 1 inch thickness. Need to be used with the red nozzleIncluded and use up one can at a time to prevent drying.
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  CONTINUOUS BARRIER: LISRUX forms a continuous barrier on walls, around corners and on contoured surfaces,say goodbye to junctures, seams, Suitable for use on most building materials, providing unmatched adhesion and sealing against water, air, and pests.
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  PERFORMANCE THAT ENDURES: Our spray foam insulation is durable and long-lasting, and is paintable, can withstand extreme temperatures from -86°F to 176°F, widely used in automobile bodies, trailers, RVs, sheds, boats, yachts, kayaks, vessels, roofs, facades, attics, ceilings, foundations, and more.
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  PACKAGE CONTENTS: LISRUX Seal Spray Foam includes 24 Expanding Foam Can, 2 Cleaner, 1 Application Gun, 24 standard straw, 24 red nozzle, 1 goggles, 1 gloves.

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  PACKAGE CONTENTS - YallCanDIY Kit Pack of 18 includes everything you need: 18 Expanding Foam Can, 1 PU Foam Gun Cleaner, 1 Teflon coated PU Foam Gun, 4 pairs of nitrile Gloves, 1 pair of Safety Glasses, 18 gun straws, 6 long straws, 6 nozzles and 9 red spreaders (For use with foam gun)
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  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).
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  DESIGNED FOR DIY LOVERS YallCanDiy insulation foam is built for tough projects. With a high R-value of 5.66 and closed-cell structure (80% closed-cell, 20% open-cell), it provides thermal and acoustic insulation. The 18-pack covers up to 360 board feet/sq. ft. at 1-inch thickness after expansion, perfect for sealing gaps, cracks, windows, and doors in home or professional use. Foam works best at 60°F90°F (15°C32°C), and humidity can speed up curing and expansion.
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  ONE SOLUTION FOR ALL PROJECTS - Seal gaps, insulate pipes, fill cracks, or soundproof a room - YallCanDiy is the ultimate multi-purpose spray foam insulation kit from attic and wall insulation to sealing windows! Great For Every Job : Whether insulating attics, sealing gaps, or fixing cracks, YallCanDiy insulation foam works flawlessly for any project. ADD TO CART now and get started!
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  PERFORMANCE THAT ENDURES - Our spray foam insulation can handle extreme temperatures, heavy moisture, and intense wear without compromising quality. Seal it and forget it! YallCanDiy insulation foam keeps your home secure and energy-efficient for years to come.
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  EXPANDS WHERE ITS NEEDED MOST - This spray insulation foam in a can expands to create a tight, long-lasting seal that locks out drafts, moisture, and pests. YallCanDiy spray insulation foam kit doubles as a sound barrier, reducing noise pollution while keeping your home energy-efficient and peaceful.

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  INNOVATIVE FORMULA: Vega Bond Purplecoat is a single-component, closed-cell spray foam insulation designed to revolutionize the way you insulate. Say goodbye to traditional methods like fiberglass batts and rolls, and welcome a continuous thermal insulation application without seams or gaps.
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  COVERAGE: Each canister covers an impressive 20 board feet at 1-inch thickness, thanks to the improved formula, making it an efficient and cost-effective choice for your insulation needs.
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  VERSATILE APPLICATION: Ideal for various surfaces, including roofs, facades, attics, ceilings, foundations, and more. Its unique self-expanding property ensures coverage even on uneven and hard-to-reach surfaces.
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  THERMAL PERFORMANCE: With an R-value of 5.66 per inch and a thermal insulation value of 0.025 W/(m. K), Vega Bond provides exceptional insulation, preventing thermal bridging (heat bypass) and ensuring a comfortable environment.
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  AIRTIGHT SEAL: The unique formula creates an airtight seal on various building materials like wood, brick, stone, concrete, metal, drywall, glass, MDF, OSB, and more.
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  PROFESSIONAL-GRADE: Vega Bond is a professional-grade insulation foam, making overhead and crawl space applications a breeze. Its versatility extends to automobile bodies, trailers, RVs, sheds, boats, yachts, kayaks, and vessels.
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  EFFICIENT INSULATION: Spray 12 to 15 inches away for optimal coverage, preventing heat bypass and ensuring continuous insulation on studs and walls.
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  SOUND INSULATION: Not just for heat, Vega Bond excels in sound insulation, providing a quieter and more comfortable living or working space.
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  ADHERENCE: Excellent adherence to a wide range of building materials, ensuring a secure and durable insulation solution.
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  APPLICATION TIPS: For walls, apply using the wall width and height; for ceilings, roofs, basements, foundations, etc., use the length and width of the surface area for accurate calculations.

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  & Akfix Thermcoat Polyurethane Spray Foam is paintable and has excellent adhesion on most building materials. There are two nozzles to apply. Nozzle A is used for a vertical application that provides wedged spray, and a nozzle named B is for ceiling applications. R-value is 5.66 for our Closed Cell foam.
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  You will no longer wait for thanks to Akfix Thermcoat Polyurethane Spray Foam of strong chemical bonds. Note that gaps and uneven surfaces may cause delayed bonding. Wait 24 hours for a full cure. ***: Store in a cool, dry location as high temperature and humidity can cause early aging of the substance. Do not store it in the refrigerator. STORE AWAY FROM CHILDREN AND ANIMALS.
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  Akfix Thermcoat Spray Foam Insulation is the most innovative, easy-to-use, polyurethane-based for high-quality heat and sound insulation in the world. Akfix Thermcoat Self Expanding Foam is designed for professional workers but perfect for your everyday DIYer, too. The specialized formula will not bend window or door frames. *Direct UV exposure may affect the color.
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  Akfix Thermcoat Insulation Foam Spray should be shaken very well before use. Apply the foam 12-18 distance from the wall at vertical applications. Spray the foam 6-8 distance from the ceiling for horizontal applications. The thicker application means a higher insulation value. It is recommended to keep the can attached to the applicator gun if you wish to resume on a later date. NOT recommended to use with other brands.
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  - Akfix Thermcoat Heat Insulation and Acoustic Spray can also be used on Drywall, Plaster, Stucco, Wood, Concrete, Brick, Sheetrock, Polyurethane, Glass, Carbon Fiber, Concrete, Stone, Granite, Metal, MDF, PVC, OSB, Automobile body, car trailers, boats, yachts, vessels, camper, sheds, kayaks, RV, and all kinds of sea vehicles.

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  ADVANCED FORMULA: VISRIE Thermal & Sound Polyurethane Spray Foam is a cutting-edge polyurethane-based solution for automobile bodies, trailers, RVs, sheds, boats, yachts, kayaks, vessels, roofs, facades, attics, ceilings, foundations, and more.
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  HIGH-EFFICIENCY INSULATION: With an impressive R-Value of 5.66 per inch and a low thermal insulation value of 0.025 W/(m.K), spray foam insulation not only provides exceptional insulation, but also preventing thermal bridging (heat bypass) and ensuring a comfortable environment.
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  COVERAGE: Thanks to an improved formula, out spray foam Achieve up to 240 board feet of insulation with just a 1-inch thickness, making it an efficient and affordable choice for your insulation needs.
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  VERSATILE & EASY TO USE: Our Polyurethane Spray Foam adheres well to most building materials and is paintable. Two nozzles need to be used. A wedged spray application is made vertically using Transparent nozzle, and ceiling applications are made using red nozzle.
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  AIRTIGHT SEAL: VISRIE unique formula creates offers a seamless, monolithic thermal insulation application. Say goodbye to junctures, seams, Suitable for use on most building materials, providing unmatched adhesion and sealing against water, air, and pests.
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  PACKAGE CONTENTS: VISRIE Seal Spray Foam includes 12 Expanding Foam Can, 1 Cleaner, 1 Application Gun, 12 standard straw, 12 red nozzle, 1 goggles, 1 gloves.

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  Advanced Polyurethane Insulation: Stanley Thermal & Sound Insulation Spray Foam is a cutting-edge polyurethane-based solution for superior heat and sound insulation in various applications, from buildings to vehicles.
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  Seamless Monolithic Application: Say goodbye to junctures, seams, and gaps. Our spray foam offers a seamless, monolithic thermal insulation application that outperforms traditional methods like EPS&XPS boards, glass wool, and rock wool.
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  Exceptional Performance: With an impressive R-Value of 5.66 per inch and a low thermal insulation value of 0.025 W/(m.K), spray foam insulation not only insulates effectively but also prevents thermal bridges and dew point formation.
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  Versatile Application: Ideal for a wide range of surfaces, from structural elements in buildings to car bodies and sea vessels. Its dense structure acts as a barrier to water, air, and pests, and it can even be painted to match your needs.
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  Easy DIY Insulation: Whether you're a professional contractor or a DIY enthusiast, our spray foam is easy to apply, even on uneven or hard-to-reach surfaces. Achieve up to 20 board feet of insulation with just a 1-inch thickness, making it a cost-effective choice for your projects.

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  Beest High-Coverage Spray Insulation Foam (20 sq. ft.): Our DIY spray foam insulation delivers exceptional thermal insulation (R-value 8.24/2 inch) and soundproofing. It is perfect for walls, ceilings, uneven surfaces, and hard-to-reach areas where traditional insulation falls short.
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  Create a Well-Insulated, Energy-Efficient Home: With a recommended application temperature of 2025°C, this closed-cell foam expands consistently to seal gaps and cracks. Its high thermal resistance ensures year-round performance, lowering energy bills and enhancing home comfort.
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  Adaptable for All Surfaces: The innovative spray insulation foam can adhere strongly to wood, concrete, metal, glass, brick, drywall, and more. The recommended layer thickness is 2 inches, providing an airtight seal that prevents air leakage, moisture infiltration, and condensation.
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  Safe & Durable Insulation: Moisture-cured and ozone-safe, this long-lasting expanding foam spray is safe for you and the environment. Once cured, it can be painted or coated to prevent discoloration and blend seamlessly with your décor.
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  Closed-cell Spray Insulation Foam with a Dual-tip for Precise Coverage: Use the blue tip for vertical spraying and the black tip for horizontal applications. Versatile application on walls, roofs, attics, foundations, basements, garages, sheds, balconies, trailers, boats, pipes, and storage tanks.
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  Follow Instructions for Professional-Grade Results: No contractor is requiredjust follow the user-friendly instructions on the spray foam can for flawless application. For an all-in-one solution, check out our closed-cell spray foam insulation kit.

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