10 Best Closed Cell Spray Foam Products for Superior Insulation in 2025
If you want high-quality insulation in 2025, consider closed cell spray foams like Kraken Bond Fastcoat for high R-value and complete kits, or Loctite Tite Foam for big gaps with quick expansion. Froth Pak 630 offers extensive coverage and fire rating, while Vega Bond SF001 excels in acoustic applications. Choose kits that balance coverage, ease of use, and surface compatibility to boost energy savings and durability. Keep exploring to discover the best fit for your project needs.
Key Takeaways
- Kraken Bond Fastcoat Spray Foam offers a high R-value of 5.66 per inch, ideal for small to medium insulation projects.
- Froth Pak 630 Kit provides extensive 630 board feet coverage with Class-A fire rating, perfect for large-scale insulation needs.
- Loctite Tite Foam Big Gaps Sealant rapidly expands and seals gaps up to 3 inches with strong adhesion and UV resistance.
- Vega Bond SF001 delivers professional-grade insulation with versatile surface compatibility and a high R-value of 5.66 per inch.
- Closed Cell Polyurethane Foam Sealant ensures strong adhesion, Class-A fire rating, and energy cost reduction for durable insulation.
Kraken Bond Fastcoat Spray Foam Insulation Kit (12 Pack)
- CLASS-A FIRE RATED & HIGH-EFFICIENCY INSULATION – Kraken Bond Spray Foam Insulation Kit is Class-A Fire Rated and meets fire safety standards, including ASTM E84, ensuring enhanced fire resistance for safer applications. It also delivers superior thermal performance (R-Value 5.66/inch) and acoustic insulation, making it ideal for attics, walls, and crawl spaces—perfect for both DIYers and professionals seeking reliable, safe results.
- COMPLETE SET FOR IMMEDIATE APPLICATION: Includes everything you need for a hassle-free insulation project—12 cans of closed-cell polyurethane spray foam, an ergonomic application gun, foam cleaner, safety goggles, worksuit, and gloves. Start improving your insulation without delay.
- VERSATILE & EASY TO USE: Designed for attics, walls, and even hard-to-reach areas, our dual-nozzle system ensures thorough coverage for both vertical and ceiling applications. Adheres to most building materials, creating a watertight, airtight seal that blocks pests and drafts.
- OPTIMAL TEMPERATURE GUIDANCE FOR BEST RESULTS: Achieve peak performance by ensuring the can is at an optimal temperature of 68°F before use. Application is effective in a range of 41°F to 86°F, allowing for flexibility in varying weather conditions. For cold climates, let the can acclimate to room temperature to maintain top-notch results without any compromise in product quality or performance.
- ECO-FRIENDLY & SAFE: Kraken Bond's polyurethane foam delivers a dense, monolithic application that prevents thermal bridges and dew point formation. Safe and eco-friendly, it enhances insulation while ensuring proper ventilation and following safety guidelines during use.
If you’re tackling small to medium insulation projects, the Kraken Bond Fastcoat Spray Foam Insulation Kit (12 Pack) is a smart choice. Each kit contains 12 cans of closed cell expanding polyurethane foam, enough to cover 240 board feet. It comes with an application gun, cleaner, safety goggles, gloves, and a protective suit—everything you need to get started. The foam offers a high R-value of 5.66 per inch, is Class-A fire rated, and works well in extreme temperatures. Its dual-nozzle system guarantees even coverage on walls and ceilings, creating airtight, watertight seals on most building materials.
Best For: DIY homeowners and contractors looking for an easy-to-use, all-in-one spray foam insulation solution for small to medium projects in attics, walls, and crawl spaces.
Pros:
- High R-value of 5.66 per inch provides excellent thermal insulation.
- Complete starter kit includes gun, cleaner, safety gear, and gloves for convenience.
- Class-A fire rated and durable in extreme temperature ranges (-103°F to 239°F).
Cons:
- Some users report issues with can discharge consistency.
- Customer service has received complaints regarding responsiveness.
- Coverage estimates may be optimistic; ordering extra product is advised.
Loctite Tite Foam Big Gaps Expanding Spray Foam Sealant (12 fl oz)
- 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
When you need to seal large gaps up to 3 inches wide, Loctite Tite Foam Big Gaps Expanding Spray Foam Sealant stands out as a reliable choice. This 12 fl oz polyurethane foam expands quickly, filling cracks in wood, concrete, brick, and more. I appreciate its high-density, flexible structure that handles building movement without cracking. It’s UV resistant and easy to sand or paint, making it versatile indoors and out. While application can be sticky and messy, quick curing forms a tough barrier against air, moisture, and pests. Just remember to use gloves and eye protection for safe handling.
Best For: Homeowners and professionals needing a durable, flexible solution for sealing large gaps and cracks up to 3 inches in various building materials.
Pros:
- Expands quickly to fill large gaps with high-density, flexible foam.
- Strong adhesion to multiple surfaces and UV resistant for outdoor use.
- Sandable and paintable, suitable for both interior and exterior applications.
Cons:
- Application can be messy and sticky, requiring careful handling and cleanup.
- Some cans may have performance inconsistencies, including nozzle hardening after one use.
- Removal from skin is difficult, necessitating protective gloves and eyewear during use.
Spray Foam Insulation Kit – Self Expanding Polyurethane Foam with Gun & Cleaner (24 Pack)
- CREATE A WELL-INSULATED, ENERGY-EFFICIENT HOME: 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%, and its high thermal resistance ensures year-round performance, lowers energy bills and increases home comfort.
- 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.
- 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 nozzle（Included） and use up one can at a time to prevent drying. Best Conditions: construction temperature above 68℉, humidity above 40%. Achieve peak performance by ensuring the can is at an optimal temperature of 68°F before use.
- 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.
- 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.
I recommend the Spray Foam Insulation Kit with 24 cans and all necessary accessories for anyone tackling medium to large insulation projects who wants reliable, energy-saving results. This self-expanding closed cell foam offers an impressive R-value of 5.66 per inch and covers up to 480 board feet. It forms a seamless barrier against water, air, and pests, while withstanding extreme temperatures from -86°F to 176°F. The kit includes a gun, cleaner, goggles, and gloves for safe, efficient application. Just remember to shake cans well and keep a 40-45 cm distance for best expansion and coverage.
Best For: Homeowners and professionals seeking an efficient, high-performance insulation solution for medium to large projects that require durable, energy-saving foam with comprehensive application accessories.
Pros:
- High R-value of 5.66 per inch provides excellent thermal insulation and energy savings.
- Includes a complete kit with gun, cleaner, goggles, and gloves for safe and easy application.
- Eco-friendly formulation with zero ozone depletion potential and strong resistance to temperature extremes.
Cons:
- Some users report inconsistent product coverage and foam expansion results.
- Requires careful shaking and maintaining proper distance for optimal application, which may be challenging for beginners.
- Average customer rating indicates mixed satisfaction, suggesting potential variability in performance.
Froth Pak 630 Spray Foam Insulation Kit with 15ft Hose
- Proudly made in the USA. Note: Customer signature required
- Fills cavities, cracks & expansion joints and yields up to 630 board ft. of foam (630sqft. at 1" thick)
- R-Value R-6.2 per inch and is Class-A Fire Rated up to 2 inches thick (12.2 R-Value)
- Patented nozzle technology improves mixing ratio and reduces overspray
- Tack free/cure time of only 30 seconds and is suitable for commercial, residential, agricultural, industrial, and institutional settings
Choosing the Froth Pak 630 Spray Foam Insulation Kit with a 15ft hose suits anyone tackling medium to large insulation projects who needs reliable coverage—up to 630 board feet at 1 inch thick. I appreciate its R-6.2 per inch rating and Class-A fire rating up to 2 inches thick, ensuring safety and efficiency. The kit comes with two tanks, an InstaFlow applicator, and versatile nozzles that reduce overspray thanks to patented technology. It cures tack-free in just 30 seconds, making it perfect for sealing walls, floors, and tricky penetrations. Plus, it’s made in the USA with a solid return policy.
Best For: Medium to large insulation projects requiring efficient, fire-rated spray foam with versatile application and quick curing time.
Pros:
- High yield of up to 630 board feet at 1 inch thickness, suitable for extensive coverage.
- Class-A fire rating up to 2 inches thick ensures enhanced safety.
- Patented nozzle technology minimizes overspray and improves mixing ratio for better application.
Cons:
- Heavy kit weight (116 pounds) may be cumbersome to transport and handle.
- Requires customer signature upon delivery, potentially causing delays.
- Warranty details are not readily provided and must be requested separately.
Vega Bond SF001 12-Pack Acoustic Spray Foam with Gun and Cleaner
- 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.
- 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.
- 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.
- THERMAL PERFORMANCE: With an R-value of 11.32 per 2 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.
- 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.
If you’re tackling insulation projects that demand professional-grade quality and versatility, the Vega Bond SF001 12-Pack Acoustic Spray Foam with Gun and Cleaner fits the bill perfectly. This single-component, self-expanding closed-cell foam offers seamless thermal insulation with an impressive R-value of 5.66 per inch. Each can covers 20 board feet at one inch thickness, delivering efficient, airtight seals on surfaces like wood, concrete, metal, and more. Whether you’re insulating roofs, attics, or even vehicle bodies, this purplecoat foam prevents thermal bridging and guarantees lasting comfort. Plus, the included gun and cleaner make application straightforward and cost-effective.
Best For: Professionals and DIY enthusiasts seeking a high-performance, versatile insulation solution for buildings and vehicles that requires efficient, airtight thermal sealing.
Pros:
- High R-value of 5.66 per inch ensures excellent thermal insulation and energy efficiency.
- Versatile application on multiple surfaces including wood, concrete, metal, and more.
- Comes with a gun and cleaner for easy, precise, and cost-effective application.
Cons:
- Requires careful handling and application technique to achieve optimal results.
- Single-component foam may have a limited shelf life once opened.
- Coverage per can (20 board feet) may require multiple cans for larger projects, increasing initial investment.
Vega Bond Premium Single Component Closed Cell Insulation Spray Foam (24 Packs)
- 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.
- 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.
- 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.
- THERMAL PERFORMANCE: With an R-value of 11.32 per 2 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.
- 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.
One standout feature of the Vega Bond Premium Single Component Closed Cell Insulation Spray Foam is its all-in-one convenience, making it perfect for professionals and DIYers who want a seamless, airtight thermal barrier without juggling multiple products. Each 29 oz can covers 20 board feet at 1-inch thickness, and the 24-pack includes all necessary accessories. With an impressive R-value of 5.66 per inch, it adheres well to various surfaces like wood, concrete, and metal. I found it easy to use, especially within the recommended 75°F to 85°F range, delivering excellent coverage even on tricky surfaces.
Best For: Professionals and DIY enthusiasts seeking an easy-to-use, high-performance closed-cell spray foam insulation for a variety of surfaces and applications.
Pros:
- High R-value of 5.66 per inch provides excellent thermal insulation.
- Single-component formula with all accessories included ensures convenience and ease of use.
- Versatile adhesion to multiple materials like wood, concrete, metal, and more.
Cons:
- Some users reported issues with hose flow and pressure management.
- Optimal performance requires spraying within a specific temperature range (75°F to 85°F).
- Bulk packaging (24 packs) may be excessive for small projects or occasional use.
Spray Foam Insulation Can (25.4 oz) Expanding Sealant for Walls and Ceilings
- APPLICATION SPRAY FOAM: Spray foam insulation is simple to utilize. Before using expanding foam, give the can a good shake to guarantee adequate mixing. Apply the spray foam insulation with ixirpro Spray Foam Gun to the targeted area. Give the foam a full day to cure before cutting or shaping it as desired. Before the foam cures, remove any extra foam by using a solvent or cleaner. Each spray foam insulation can can be used up to incredible 20 board feet.
- IDEAL APPLICATION: For best results, attach the nozzle and spray the insulation foam from a distance of 25 to 30 cm from the surface. This ensures a smooth, even coverage. Spraying too close with excessive pressure may cause the foam to burst and detach, while spraying from too far can result in uneven, scattered application. Achieve professional-quality results with this precise technique. (Spray foam gun not included)
- QUICK CURING EXPANDING FOAM: ixirpro spray foam insulation owing to its unique closed cell spray foam sealant formula, it sticks very well to a wide range of surfaces, including glass, MDF, metal, concrete, stone, brick, granite, and more. It dries fast, resulting in prompt soundproofing and insulation. It can be trimmed and molded for a polished appearance after it has hardened. When dry, it forms a stiff, high-density foam that provides the best insulation possible.
- APPLICATION AREAS of SPRAY INSULATION: Spray foam filler insulation is perfect for soundproofing and providing insulation both indoors and outdoors as floors, walls, ceilings, stone, metal, glass, wood, carbon fiber, automobile bodies, drywall, plaster, stucco, concrete, brick, sheetrock, polyurethane, granite, MDF, PVC, OSB, car trailers, boats, yachts, vessels, campers, sheds, RVs, buildings, residences, and other structures.
- HAPPY CUSTOMERS: If you do not like the Spray Foam Insulation Spray or for any reason, we will refund your money 100% unconditionally for 90 days.
I recommend the Spray Foam Insulation Can (25.4 oz) for anyone needing quick, high-density sealing and insulation on walls and ceilings. Its closed cell foam expands and adheres firmly to surfaces like glass, metal, and concrete, providing excellent heat and sound insulation. Just shake the can, spray from 25 to 30 cm using a spray gun, and let it cure for 24 hours before trimming. It covers up to 20 board feet, making it ideal for various materials and even vehicle applications. Plus, the 90-day satisfaction guarantee makes it risk-free to try.
Best For: Homeowners, contractors, and vehicle owners needing quick, effective, high-density insulation and soundproofing for walls, ceilings, and various surfaces.
Pros:
- Expands and adheres firmly to a wide range of surfaces including glass, metal, and concrete.
- Provides excellent heat and acoustic insulation with a closed cell, high-density foam.
- Covers up to 20 board feet with a 90-day satisfaction guarantee for risk-free use.
Cons:
- Requires a spray gun (ixirpro Spray Foam Gun) for optimal application, which may need to be purchased separately.
- Needs 24 hours to fully cure before trimming or shaping, which may delay project completion.
- Excess foam must be removed with solvent before curing, adding an extra step to the application process.
Spray Foam Insulation Kit (18 Pack, 30oz) High Density Expanding Sealant
- MEGA SIZE SPRAY FOAM INSULATION KIT CONTENTS: 18 Pcs Insulation Spray Foam (30 oz.850 g), 1 Foam Gun Cleaner (9.8 oz./280 g), 1 Insulation Spray Foam Gun, 2 Pcs Short - 2 Long Foam Gun Nozzle, 18 Pcs Red Nozzle(1-2)(Vertical - Horizontal), 10 Pcs Spray Foam Can Nozzles, 1 Safety Suit, 1 Safety Goggle, 12 Pcs Gloves
- IDEAL APPLICATION: For best results, attach the nozzle and spray the insulation foam from a distance of 25 to 30 cm from the surface. This ensures a smooth, even coverage. Spraying too close with excessive pressure may cause the foam to burst and detach, while spraying from too far can result in uneven, scattered application. Achieve professional-quality results with this precise technique.
- COVER & INSULATE MORE: Our Mega Size ixirpro spray foam insulation offers extensive coverage, delivering exceptional protection against heat and sound. Because it is composed of premium polyurethane, maximum durability and long-lasting effects are guaranteed. Its expanding foam composition ensures consistent soundproofing and maximum insulation coverage by filling up all walls, holes.
- MEGA SIZE SPRAY FOAM INSULATION: Our Mega Size spray foam insulation is easy to use and ideal for larger projects. Simply shake the can thoroughly to ensure proper mixing, then apply the foam precisely to your desired area using the ixirpro Spray Foam Gun. Apply the spray foam insulation with ixirpro Spray Foam Gun to the targeted area. Give the foam a full day to cure before cutting or shaping it as desired. Before the foam cures, remove any extra foam by using a solvent or cleaner.
- QUICK CURING EXPANDING FOAM: ixirpro spray foam insulation owing to its unique closed cell spray foam sealant formula, it sticks very well to a wide range of surfaces, including glass, MDF, metal, concrete, stone, brick, granite, and more. It dries fast, resulting in prompt soundproofing and insulation. It can be trimmed and molded for a polished appearance after it has hardened. When dry, it forms a stiff, high-density foam that provides the best insulation possible.
You’ll appreciate the Spray Foam Insulation Kit (18 Pack, 30oz) High Density Expanding Sealant if you tackle large insulation projects regularly and need a reliable, all-in-one solution. This kit includes 18 cans of premium polyurethane foam, a foam gun with multiple nozzles, cleaner, and safety gear—everything you need for efficient application. I found the foam expands well, fills gaps tightly, and adheres to various surfaces like wood, metal, and concrete. The gun offers precise control, preserving leftover foam for future use. It’s perfect for sealing, soundproofing, and insulating floors, walls, ceilings, and even vehicles.
Best For: Professionals and DIY enthusiasts who regularly handle large insulation projects and require a comprehensive, high-quality spray foam insulation kit.
Pros:
- Includes 18 cans of premium polyurethane foam plus foam gun, nozzles, cleaner, and safety gear for complete project readiness.
- Expands well to fill gaps tightly and adheres effectively to multiple surfaces such as wood, metal, and concrete.
- Foam gun allows precise application and preserves leftover foam for up to 30 days, enhancing efficiency and reducing waste.
Cons:
- Accuracy and spray pattern control can be challenging in tight or intricate spaces.
- Requires shaking and proper handling for optimal results, which may be cumbersome for beginners.
- Disposable nozzles are recommended for better control, adding to ongoing consumable costs.
Spray Foam Insulation Can 2 Pack (25.4 oz each)
- 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.
- HIGH QUALITY SEALING : Expanding foam insulation provides excellent protection against heat and sound by sealing gaps and reducing air leaks. A closed cell spray foam insulation 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.
For anyone tackling insulation projects that demand both thermal and acoustic protection, the Spray Foam Insulation Can 2 Pack (25.4 oz each) offers a convenient and effective solution. These high-density, closed-cell foam cans expand to cover up to 40 board feet, sealing gaps and reducing air leaks indoors or outdoors. I always shake the can well and moisten surfaces before spraying from 25 to 30 cm away for ideal adhesion. It cures fully in 24 hours, allowing trimming or molding afterward. Just remember, a foam gun isn’t included, and cleaning is easiest when the foam is still wet.
Best For: Homeowners, contractors, and DIY enthusiasts looking for an efficient solution to insulate and seal gaps with both thermal and acoustic protection.
Pros:
- High-density, closed-cell foam provides excellent insulation and soundproofing.
- Covers up to 40 board feet per 2-pack, suitable for various indoor and outdoor applications.
- Fast curing time of 24 hours allows for quick project completion and easy trimming.
Cons:
- Foam gun not included, requiring an additional purchase for optimal application.
- Limited safety data sheet (SDS) information available, necessitating caution during use.
- Cleaning is only effective when foam is still wet, making cleanup time-sensitive.
Spray Foam Insulation (20 Sq.Ft.) Closed Cell Polyurethane Expanding Foam Sealant (27.1 oz, 1 Pack)
- CLASS-A FIRE RATED & ENERGY SAVING – Our spray polyurethane foam is Class-A Fire Rated, including ASTM E84, delivering trusted safety and high performance. It also helps you save 40% to 60% on energy costs by providing excellent roofing and wall insulation. Insulate your space to boost comfort, safety, and energy efficiency.
- MORE DURABILITY: After you have the SPRAYMAN polyurethane spray foam application, you will never think about the roof insulation again.
- SIMPLE BONDING SPRAYMAN: 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 nozzle A, and ceiling applications are made using nozzle B.
- ULTRA TECHNOLOGY: The world's most advanced, user-friendly polyurethane-based spray foam insulation for high-quality heat and sound insulation is our spray foam insulation. The unique formula won't cause window or door frames to bend. The color may be impacted by direct UV exposure.
- APLLICATION AREAS: The following materials can also be treated with this heat insulation and acoustic spray: drywall, plaster, stucco, wood, concrete, brick, sheetrock, polyurethane, glass, carbon fiber, concrete, stone, granite, metal, MDF, PVC, OSB, automobile bodies, car trailers, boats, yachts, vessels, campers, sheds, kayaks, RV, and all kinds of sea vehicles.
Anyone tackling DIY insulation projects will appreciate how this Closed Cell Polyurethane Expanding Foam Sealant combines strong adhesion with a Class-A fire rating, offering both safety and durability in one product. Covering 20 square feet per 27.1 oz can, it cuts energy costs by up to 60% when applied to walls, roofs, or various materials like wood, concrete, and metal. I found it easy to use with proper temperature and nozzle choice, though the strong smell and color change require caution. Shake well, apply quickly, and check can quality for the best results in your insulation efforts.
Best For: DIY enthusiasts and homeowners looking for a durable, fire-rated spray foam insulation solution that effectively reduces energy costs on a variety of building materials.
Pros:
- Class-A fire rated for enhanced safety and compliance.
- Provides significant energy savings of 40% to 60%.
- Adheres well to multiple surfaces and is paintable for aesthetic flexibility.
Cons:
- Strong odor that may require ventilation and caution during use.
- Color change during application can affect appearance.
- Some users report variable can quality and recommend checking contents before use.
Factors to Consider When Choosing Closed Cell Spray Foam
When choosing closed cell spray foam, you’ll want to evaluate its thermal insulation value and how well it performs across different application temperatures. Coverage and yield are important to guarantee you get the right amount for your project, while fire resistance ratings keep safety in check. Don’t forget to factor in environmental impact to make a responsible choice.
Thermal Insulation Value
Choosing the right closed cell spray foam means understanding its impressive thermal insulation value. With an R-value between 5.66 and 6.2 per inch, this foam provides excellent thermal resistance, helping you reduce energy costs considerably. Its low thermal conductivity of about 0.025 W/(m·K) guarantees effective temperature regulation by minimizing heat transfer. When applied, it creates a continuous barrier that prevents thermal bridging, enhancing energy savings by up to 40% to 60%. You’ll also appreciate its durability and moisture resistance, which preserve its insulating properties over time. Ideal for attics, walls, and crawl spaces, closed cell spray foam’s reliable performance in extreme temperatures further boosts its thermal efficiency, making it a smart choice for superior insulation.
Application Temperature Range
Understanding the impressive thermal insulation value of closed cell spray foam sets the stage for recognizing how temperature impacts its application. You’ll want to apply the foam within the ideal range of 41°F to 86°F, with around 68°F being preferable. Keeping your foam can at the right temperature is essential—cold cans can lead to poor expansion and weak seals, reducing effectiveness. If you’re working in colder climates, allow the can to warm to room temperature before use to guarantee consistent results. Proper temperature management not only helps the foam expand and adhere correctly but also preserves its energy efficiency and thermal performance. By controlling application temperature, you secure a durable, high-quality insulation job every time.
Coverage and Yield
A key factor in selecting closed cell spray foam is its coverage and yield, which directly affect how much area you can insulate with a single can or kit. Coverage is measured in board feet, ranging from 20 to 480 square feet per container, depending on the product’s size and formulation. Some products yield up to 630 board feet when applied at one inch thickness. You’ll want to take into account the application method, as ideal spray distance usually varies between 12 to 30 cm. Remember, the R-value per inch—often between 5.66 and 6.2—determines insulation effectiveness. To avoid running short, it’s smart to buy about 50% more than your estimate, ensuring you fully cover your intended area without interruptions.
Fire Resistance Rating
Although closed cell spray foam offers excellent insulation, you’ll want to pay close attention to its fire resistance rating to guarantee safety. Most closed cell spray foams come with a Class-A Fire Rating, meaning they meet strict fire resistance standards, including flame spread and smoke development under ASTM E84 tests. The foam’s high R-value, around 5.66 per inch, helps reduce heat transfer, enhancing its fire resistance. Additionally, many products are engineered to endure extreme temperatures, boosting durability and safety. Keep in mind, proper installation is vital—poor application can compromise the foam’s fire resistance. By choosing a product with a solid fire rating and ensuring expert installation, you’ll secure both superior insulation and reliable fire safety for your space.
Environmental Impact Factors
When selecting closed cell spray foam, you’ll want to contemplate its environmental impact alongside performance. Opt for products using next-generation HFO technology, which eliminates ozone depletion potential, making your choice eco-friendly. Closed cell foam’s airtight, watertight seal prevents air and moisture infiltration, reducing energy consumption and greenhouse gas emissions in your building. Its high R-value (around 5.66 per inch) means superior insulation, cutting down the need for extra heating or cooling. Plus, the foam’s durability translates to fewer repairs and replacements, minimizing waste and lowering your overall environmental footprint. By choosing closed cell spray foam thoughtfully, you contribute to energy efficiency and sustainability without sacrificing insulation quality, making it a smart, responsible investment for your property.
Compatibility With Surfaces
Since proper adhesion is essential for closed cell spray foam to perform well, you’ll want to take into account the types of surfaces you’re working with. This insulation adheres strongly to materials like wood, concrete, brick, stone, metal, and PVC, creating airtight, watertight seals that boost efficiency. Keep in mind, though, different surfaces may need specific application techniques, such as adjusting spray distance for better coverage. Always verify surfaces are clean and dry to maximize adhesion and effectiveness. Be cautious with certain plastics or polystyrene, as they can react poorly with spray foam, causing deterioration or weak bonds. Testing a small area first helps avoid costly mistakes. By considering surface compatibility carefully, you’ll ensure your closed cell spray foam performs at its best.
Frequently Asked Questions
How Long Does Closed Cell Spray Foam Insulation Typically Last?
Closed cell spray foam insulation typically lasts 20 to 30 years, but with proper installation and maintenance, it can remain effective even longer. You’ll get durable, long-lasting insulation that resists moisture and maintains its R-value over time.
Is Closed Cell Spray Foam Safe for DIY Application?
You can use closed cell spray foam for DIY projects, but you’ll need proper safety gear and ventilation. It’s tricky to apply evenly, so be prepared to follow instructions carefully to avoid health risks and guarantee good results.
Can Closed Cell Spray Foam Be Applied in Cold Weather?
You can apply closed cell spray foam in cold weather, but you’ll need to use products designed for low temperatures and guarantee surfaces are dry. Following manufacturer guidelines helps achieve proper adhesion and insulation performance despite the cold.
How Does Closed Cell Foam Compare to Open Cell Foam?
Closed cell foam offers higher R-value and moisture resistance, so it insulates better and adds structural strength. Open cell foam is softer, cheaper, and breathes more, but doesn’t block moisture as effectively as closed cell.
What Are the Environmental Impacts of Closed Cell Spray Foam?
You should know closed cell spray foam can trap chemicals and use blowing agents with high global warming potential. However, newer formulas reduce these impacts, making it more eco-friendly while still providing excellent insulation and energy savings.
