--- product_id: 431722000 title: "Akfix Thermcoat Spray Foam Insulation (20 Board Feet) - Closed Cell Spray Foa..." brand: "akfix" price: "$66.05" currency: USD in_stock: true reviews_count: 13 category: "Akfix" url: https://www.desertcart.us/products/431722000-akfix-thermcoat-spray-foam-insulation-20-board-feet-closed-cell store_origin: US region: United States of America --- # Acoustic dampening reduces noise transmission Class-A Fire Rated for ultimate safety R-Value 11.32/2 inch for superior thermal insulation Akfix Thermcoat Spray Foam Insulation (20 Board Feet) - Closed Cell Spray Foa... **Brand:** akfix **Price:** $66.05 **Availability:** ✅ In Stock ## Summary > 🔥 Seal in Safety & Comfort — Insulate Like a Pro! ## Quick Answers - **What is this?** Akfix Thermcoat Spray Foam Insulation (20 Board Feet) - Closed Cell Spray Foa... by akfix - **How much does it cost?** $66.05 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/431722000-akfix-thermcoat-spray-foam-insulation-20-board-feet-closed-cell) ## Best For - akfix enthusiasts ## Why This Product - Trusted akfix brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Noise? What Noise?:** Advanced acoustic insulation creates a quieter, more peaceful environment. - • **Fireproof Your Space:** Class-A fire rating ensures top-tier safety for home and commercial use. - • **Climate-Ready Performance:** Optimized for 41°F-86°F application range, delivering consistent results year-round. - • **Universal Surface Bonding:** Bonds seamlessly to wood, brick, metal, concrete, and more—perfect for tricky spots. - • **Next-Level Energy Efficiency:** High R-Value 11.32/2 inch slashes heating and cooling costs effortlessly. ## Overview Akfix Thermcoat Fire Rated Spray Foam Insulation offers a powerful closed-cell formula with an impressive R-Value of 11.32 per 2 inches, delivering superior thermal and acoustic insulation. Class-A fire rated and tested to ASTM E84 standards, it guarantees enhanced fire protection for residential, commercial, and industrial spaces. Its strong adhesion works on a wide variety of materials, making it ideal for walls, attics, and irregular surfaces. Designed for optimal performance between 41°F and 86°F, this spray foam expands to fill gaps, reduce noise, and improve energy efficiency, all while boosting structural integrity. ## Description Buy Akfix Thermcoat Fire Rated Spray Foam Insulation 20 sq ft (1x27.1 oz) - (R-Value 11.32/2 inch) Closed Cell Expanding Wide Sealant Thermal Insulation for Walls and Attic - Gun&Cleaner NOT Included: Urethane Adhesives - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Saved Time and Money while keeping my well running this winter - Was much easier to apply than some of the videos indicated. It expands like a federal fraud investigation but is amazingly trimable. It turned my tin garden shed into an incredibly warm well house this winter. It even increased its structural strength and integrity. Wear gloves hoods long sleeves and pants. And I shouldn’t have to say this but EYE PROTECTION IS PARAMOUNT. Review: Good product easy to use - A little bit expensive but it does work really well and it is also easy to use ## Features - FIRE RATED FOR MAXIMUM SAFETY: Akfix Fire Rated ThermCoat Spray Foam Insulation is Class-A Fire Rated and tested to meet stringent fire safety standards such as ASTM E84,Engineered to provide enhanced fire protection in residential, commercial, and industrial applications. - SUPERIOR THERMAL & ACOUSTIC INSULATION: Achieve excellent insulation performance with a low thermal conductivity of 0.025 W/m·K. Effectively eliminates thermal bridges and dew points, while reducing noise transmission for a quieter, more energy-efficient environment. It also delivers superior thermal performance (R-Value 11.32 / 2 inch) and acoustic insulation, making it ideal for attics, walls, and crawl spaces. Perfect for both DIYers and professionals seeking reliable, safe results. - EXCEPTIONAL SURFACE ADHESION: Bonds strongly to virtually all construction materials including wood, brick, drywall, concrete, metal, PVC, and more. Perfect for hard-to-reach, irregular surfaces where traditional insulation methods fail. Also includes two interchangeable spray nozzles, Nozzle A for vertical surfaces and Nozzle B for overhead or ceiling applications. Layered application ensures full coverage and an optimal insulation thickness up to 5 cm. - OPTIMAL TEMPERATURE FOR MAXIMUM PERFORMANCE: For best results, bring the can to an ideal temperature of 68°F before application. The foam performs effectively between 41°F and 86°F, making it suitable for a wide range of climates. In colder environments, allow the can to warm to room temperature to ensure consistent quality, adhesion, and insulation efficiency. - COMMON USAGE AREAS: Akfix Fire Rated 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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09Z8RV51M | | Best Sellers Rank | #20,248 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #37 in Urethane Adhesives | | Brand Name | Akfix | | Color | Pack | | Compatible Material | Brick, Carbon, Concrete, Foam, Glass, Metal, Plastic, Stone, Wood | | Container Type | Can | | Customer Reviews | 4.3 4.3 out of 5 stars (238) | | Full Cure Time | 24 Hours | | Included Components | 1 cans of closed-cell polyurethane spray foam | | Item Form | Foam,Spray | | Item Package Quantity | 1 | | Item Weight | 2 Pounds | | Manufacturer | Akfix | | Material Type | Polyurethane | | Model | Akfix Thermcoat Pack of 1-FBA | | Other Special Features of the Product | Strong | | Specific Uses For Product | Automobile body, Brick, Carbon Fiber, Concrete, Drywall, Glass, Granite, MDF, Metal, OSB, PVC, Plaster, RV, Sheetrock, Stone, Stucco, Wood, boats, camper, car trailers, kayaks, sea vehicles, sheds, vessels, yachts | | Unit Count | 27.1 Fluid Ounces | | Viscosity | medium | | Volume | 27.1 Fluid Ounces | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** Akfix - **Item Form:** Foam,Spray - **Material:** Polyurethane - **Special Feature:** Strong ## Images ![Akfix Thermcoat Spray Foam Insulation (20 Board Feet) - Closed Cell Spray Foa... - Image 1](https://m.media-amazon.com/images/I/61HqSf9DYyL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Saved Time and Money while keeping my well running this winter *by J***O on January 6, 2026* Was much easier to apply than some of the videos indicated. It expands like a federal fraud investigation but is amazingly trimable. It turned my tin garden shed into an incredibly warm well house this winter. It even increased its structural strength and integrity. Wear gloves hoods long sleeves and pants. And I shouldn’t have to say this but EYE PROTECTION IS PARAMOUNT. ### ⭐⭐⭐⭐⭐ Good product easy to use *by A***Y on October 29, 2025* A little bit expensive but it does work really well and it is also easy to use ### ⭐⭐⭐⭐⭐ Great price, speedy delivery, easy to use. *by A***R on November 23, 2025* Worked perfectly, so great and I ordered more and plan to order again as I go through a cabin remodel. Speedy delivery and great price. ## Frequently Bought Together - Akfix Thermcoat Spray Foam Insulation Kit (20 Board Feet) Closed Cell Expanding Sealant for Thermal & Acoustic Protection for Walls and Attic - Gun & Cleaner NOT Included |27.1 oz, 1 Pack - Preciva Foam Gun, Professional Foaming Gun Heavy Duty PU Expanding Foam Gun Caulking Gun Spray Application Applicator for Caulking, Filling, Sealing, Home and Office Use - Red Devil 0921 Foam & Fill Foam Gun Cleaner, Clear --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/431722000-akfix-thermcoat-spray-foam-insulation-20-board-feet-closed-cell](https://www.desertcart.us/products/431722000-akfix-thermcoat-spray-foam-insulation-20-board-feet-closed-cell) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-18*