--- product_id: 452366438 title: "Thermcoat Wall & Attic Insulation - Polyurethane Expanding Foam, Closed Cell Spray Foam Kit, 20 Board Feet | 1 Pack" brand: "akfix" price: "£137.95" currency: GBP in_stock: true category: "Akfix" url: https://www.desertcart.co.uk/products/452366438-thermcoat-wall-and-attic-insulation-polyurethane-expanding-foam-closed-cell store_origin: GB region: United Kingdom --- # R-Value 11.32 for superior insulation Quick 24-hour full cure time Dual nozzles for precise vertical & ceiling application Thermcoat Wall & Attic Insulation - Polyurethane Expanding Foam, Closed Cell Spray Foam Kit, 20 Board Feet | 1 Pack **Brand:** akfix **Price:** £137.95 **Availability:** ✅ In Stock ## Summary > 🛡️ Insulate smarter, not harder — the pro’s choice for airtight comfort! ## Quick Answers - **What is this?** Thermcoat Wall & Attic Insulation - Polyurethane Expanding Foam, Closed Cell Spray Foam Kit, 20 Board Feet | 1 Pack by akfix - **How much does it cost?** £137.95 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/452366438-thermcoat-wall-and-attic-insulation-polyurethane-expanding-foam-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 - • **Fast-Track Your Projects:** Cures fully in just 24 hours, so you can move on without delay or downtime. - • **Durable & Paintable Finish:** Once cured, paint over easily to match your style without warping doors or windows. - • **Seal & Save Energy Efficiently:** Closed-cell foam delivers industry-leading R-Value 11.32, locking in warmth and cutting energy bills. - • **Versatile Surface Compatibility:** Adheres strongly to wood, metal, concrete, glass, and more—perfect for any professional or DIY job. - • **Precision Application, Every Time:** Two specialized nozzles optimize spray angles for flawless vertical walls and ceilings. ## Overview Akfix Thermcoat Wall & Attic Insulation is a high-performance closed-cell polyurethane expanding foam kit offering 20 board feet of coverage. With an impressive R-Value of 11.32 per 2 inches, it provides superior thermal and acoustic insulation. Designed for both professionals and savvy DIYers, it features dual nozzles for precise vertical and ceiling applications, quick 24-hour curing, and excellent adhesion to a wide range of building materials. Its paintable, durable finish ensures seamless integration into any project, making it a must-have for energy-efficient, airtight sealing. ## Description Akfix Thermcoat ## Features - 【EASY & SYTONG BONDING】✔️ 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 11.32 / 2 inch for our Closed Cell foam. - 【QUICK CURING TIME】✔️ 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. ***𝗡𝗢𝗧𝗘: 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. - 【UNIQUE SUPER FORMULA】✔️ 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. - 【HOW TO USE】✔️ 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. - 【COMMON USAGE AREAS】✔️ 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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09Z8RV51M | | Best Sellers Rank | #315,772 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #2,162 in Spray Cans | | Brand Name | Akfix | | Colour | Clear | | Compatible Material | Wood, Metal, Doors, Window Slopes, Pipes, Canals, Roofs, Attics, Facades, Basements, Car Body, Rv Caravan, Container, Boats, Vessels | | Container Type | Can | | Country of Publication | USA | | Customer Reviews | 4.0 4.0 out of 5 stars (458) | | 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 | 907 g | | Manufacturer | Akfix | | Manufacturer Part Number | Akfix Thermcoat Pack of 1-FBA | | Material Type | Polyurethane | | Model | Akfix Thermcoat Pack of 1-FBA | | Number of Packs | 1 | | Number of Pieces | 1 | | Other Special Features of the Product | Strong | | Specific Uses For Product | Interior | | Unit Count | 1.0 Count | | Viscosity Level | Medium to High | | Volume | 27.1 Fluid Ounces | | Water Resistance Level | Water Resistant | ## Product Details - **Brand:** Akfix - **Item Form:** Foam, Spray - **Material:** Polyurethane - **Special Feature:** Strong - **Specific Uses For Product:** Interior ## Images ![Thermcoat Wall & Attic Insulation - Polyurethane Expanding Foam, Closed Cell Spray Foam Kit, 20 Board Feet | 1 Pack - Image 1](https://m.media-amazon.com/images/I/61HqSf9DYyL.jpg) ## Available Options This product comes in different **Number Of Items** options. ## 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.co.uk/products/452366438-thermcoat-wall-and-attic-insulation-polyurethane-expanding-foam-closed-cell](https://www.desertcart.co.uk/products/452366438-thermcoat-wall-and-attic-insulation-polyurethane-expanding-foam-closed-cell) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-11-14*