--- product_id: 323673611 title: "Insulation Board Foam Xps Underfloor Heating Thermal Acoustic 20mm Thick 600x600mm 5-20 Pack (5)" brand: "cosyspace" price: "S$139" currency: SGD in_stock: true category: "Cosyspace" url: https://www.desertcart.sg/products/323673611-insulation-board-foam-xps-underfloor-heating-thermal-acoustic-20mm-thick store_origin: SG region: Singapore --- # 20mm thickness for optimal thermal control 600x600mm panel size for easy installation Recyclable, eco-conscious material Insulation Board Foam Xps Underfloor Heating Thermal Acoustic 20mm Thick 600x600mm 5-20 Pack (5) **Brand:** cosyspace **Price:** S$139 **Availability:** ✅ In Stock ## Summary > 🔥 Stay warm, save energy, and upgrade your space with smart insulation! ♻️ ## Quick Answers - **What is this?** Insulation Board Foam Xps Underfloor Heating Thermal Acoustic 20mm Thick 600x600mm 5-20 Pack (5) by cosyspace - **How much does it cost?** S$139 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/323673611-insulation-board-foam-xps-underfloor-heating-thermal-acoustic-20mm-thick) ## Best For - cosyspace enthusiasts ## Why This Product - Trusted cosyspace brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Water & Age Resistant:** Engineered to withstand moisture and aging, maintaining performance over time. - • **Perfectly Sized Panels:** 600x600mm boards designed for quick, seamless fitting in walls, lofts, and floors. - • **Lightweight Yet Durable:** High-density foam ensures robust compression resistance without the heavy lifting. - • **Eco-Friendly & Cost-Effective:** Recyclable material that balances premium insulation with budget-friendly pricing. - • **Effortless Thermal Efficiency:** 20mm thick XPS foam delivers superior heat retention for underfloor heating and insulation needs. ## Overview Cosyspace's 20mm thick XPS insulation boards (600x600mm) offer high-density, lightweight, and water-resistant thermal and acoustic insulation ideal for underfloor heating, walls, lofts, and wet rooms. Available in multiple pack sizes covering up to 7.2m², these recyclable panels combine durability with easy installation, making them a top choice for efficient, eco-conscious home upgrades. ## Description Free delivery and returns on all eligible orders. Shop Insulation Board Foam Xps Underfloor Heating Thermal Acoustic 20mm Thick 600x600mm 5-20 Pack (5). ## Features - 5 Pack - 1.82m2, 6 Pack - 2.16m2, 7 Pack - 2.52m2, 20 Pack - 7.2m2 15 Pack - 5.42m2, 10 Pack - 3.6m2, 9 Pack - 3.24m2, 8 Pack - 2.88m2, - High Density, Light Weight And Low Cost Make This Foam Board Ideal In A Poorly Insulated Property - XPS Boards Are An Extruded Polystyrene Insulation Board Made Through A Plastic Extrusion Process - Widely Used In Walls And Loft Insulation, Underfloor Heating, Roof, Wet Room - Stable Performance, Anti-ageing, Resistant To Compression, Water Resistant, Lightweight, Recyclable ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B095KLPKMR | | Best Sellers Rank | 433,604 in DIY & Tools ( See Top 100 in DIY & Tools ) 301 in Panel Insulation | | Brand | Cosyspace | | Country of Origin | United Kingdom | | Coverage | 0.36 square meters | | Customer Reviews | 4.3 4.3 out of 5 stars (20) | | Item Dimensions L x W | 60L x 60W centimetres | | Item Thickness | 20 Millimetres | | Manufacturer | Cosyspace | | Material | Foam | | Recommended Uses For Product | Underfloor heating, wall insulation, loft insulation, roof insulation, wet room applications | ## Product Details - **Brand:** Cosyspace - **Item thickness:** 20 Millimetres - **Material:** Foam - **Product dimensions:** 60L x 60W centimetres - **Recommended uses for product:** Underfloor heating, wall insulation, loft insulation, roof insulation, wet room applications ## Images ![Insulation Board Foam Xps Underfloor Heating Thermal Acoustic 20mm Thick 600x600mm 5-20 Pack (5) - Image 1](https://m.media-amazon.com/images/I/41AgtznXKCL.jpg) ![Insulation Board Foam Xps Underfloor Heating Thermal Acoustic 20mm Thick 600x600mm 5-20 Pack (5) - Image 2](https://m.media-amazon.com/images/I/31ThOiOw3OL.jpg) ![Insulation Board Foam Xps Underfloor Heating Thermal Acoustic 20mm Thick 600x600mm 5-20 Pack (5) - Image 3](https://m.media-amazon.com/images/I/41v8dHPZLgL.jpg) ![Insulation Board Foam Xps Underfloor Heating Thermal Acoustic 20mm Thick 600x600mm 5-20 Pack (5) - Image 4](https://m.media-amazon.com/images/I/31CZNJgqO-L.jpg) ![Insulation Board Foam Xps Underfloor Heating Thermal Acoustic 20mm Thick 600x600mm 5-20 Pack (5) - Image 5](https://m.media-amazon.com/images/I/21XWPthgQ0L.jpg) ## Available Options This product comes in different **Item Package Quantity** options. ## Questions & Answers **Q: I take it that its black in colour** A: Yes these are in black colour. **Q: I want to use this to place on a table 4ft x 2ft for a model railway. Is this suitable?** A: Hi Yes quite a lot people use these boards for models. Thanks **Q: Are these sent boxed or just wrapped. I need crisp cut edges not ones damaged in transit?** A: The sheets of foam were delivered in a cardboard box. **Q: What db noise do these muffle?** A: no its polystyrene ## Frequently Bought Together - Insulation Board Foam Xps Underfloor Heating Thermal Acoustic 20mm Thick 600x600mm 5-20 Pack (5) - Mod Podge, Water-base Sealer, Glue and Finish, Matte Finish, CS11302, 473 ml Bottle --- ## 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.sg/products/323673611-insulation-board-foam-xps-underfloor-heating-thermal-acoustic-20mm-thick](https://www.desertcart.sg/products/323673611-insulation-board-foam-xps-underfloor-heating-thermal-acoustic-20mm-thick) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-02*