--- product_id: 790228905 title: "XPS Insulation Boards 6mm, Pack of 23, 600 x 600mm, 8.28m2 Coverage, Extruded Polystyrene Sheets for Floor Insulation" brand: "cosyspace" price: "€ 146.34" currency: EUR in_stock: true category: "Cosyspace" url: https://www.desertcart.hr/products/790228905-xps-insulation-boards-6mm-pack-of-23-600-x-600mm store_origin: HR region: Croatia --- # Water resistant & anti-mould for lasting durability 6mm thickness for optimal thermal retention High density extruded polystyrene for superior compression resistance XPS Insulation Boards 6mm, Pack of 23, 600 x 600mm, 8.28m2 Coverage, Extruded Polystyrene Sheets for Floor Insulation **Brand:** cosyspace **Price:** € 146.34 **Availability:** ✅ In Stock ## Summary > 🔥 Stay warm, save green – the smart underlay for savvy pros! ## Quick Answers - **What is this?** XPS Insulation Boards 6mm, Pack of 23, 600 x 600mm, 8.28m2 Coverage, Extruded Polystyrene Sheets for Floor Insulation by cosyspace - **How much does it cost?** € 146.34 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/790228905-xps-insulation-boards-6mm-pack-of-23-600-x-600mm) ## 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 - • **Lightweight Yet Tough:** High-density XPS foam offers robust compression resistance without the heavy lifting. - • **Versatile Installation:** Perfect for concrete floors and compatible with underfloor heating kits, plus resistant to cement and plaster. - • **Moisture & Mold Defense:** Water-repellent and resistant to damp, protecting your floors from rot and mold over time. - • **Eco-Friendly & Recyclable:** Made from fully recyclable materials, supporting your sustainable lifestyle choices. - • **Energy-Smart Thermal Barrier:** Reflects heat back to your floor, maximizing underfloor heating efficiency and slashing energy bills. ## Overview CosySpace XPS Boards are 6mm thick extruded polystyrene insulation sheets designed to enhance underfloor heating efficiency by reflecting heat back to the floor. Lightweight yet high-density, these water-resistant boards prevent damp and mold, ensuring long-lasting performance. Made from fully recyclable materials, they offer a sustainable, cost-effective solution ideal for concrete floors and various insulation needs. ## Description Free delivery and returns on all eligible orders. Shop CosySpace XPS Insulation Boards 6mm, Pack of 23, 600 x 600mm, 8.28m2 Coverage, Extruded Polystyrene Sheets for Floor Insulation. ## Features - Pack of 23 boards: each 600 x 600 x 6mm, with 8.28m2 total nominal coverage before cutting and wastage - Plan by coverage: each board covers 0.36m2; allow for cuts, room shape and installation wastage - Plain extruded polystyrene: XPS foam insulation sheets without a cement coating - For floor insulation projects: check compatibility with the complete floor build-up and the heating and floor-finish manufacturers guidance - Half-size project pack containing 23 boards; colour may be blue or black depending on available stock ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07HPD6FF2 | | Best Sellers Rank | 658,599 in DIY & Tools ( See Top 100 in DIY & Tools ) 476 in Panel Insulation | | Brand | Cosyspace | | Coverage | 8.55 m2 | | Customer Reviews | 4.6 4.6 out of 5 stars (18) | | Manufacturer | CosySpace | | Material | Polystyrene | ## Product Details - **Brand:** Cosyspace - **Manufacturer:** CosySpace - **Material:** Polystyrene ## Images ![XPS Insulation Boards 6mm, Pack of 23, 600 x 600mm, 8.28m2 Coverage, Extruded Polystyrene Sheets for Floor Insulation - Image 1](https://m.media-amazon.com/images/I/51ZRy9ZNEUL.jpg) ![XPS Insulation Boards 6mm, Pack of 23, 600 x 600mm, 8.28m2 Coverage, Extruded Polystyrene Sheets for Floor Insulation - Image 2](https://m.media-amazon.com/images/I/31yqw-YD4pL.jpg) ![XPS Insulation Boards 6mm, Pack of 23, 600 x 600mm, 8.28m2 Coverage, Extruded Polystyrene Sheets for Floor Insulation - Image 3](https://m.media-amazon.com/images/I/51-GROV15TL.jpg) ![XPS Insulation Boards 6mm, Pack of 23, 600 x 600mm, 8.28m2 Coverage, Extruded Polystyrene Sheets for Floor Insulation - Image 4](https://m.media-amazon.com/images/I/51yr2OO8eaL.jpg) ![XPS Insulation Boards 6mm, Pack of 23, 600 x 600mm, 8.28m2 Coverage, Extruded Polystyrene Sheets for Floor Insulation - Image 5](https://m.media-amazon.com/images/I/51-WQXxVEiL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.hr/products/790228905-xps-insulation-boards-6mm-pack-of-23-600-x-600mm](https://www.desertcart.hr/products/790228905-xps-insulation-boards-6mm-pack-of-23-600-x-600mm) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-11-04*