XPS Board for Superior Underfloor Insulation The XPS Foil Board is the ultimate solution for protecting your underfloor heating system from water damage and enhancing thermal efficiency. Upgrade your water underfloor heating system with our 25mm Grooved XPS Insulation Boards, expertly crafted to maximize heat retention and efficiency. With precision-engineered 150mm grooves, these boards offer the perfect fit for your heating pipes, while the embroidered aluminium coating enhances heat distribution, ensuring every room stays comfortably warm. Designed for both homeowners and professionals, these boards make installation a breeze. No extra layers needed—simply place them under tiles or wooden floors for optimal results. Enjoy lower energy bills with efficient heat transfer, and rest easy knowing that the high-quality XPS material will keep your system running smoothly for years to come. Experience a smart, sustainable heating solution that delivers superior comfort without the hassle. Choose our Grooved XPS Insulation Boards for a reliable, energy-efficient underfloor heating system that works as hard as you do.