Minimum Order Qty: 3 Sheets Ezheat XPS Insulation Boards provide excellent insulation and are a premium high-quality product perfect for underfloor heating. Ezheat XPS Insulation Boards come in a choice of different sizes and thicknesses to match your exact requirements. Made from XPS (extruded polystyrene), the Ezheat XPS Insulation Boards are easy to cut and shape as required and are an extremely cost-effective solution that will improve the performance of your heating. XPS Insulation Boards maximise efficiency and are designed to ensure that your underfloor heating system works as efficiently as possible. XPS boards are particularly suited as insulation, an underlayment for flooring, tiles and electric underfloor heating.