The Unilin Pir Floor is a high-quality insulation solution with excellent insulating properties. It features a Thin-r superb insulating capability, ensuring long-term performance. The product has a gas-tight foil facing, which provides added protection. This floor insulation is suitable for use in floors and measures 8ft x 4ft in size, with a thickness of 25mm. It is manufactured by Unilin Insulation, a reputable brand in the industry.