The Kingspan Kooltherm K103 Floorboard is a high performance lower lambda insulation with a fibre-free rigid thermoset phenolic core. It used for insulating block and beam, concrete, and timber floors. Kingspan Kooltherm K103 Floorboard is manufactured to the highest standards under a management system certified to BS / I.S. EN ISO 9001: 2008 (Quality management systems. Requirements), BS / I.S. EN ISO 14001 : 2004 (Environmental Management Systems. Requirements) and BS / I.S. OHSAS 18001: 2007 (Health and Safety Management Systems. Requirements). The K103 is available in the following thicknesses: 25mm 40mm 50mm 60mm 70mm 75mm 80mm 90mm 100mm 120mm 130mm 140mm Contact us today.