These products are sold in pack quantities only. Price listed is per pack. Please see pack quantities below. Thickness Boards Per Pack Coverage Per Pack 25mm 12 34.56m2 40mm 8 23.04m2 50mm 6 17.28m2 60mm 5 14.4m2 70mm 4 11.52m2 75mm 4 11.52m2 90mm 3 8.64m2 100mm 3 8.64m2 150mm 2 5.76m2 Kingspan Kooltherm K103 Floorboard is a premium performance lower lambda insulation with a fibre-free rigid thermoset phenolic core. It used for insulating beam and block, concrete, and timber floors. Certifications: The product shall be manufactured under a management system certified to ISO 9001: 2015, ISO 14001: 2015; ISO 45001: 2018, ISO 37301 and ISO 50001: 2018; by Kingspan Insulation Limited; and installed in accordance with the instructions issued by them. The Facings: Kingspan Kooltherm® K103 Floorboard produced at Kingspan Insulation’s Pembridge manufacturing facility is faced on both sides with a glass tissue based facing, autohesively bonded to the insulation core during manufacture. The Core: The core of Kingspan Kooltherm® K103 Floorboard is a premium performance fibre-free rigid thermoset phenolic insulant.