Kingspan Kooltherm® K8 Cavity Board is a premium performance insulation, with a fiber-free rigid thermoset phenolic core, faced on both sides with a low emissivity composite foil facing which is used for insulation in partially filled cavity walls.
The core of Kingspan Kooltherm® K8 Cavity Board is a premium performance rigid thermoset fiber-free phenolic insulant manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP)