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.
Highest R-value per inch of commonly available insulations
Clear cavity is maintained - resists moisture penetration
Low emissivity foil facings increase the thermal resistance of the cavity
Extensive NFPA 285 compliant wall systems*