Kingspan Kooltherm K15 Rainscreen Board is a premium performance insulation with a fiber-free rigid thermoset phenolic insulation core faced on both sides with a low emissivity composite foil facing. The product is used as insulation for rainscreen cladding systems.
Highest R-value per inch of commonly available insulations
Lowest reported smoke developed index rating for foam insulations and minimal flame spread
Extensive NFPA 285 compliant wall systems*