Products > Kooltherm > Kooltherm K7 Plus Attic Storage Board > Overview Kooltherm K7 Plus Attic Storage Board Insulation for light storage attic floors Kingspan Kooltherm K7 Plus Attic Storage Board Properties Download PDF Thermal conductivity (insulant thickness) 0.021 W/m.K (25–44 mm) 0.020 W/m.K ( ≥ 45 mm) Front Facing 18mm t & g chipboard Core Premium performance rigid thermoset modified resin insulant manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP). Reverse Facings Glass tissue Board size 1.2 x 2.4 m
