Products > Aerofloor > Overview Aerofloor Insulation for floors Kingspan Aerofloor Properties Download PDF Thermal conductivity 0.030 W/m.K Core High performance graphite enhanced expanded polystyrene that has zero Ozone Depletion Potential (ODP) and zero Global Warming Potential (GWP). Board sizes 1.2 x 2.4 m 1.2 x 1.8 m