Premium performance external wall insulation
Kingspan Kooltherm K5 External Wall Board is an external insulation for masonry walls.
A premium performance insulation with a fibre-free rigid thermoset phenolic core, it is suitable for use behind traditional and lightweight polymer modified renders.
Depending on the insulation thickness, Kingspan Kooltherm K5 External Wall Board provides a thermal conductivity between 0.021 W/m·K and 0.022 W/m·K.
Thermal conductivity (thickness of insulation)
0.022 W/mK (25 - 44 mm)
0.021 W/mK (≥ 45 mm)
Premium performance rigid thermoset phenolic insulation manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP)
1.2 x 0.6 metres