The Kingspan Thermawall TW55 is a fibre-free rigid thermoset polyisocyanurate (PIR) high-performance insulation board. The TW55 has been manufactured to insulate timber and steel frame systems offering outstanding thermal conductivity.
The TW55 has a Thermal Conductivity of 0.022 W/mK, Euroclass F, has a low emissivity composite foil, 1.2 x 2.4 metres board size and an approx. 3.50 kg/m2 at a thickness of 100mm.
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