Premium performance framing insulation
Kingspan Thermawall TW55 is a high performance insulation with a fibre-free rigid thermoset polyisocyanurate (PIR) core.
It is used to insulate timber and steel framing systems, and has a thermal conductivity of 0.022 W/m·K.
Lightweight insulation that is easy to transport, handle and install compared to other commonly used insulants.