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Thermawall TW50 is a high performance cavity wall insulation with a thermal conductivity of 0.022 W/mK. Thermawall TW50 insulation boards are easy to cut, handle and install compared to some other commonly used insulants. They are available in a range of thicknesses.
Product Highlights
High performance thermoset polyisocyanurate (PIR) insulation - thermal conductivity 0.022 W/mK
Clear cavity is maintained - resists moisture penetration
Low emissivity foil facings significantly increase the thermal resistance of the cavity
Lightweight insulation that is easy to cut, handle and install compared to some other commonly used insulants
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