No Products in the Cart
Kingspan Thermawall TW55 40mm are 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/mK.
These 40mm boards must be purchased in multiples of 8. We do not split packs.