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![Kingspan TW55 PIR Insulation 1200 x 2400 x 140mm](http://www.cutpriceinsulation.co.uk/cdn/shop/products/TF70_720ed4f7-a959-4813-8ecc-21cd4b7b5e3e_grande.jpg?v=1668163320)
Kingspan Thermawall TW55 140mm 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 140mm boards must be purchased in multiples of 2. We do not split packs.