Unilin Insulation's Thin-R range is a high-performance, foil faced Polyisocyanurate (PIR) insulation with a certified thermal conductivity as Low as 0.022 W/mK. Thin-R is also available with engineered jointing to provide improved continuity and thermal bridging performance. To view the PDF downloads for this product please visit https://unilininsulation.co.uk/