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Kingspan Thermaroof TR27 50mm is a high performance insulation with a fibre-free rigid thermoset polyisocyanurate (PIR) core.
Insulation beneath fully adhered single ply waterproofing, and partially bonded built-up felt and mastic asphalt.
This durable product is perfect for the flat roofs waterproofed with partially bonded built-up felt, fully adhered single-ply, mastic asphalt and cold liquid applied waterproofing.