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![GreenGuard GG300R 120mm 1.25m x 0.6m (Pack of 3)](http://www.cutpriceinsulation.co.uk/cdn/shop/files/gg300r_766e0a0a-d800-4951-ad63-7f3f0d3e40c9_grande.jpg?v=1721999306)
Kingspan GreenGuard GG300R 120mm is a high performance rigid extruded polystyrene insulation.
It offers thermal conductivities as low as 0.034 W/m·K, and is used to insulate inverted roofs, basements, car park decks, and heavy-duty commercial, industrial and cold store flooring.