IKO Enertherm ALU is a versatile, multi-application thermal insulation board, which is suitable for walls, floors, pitched roofs and flat roofs. It is 100% CFC, HCFC or FC-free insulation board with a rigid polyisocyanurate foam core, clad on both sides with a multi-layer gastight aluminium complex. This high-quality reflecting aluminium cladding consists of no fewer than seven layers, combined into a single unified structure. It is tested under extreme conditions in respect of water absorption, mechanical properties, corrosion resistance and emissivity