ALU EXTRA 40 V2.5 - 25 KG (10X1) is a bituminous waterproofing sheet with metallic self-protection, LBM-25/M-NA (APP -5 ºC) type.
Composed of an polymer modified bitumen (pliability -5ºC) mastic, uses on the upper side of the sheet embossed aluminium foil in aluminium colour as protective material. The anti-adhesive material used on the lower side is polyethylene film. It does not carry internal reinforcement.
Tested according to standard EN test methods.
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