... ,some of them also are called flashing tap, which cover aluminium surface. The detailed information is as follow:size: length, 10m,15m ... , 1.2mm, 1.5mm, 2.0mm, 2.5mm, 3mm, 4mm.surface: find sands, PE, HDPE, aulinium membrane, auluminium foil.reniforcement: without ...