... , 1.7kg/m2,rubber/alu foil 2mm, flat rubber, 2kg/m2,non-woven fabric/alu foil 3mm, waffle rubber,green,2 ... .1kg/m2, rubber/alu foil 3mm ,flat rubber,beige, ... 2.7kg/m2, alu foil/non-woven fabric 3mm, ... 3.2mm, flat rubber, beige, 2.8kg/m2, alu foil /non-woven fabric 3.5mm, flat rubber, beige, ...