... Rubber Underlay:Any color and thickness can be available, normal size 1m(W) x 10m(L), outer with plastic bag. 2mm , waffle rubber ... , grey , 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, ... the best price according to customers requirement. Rubber Underlay