... 37m,1.83m thickness:3mm,4mm,5mm,ect Laminated: Al foil,PE ,Non-woven recycled foam... Product DescriptionTechnical Specification Product ... Name: Recycled PU Foam Carpet Underlay Thickness: 5mm, 6mm, ... : Sound Absorption, Thermal Insulation, Fitter Friendly Size of Roll: 1.83m x 13.725m=25.116m2 Construction: Non ...