... Laminated: Al foil,PE ,Non-woven recycled foam... Product DescriptionTechnical Specification Product Name: Recycled PU Foam Carpet Underlay Thickness: 5mm, 6mm, 7mm ... m3, 90kg/m3, 100kg/m3, ...200kg/m3 Application: Domestic and light commercial use Character: Sound Absorption, Thermal Insulation, Fitter Friendly Size ... / MonthOrigin: Peopleā²s Republic Of ChinaPacking: Plastic Bag recycle foam underlay