We are the leading producer of carpet underlay with years&＃39; experience in European market especially in UK. We supply superb & luxury carpet underlay with competitive price. Our production rang is wide enough to suit to any of your carpet selection or on your require. Our basic production technology specification as below:Thickness: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mmDensity: 70kg/m3, 80kg/m3, 90kg/m3, 100kg/m3, 110kg/m3, 140kg/m3Character: Sound Absorption, Thermal Insulation, Fitter Friendly Size of roll: 11m*1.37m, 13.73m*1.83,Lamination: PE film both sides; PE film one side, stitched crepe paper one side; PE film one side, Non-woven fabric one side.Standard: BS. 5808: 1991Remark: Any adjustment in specification is available on your request.