... underlayment width:1.1m 1.2m thickness:2mm,3mm,4mm,ect Laminated: Aluminum foil,PE film,Non-woven fabric waterproof underlaymentWaterproofing Underlayment ... , Foam Underlayment, EPE Underlay AdvantageEasy to handle Continuous damp proofing in ... for you.Please contact us to discuss details. waterproof underlayment