Underlay/Rubber silent underlay/Soundproof underlay/ Waterproof underlay:Waterproof,Soundproof, Impact reduction,Anti-moisture

color :	white , green , red , blue , black and so on
Thickness	2mm, 3mm, (special design as request )
width  :	1m, 1.1m
Length	as customer's request
Backing	PE backing , Aluminum film backing , Gold film backing , selt-adhesive tap added as request
advantage	1) water resistance , good breathability 2) sound resistance , give you a silent environment 3) Soft handle , foot confort 4) Light weight 5) Closed cell structure 6) Economical 7) 100% recyclable 8) STC rate: 73DB 9) IIC  rate: 72DB