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1)Rubber underlay 2)Dimensions: 100sq. Ft. /roll or 200sq. Ft. /roll 4)Backing material:Aluminum film 5)Fuction:sound proof
Product Description
advantage | 1) water resistance , good breath ability 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 |
rubber carpet underlay with aluminum foil