THICKNESS: 7MM-11MM DENSITY: 70KGS/CBM-140KGS/CBM CONSTRUCTION: APT CORE WITH PE FILM AND MESHON ONE SIDE(CAN PINRT LOGO ON THE PE FILM) APPLICATION: DOMESTIC & COMMERCIAL ENVIRONMENTS CHARACTERS: SOUND ABSORPTION, THERMAL INSULATION, FITTER FRIENDLY, WATER PROOF, STRETCH FITTING ROLL SIZE: 1.37M*11M; 1.83M*14M OR AT CUSTOMER'S CHOICE PACKAGE: EACH ROLL BY ONE PP BAG WITH CUSTOMER'S LOGO WARRANTY:FOR LIFETIME AFTER INSTALLATION