NoiseStop Damping Sheet is made from modified bitumen for reducing noise and vibration radiation from sheet metal construction. It is manufactured from bitumen, mineral filler and polymer etc. Damping Sheet are available in three standard thickness. Both have a full self-adhesive backing and a polythene film facing or aluminum foil for DS 4A. It can be used as a layer between two walls to reduce wall resonance and noise transmission. Damping Sheet has significant improvement of rain impact noise when stick it with metal roof cladding