Thickness: 10mm Length: 1000mm Width: 1000mm Density: 160kg/m3. Package: 5pcs per carton Size of carton box: 1030mm x 1030mm x 55mm.Kingflex sound absorbing board is specially designed for different acoustical applications. With excellent sound absorption properties, and act as a sound barrier, for vibration damping and to fluid-structure interaction (vibration) effect. Acoustic foams are an easy to install, sound dampening insulation that absorbs multi-frequency noise, minimizes reverberation, improves acoustics, and keeps sound from escaping the enclosed area.Kingflex Insulation Co., Ltd. Was founded by Kingwell World Industries using its own investment to found our company for start - up and development. Over four decades, Kingflex Insulation Company has grown from a single manufacturing plant in China to a global organization with product installation in over 60 countries. From the National Stadium in Beijing, to the high rises in New York, Singapore and Dubai, people around the world are enjoying the quality products from Kingflex.1. Kingflex have a professional and dedicated sales team, attentive service and timely reply will be supplied if needed. 2. 24 hours prompt reply by email or telephone or messenger. 3. Accessories such as adhesive tape, aluminum foil tape can be also supplied to match the installation 4. OEM accepted. Any enquiries, please feel free to contact us at any time.Kingflex have 4 advanced rubber foam production lines, which can produce both tubes and sheet rolls, with production capacity doubled than the normal ones. With 42 years experience of manufacturing thermal insulation materials, we firmly ensure that each process of our product is strictly conformed to both domestic and international testing standard, such as UL, BS476, ASTM E84, etc.