Brief introduction Barrier Composite Insulation is the most commonly used material due to its wide range of applications and excellent acoustic properties. The main materials are PU and on its surface we can composite aluminium foil,TPU film,fiberglass cloth to achieve a better function of soundproofing ,at the same time to make the materials more aging resistance. The interlayer is made up of high density slab rubber(tineplate) which affects the noise better. Our products also provide good absorption performance in occupied spaces.It can update to flame-retardant type.Features and advantages1.High performance on sound insulation and vibration damping 2.Flame-retardant,durable 3.Easy to handle and install 4.Wide range of materials and facing options. 5.Environmental,lightness 6.Weight and Thickness customizable for optimal performance 7.Factory direct sell ,high quality with competitive price.Dear Friends, Thank you for your attention. In order to provide you accurate price and full information for your reference, pls kindly try to give us some specific infomation of the products you want to buy. If you have pictures about the products you want to buy ,send it to me will be the best!!! Thank you very much! I am here waiting for you Best regards! candy Foam density (kg/m3 & lbs/ft3) Size/ Dimension(Structure) Usage/ Application/ Drawings Quantity Color Package other details you have