Hi all. Seems to be a lot of chatting about reducing road noise and sound deadening so thought would put up a forum offer. A bulk pack of Ground Zero 3700ab. Features- High quality damping mat made from Alubutyl - Selv adhesive - Dimensions: 230 x 400 x 1,7 mm / 9.06" x 15.75" x 0.07" - 40 Panels = 3,68 m² / 39.61 ft² £70 per pack, delivered. (UK Mainland) Cheers. Chris.