The Soundbloc plasterboard is only available in tapered edge and is avilable in 12.5mm and 15mm thickness. This product has a higher density core and a T hermal Conductivity of 0.25W/mK . The Soundbloc plasterboard consists of an aerated gypsum core encased in, and firmly bonded to, strong paper liners making it a very dense product. Soundbloc is a plasterboard that is suitable for dry lining internal surfaces and also for where increased acoustic performance is required. It effectively absorbs sound energy improving acoustic performance in or outside rooms and c ertified to BES 6001. If you wish to find out more about this product, contact our team today.