Please Note: This product is no longer available, please click here for the latest version: Gyproc Sealant Gp Acrylic 0.93 litre Cartridge is an acrylic sealant and effective adhesive that seals air gaps in order to maintain the best acoustic performance from British Gypsum systems. It can also be painted over to fit with whatever decoration you have chosen. Please ensure that surfaces are clean and dry before applying the product for the best results. For any advice or information, please call us today. You can also find us on Facebook or follow us on Twitter @buildmaterials for news and the best deals.