Block out unwanted noise and improve soundproofing with Bond It AS900 Acoustic Sealant. This high-quality, white sealant is perfect for sealing gaps around drywall partitions, skirting boards, and low-movement cracks and joints. Its water-based, solvent-free formula is easy to use and clean up, making it ideal for DIY projects. Bond It AS900 also acts as a strong adhesive for plasterboard and other Kraft-lined insulation boards. The large 900ml size offers great value for bigger jobs.