This Everbuild AC95 is a high strength, permanently flexible acoustic/intumescent sealant, and adhesive. Specifically formulated for sealing, bonding plasterboard, and other kraft lined insulation boards where a fire rated seal of up to 5-hours is required. It is a water based, solvent free formula which is easy-to-use, to clean up, and adheres to almost all building substrates. The Everbuild product is permanently flexible with high grab will adhere to most surfaces whilst being mould resistant, and non-flammable. When cured, it can be painted over, and is easy to clean up. The AC95 will form an acoustic and intumescent barrier by sealing gaps between plasterboard walls, floors, ceilings, and dry lining applications. As an adhesive, Everbuild AC95 bonds plasterboard to plasterboard, wood, metal studding, and direct to block work. Also ideal for sealing and bonding most other kraft lined insulation boards. This product has an acoustic rating to BS EN ISO 140/3, and is tested for air permeability to EN13141-1 ventilation for buildings. Specifications Size 900 ml. Colour White.