Sika Everbuild Everflex AC50 Acoustic Sealant and Adhesive

Improve the sound insulation of your building projects with Everbuild Everflex AC50. This high-strength white sealant and adhesive is designed to provide a reliable acoustic barrier when used as both a sealant and an adhesive in the same area. It meets the S EN ISO 140/3 standard when applied correctly, making it a dependable choice for contractors and DIY enthusiasts looking to reduce noise transfer. As an adhesive, this formula bonds plasterboard to plasterboard and works effectively on other common substrates such as wood, metal studding, and blockwork. When used as a sealant, it stays permanently flexible to accommodate movement. The formula is also resistant to mould, non-flammable, and can be over-painted once cured, allowing for a seamless finish in any room. This 380 ml cartridge is easy to apply using a standard caulk or sealant cartridge application gun.