Siniat BindEx Fire & Acoustic Sealant – 600ml Foil Tube (0.96kg) Siniat BindEx Fire & Acoustic Sealant is a high-performance sealant designed to enhance fire resistance and reduce sound transmission in residential and commercial buildings. Supplied in a 600ml foil tube (0.96kg), it provides reliable sealing around joints, penetrations, and gaps in walls and ceilings. Easy to apply, it ensures compliance with fire and acoustic requirements for safer, quieter interiors.