The GTEC Intumescent Acoustic Sealant is a versatile 0.9-litre solution designed to enhance the safety and soundproofing of your building. This high-quality sealant expands when exposed to high temperatures, effectively sealing gaps and preventing the spread of fire. In addition, it offers excellent acoustic insulation properties, making it ideal for use in areas where noise reduction is desired. Easy to apply, this sealant adheres well to most building materials and finishes smoothly for a professional look.