AlphaChem Acoustic Intumescent Sealant - White - 295ml by AlphaChem by Cromar

AlphaChem Acoustic Intumescent Sealant is used for sealing joints, filling openings, and maintaining fire resistance in walls, floors, and penetration seals. It also reduces sound transmission between building compartments and helps maintain air tightness in structures.

This sealant is rated for up to 5 hours of fire resistance, making it suitable for maintaining fire performance in critical areas such as walls, floors, and service penetrations. It has been tested to meet various standards, including EN1366-4 and BS476 parts 20 and 22.

Yes, AlphaChem Acoustic Intumescent Sealant provides excellent sound reduction properties, making it effective at limiting sound transfer between building compartments. It has been tested to EN10140-2 for sound reduction.

This sealant is certified to several important standards, including EN1366-4 for fire resistance, EN1026 for air tightness, and EN10140-2 for sound reduction. It also carries the CE mark for compliance with European regulations.

No, this sealant is intended for internal use only. It should be applied in gaps up to 50mm, with an application temperature range of up to +40°C