ROCKWOOL Acoustic Intumescent Sealant 310ml

Acoustic Intumescent Sealant is a high specification, one part water based acrylic sealant. Acoustic Intumescent Sealant is designed for use in the installation of ROCKWOOL Ablative Coated Batt, sealing linear joints and some individual service penetrations passing through various substrates.

• Provides up to 4 hours fire resistance, subject to the application
• Acoustically tested
• Air leakage tested
• Suitable for linear joints up to 50mm wide
• Suitable with multiple substrates and services
• Increased movement capability
• Available as a trowel grade option