Rockwool Acoustic Intumescent Sealant

A Fire & acoustic intumescent sealant for linear joints. When untreated linear joints will be left vulnerable to fire and smoke, which will penetrate even the smallest of gaps, leading to the potential spread of fire and smoke throughout your building.

As part of Rockwool’s FirePro range of fire protection products, The Acoustic Intumescent Sealant, is an excellent solution for sealing joints and service gaps up to 50mm wide. The Rockwool Firepro Acoustic intumescent sealant can provide up to 4 hours of fire protection to the exposed joints (within the correct system) but not only that the sealant has a weighted sound reduction index of up to 57db, allowing acoustic goals to be satisfied.

*:Always Refer Back To The Manufactures Specification Document  

Download Specification

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. Applications Acoustic Intumescent Sealant is comprehensively tested for a wide range of applications which include:

• Sealing service penetrations
• Linear joint seals
• Installation of Ablative Coated Batt


Standards and approvals

Acoustic Intumescent Sealant has been tested to BS EN 1366-3: 2009 and BS EN 1366-4: 2006 +A1:2010 and classified to EN 13501-2, providing up to 4 hours fire protection in joints up to 30mm.

Acoustic Intumescent Sealant has been CE marked against ETAG026-2. Acoustic Intumescent Sealant is third party accredited through IFC and Certifire.

Acoustic Intumescent Sealant is third party approved with LPCB – certificate no.

Enquire about this product

    We Stock Market Leading Suppliers