Appraisal number: 1064
Date issued: 8 Jul 2025
Integra Central Barrier Intertenancy System
Description
The Integra Central Barrier Intertenancy System is a sound insulating and fire-rated wall system. The Integra Central Barrier Intertenancy System achieves a fire resistance rating (FRR) of 120/120/120 and a Sound Transmission Class (STC) of up to 67.
The Integra Central Barrier Intertenancy System is a proprietary intertenancy wall system which provides horizontal fire and acoustic separation between adjacent occupancies within the same building. The core component of the system is Integra - a high-tech, lightweight, aerated autoclaved concrete (AAC) panel that is installed between traditional wall framing which has insulation and plasterboard lining on the outer faces.
Consenting instructions
Always refer to the Appraisal in full and the technical literature.