Integra Central Barrier Intertenancy System

Appraisal number 1064
Issued
Last updated 8 Apr 2026
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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.

Appraisal holder details

Rockcote Resene Ltd T/A Resene Construction Systems

warehouse
5 Venture Place, Middleton, Christchurch 8024, New Zealand
phone_enabled 03 338 6328