Metra Inter-Tenancy Wall System
- Appraisal Number 985
- Valid from
- Information provider
- BRANZ Limited
- Information type
- BRANZ Appraisal
Metra Intertenancy Wall System is a sound-insulating and fire-rated wall system based on Metra Panels (a proprietory medium density particleboard), providing a fire resistance rating (FRR) of 30/30/30.
It consists of two construction variants, 130 mm and 172 mm wide walls. Both variants feature a 36 mm layer of Metra Panel to each interior face, constructed from either two layers of 18 mm or a single layer of 36 mm thick Metra Panel.