Metra Inter-Tenancy Wall System

Metra Inter-Tenancy Wall System is a sound-insulating and fire-rated wall system based on Metra Panels, providing a fire resistance rating (FRR) of 30/30/30 for the 130 mm system and 60/60/60 for the 172 mm system.

The Metra Inter-Tenancy Wall System 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.

Metra Panel Inter Tenancy Wall Manual - STC 57 & 61 FRR 30/30/30, version 2

Always refer to the Appraisal in full and the technical literature.