Acoustic, smoke & fire containment systems

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Ceilings

 

System Number  Building Element  Product  Max Size  FRL System Detail Approved Reference 
Ceiling 1  60/60/60 RISF Plasterboard ceiling LVH44 500mm x 500mm  60/60/60
RISF 60 min
Lightweight clad plenum box BRANZ 4581
Ceiling 2  60/60/60 RISF Plasterboard ceiling LVH44 450mm x 450mm 60/60/60
RISF 60 min
Plasterboard clad plenum box BRANZ 4581
Ceiling 3  60/60/60 RISF Plasterboard ceiling LVH44C Circular  150mm diameter 60/60/60
RISF 60 min
Ceiling installation suitable for in-line fans BRANZ FP5859

FRL: 60/60/60 RISF 60 min 
Standard Version: AS1530.4 2014