Damper installation system approved for ceilings.
Intumescent Fire Dampers
Brand: Lorient
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 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
