Can anyone point me in the right direction to find information on hardened fire rated fans? I am trying to provide an aleternative for sprinklers within a design and this is the option. Need some background info and costings to satisfy the client and building control.
Can anyone point me in the right direction to find info on hardened fire rated fans that work to a temperature of 600-800degrees? Looking to provide an engineered solution as an alternative to sprinklers but require background info and costing for a client and building control.