Hey guys thanks for all the responses.
Just did quite a bit more research
, it looks like a lot of other engineers in my area like to use precast hollow core planks for the roof system to deal with all the humidity.
I’m also trying to familiarize myself with the Sd factor in ACI 350 now.
I’m working on a wastewater treatment facility and trying to figure out the best material for the roof framing.
Is it common to use wood trusses (even if pressure-treated or fire-retardant), or is steel — cold-formed — the standard in these types of buildings?
The structure will be exposed to...