Ductwork in Swimming Pool Natatoriums

For this natatorium, what corrosion-resistant duct material and fasteners does the spec require?

I'm checking ductwork in swimming pool natatoriums at [location]. I found ductwork in indoor swimming pools or natatoriums. For this natatorium, what corrosion-resistant duct material and fasteners does the spec require?

Grease Duct, Kitchen & Industrial Exhaust 3rd Year RED

Stop if

Hold point on ductwork in swimming pool natatoriums: I have the location, photo, drawing/detail, and what was checked. Who should verify before this gets cut, covered, lifted, sealed, energized, or signed off?

Watch out

Don't use standard galvanized in pool environments. Don't ignore chlorine corrosion.

Check

room/grid/area
photo of condition
drawing/detail
manufacturer/model if visible
what I already checked

Say this to your foreman

14511 ductwork in swimming pool natatoriums grease duct & specialty exhaust red for this natatorium, what corrosion-resistant duct material and fasteners does the spec require? natatorium duct, swimming pool hvac, indoor pool ventilation natatorium duct, swimming pool hvac duct, indoor pool air distribution pool duct, natatorium vent, swim room pipe, humid duct

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