Wastewater Treatment Corrosion Air

This area has wastewater/corrosive air. What material, coating, and fastener requirements apply?

I'm checking wastewater treatment corrosion air at [location]. I found: Standard fasteners, supports, or duct material corrode quickly in treatment plant air.. This area has wastewater/corrosive air. What material, coating, and fastener requirements apply?

Insulation, Liner & Vapor Barrier 3rd Year RED

Stop if

Hold point on wastewater treatment corrosion air: I have the location, photo, drawing/detail/spec/submittal, and what I checked. Who should verify before this gets covered, tested, started, labeled, rerouted, or turned over?

Watch out

Do not use standard hardware/coating assumptions in corrosive wastewater zones.

Check

room/grid/area
photo of condition
current drawing/detail/spec/submittal
what I already checked
what decision is needed

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14718 wastewater treatment corrosion air insulation, liner, wrap & vapor barrier red 3 this area has wastewater/corrosive air. what material, coating, and fastener requirements apply? wastewater duct, sewage treatment ventilation, odor control duct, corrosive air duct standard fasteners, supports, or duct material corrode quickly in treatment plant air.

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