Recent content by agent99

I am in Chicago. If we cannot drain into a floor drain leading to a grease trap because it is in the basement, could we have the 3 c sink drain w/ an air gap into a bell funnel with a p trap that leads to the grease trap then to a building drain pipe with vent that goes below the slab? I have...

Sorry if this has been answered before. I have been searching. I was under the impression that in Chicago, they only allowed for PVC in residential use, 3 stories or less, and that copper, galvanized, and cast iron had to be used above grade and only cast iron below grade for non-residential...