Plumbing contractor placed vent stack only 9″ toilet opening. I need an offset flange of 3″. I can’t find one online, most don’t give offset dimensions but measure 1 1/2″ in big box stores.
Discussion Forum
Discussion Forum
Up Next
Video Shorts
Featured Story

Keeping HVAC systems within the conditioned enclosure can be tough without a basement; one option is to use plenum trusses for the roof, which offer a space for equipment and ductwork.
Highlights
"I have learned so much thanks to the searchable articles on the FHB website. I can confidently say that I expect to be a life-long subscriber." - M.K.
Replies
You need a 10" rough toilet and a 1" flange.