Is a Laundry Room Plumbing Stubbed 2 Inch or 3 Inch?

Have you ever stood in your unfinished basement or utility room, staring at a PVC pipe sticking out of the wall, and wondered if it’s the right size for your new washing machine? It is a common dilemma for homeowners tackling DIY renovations or upgrades. You are not alone in asking: is a laundry room…