How to Plumb a Bathtub Using 1½” PVC – Step-by-Step Guide

Replacing or installing a new bathtub? One of the most critical—and often overlooked—steps is properly plumbing the drain and overflow system. Many DIYers wonder how to plumb a bathtub using 1½” PVC, especially since this size is standard for residential tub drains in the U.S. Done right, it ensures smooth drainage, prevents leaks, and meets…