Plumber Drilled 1/2 Hole Thru 2×10 in Bottom: A Complete Guide

Have you ever walked into your basement or crawlspace and noticed a small hole drilled through the bottom of your floor joists? Perhaps a recent plumbing installation left you questioning whether this work was done correctly. When a plumber drilled 1/2 hole thru 2×10 in bottom, it raises legitimate concerns about your home’s structural safety…