Drilled or Notched Studs: When Is Reinforcement Required?

Drilled or notched studs raise two questions: Does the framing meet code as it stands, and if it doesn’t, what correction is acceptable? Not every drilled or notched stud needs reinforcement. Some holes require doubled studs. Cuts outside the prescriptive limits need a correction supported by the applicable code or an approved design. Installing a … Read more

How Big a Hole Can You Drill in a 2×4 Stud?

When drilling holes in 2×4 studs, can you use a 2-inch bit? In an interior nonbearing wall, that hole is within the IRC’s diameter limit. In an exterior wall or interior bearing wall, a hole that size requires the stud to be doubled, with no more than two successive doubled studs so bored. In either … Read more

Fireblocking vs Firestopping: Know the Difference Before Your Inspection Gets Red-Tagged

Let’s clear up one of the most common misunderstandings I see on job sites—and during framing inspections—when it comes to fireblocking vs. firestopping. These two terms are not interchangeable, and if you mix them up during rough-in, it’s going to cost you time, possibly a failed inspection, and maybe even require you to tear out … Read more