Repair Drilled Floor Joist
I recently had to repair a floor joist that had cracked.
Repair drilled floor joist. Learn how to repair a floor joist if you ever do run into this problem. These joists are in excellent condition otherwise. Welcome to your worst nightmare. A severely arched bulged cracked or sagging floor joist can only get worse over time eventually deforming the floor above it.
Where and how to drill joists for electrical cables or. Since this is a repair of a faulty or damaged floor joist it is imperative to do this project correctly and there are a few big mistakes to avoid. This is an old discussion but i found this on the web when i was looking for floor joist repair solutions. Is there a recommended fix or approved method to correct this to meet code.
I suppose somewhere in the world there are floor joists that need to be repaired that have wide open clear joist bays with no pipes wires or obstructions. Away from the top and bottom. What s great is you can use these to run utilities through the joist while reinforcing it. Someone drilled through them years ago to run cable through.
Metwood has a joist reinforcer product that can actually be ordered online at their store if you input the dimensions etc. I have three floor joists that have approximately 1 2 inch hole in them less than 2 inches from the bottom. Drill holes with a diameter of no more than one third the depth of the joist staying 2 in. It s best to identify problem joists and fix them before installing your underlayment and new floor covering.
There are other holes above 2 inches on other joists. Holes anywhere in the web area of engineered i joists except within 6 in. Plumbers electricians and hvac contractors have left their marks altering your floor system so their work could proceed in the easiest manner. Be prepared to get a little dirty but rest in the fact that fixing this problem properly will help avoid major headaches later.
Not treating the initial problem. Repair sagging cracked or broken floor framing. The brand new joists you carefully installed have been cut drilled or otherwise mangled.