Replacing Bathroom Floor Joists

Typical floor joists are two by eight or larger.

Replacing bathroom floor joists.

To replace floor joists you must first remove the floorboards that cover them. Exit the area below the subfloor through the crawl space and obtain a piece of framing lumber as the replacement joist. Use a tape measure to measure the length width and height of your existing floor joist. Find a replacement joist that is the same size as your floor joist.

Find a new floor joist with these exact same dimensions. 3 measure and mark the. Floor joists can be damaged by boring insects such as termites or extended exposure to water. Repairing a damaged subfloor is serious business but it doesn t have to be scary.

Make sure to get all of the damaged or moldy. When you replace the subfloor the new ends have to sit on the joists so cut out your wet subfloor along two joists on either side of the damage. Learn from ashlee cody as they diagnose their moisture issues fix thei. Before you replace damaged floor joists you must exterminate the insects or improve the drainage and ventilation so the problem won t reoccur.

Put the tip of the crowbar between the boards and push it in using the hammer to tap on the end.