Make sure to get all of the damaged or moldy.
Replacing bathroom floor joists.
Find a new floor joist with these exact same dimensions.
Exit the area below the subfloor through the crawl space and obtain a piece of framing lumber as the replacement joist.
Before you replace damaged floor joists you must exterminate the insects or improve the drainage and ventilation so the problem won t reoccur.
3 measure and mark the.
Make sure you also buy the same type of joist.
Learn from ashlee cody as they diagnose their moisture issues fix thei.
Use a tape measure to measure the length width and height of your existing floor joist.
Put the tip of the crowbar between the boards and push it in using the hammer to tap on the end.
Find a replacement joist that is the same size as your floor joist.
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.
Costs will vary widely depending on the extent and nature of the original problem.
Repairing a damaged subfloor is serious business but it doesn t have to be scary.
Typical floor joists are two by eight or larger.