Replacing Bathroom Floor Joists

Repairing a damaged subfloor is serious business but it doesn t have to be scary.

Replacing bathroom floor joists.

Typical floor joists are two by eight or larger. 3 measure and mark the. Costs will vary widely depending on the extent and nature of the original problem. 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. 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.

Floor joists can be damaged by boring insects such as termites or extended exposure to water. Find a replacement joist that is the same size as your floor joist. Put the tip of the crowbar between the boards and push it in using the hammer to tap on the end. 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.

Find a new floor joist with these exact same dimensions.