Do You Have To Remove Subfloor To Replace Floor Joists

He removed the subfloor out to the floor joist beyond the damaged area.

Do you have to remove subfloor to replace floor joists. 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. Homes with floor joists need a base to provide a surface on which to lay carpet ceramic tile hardwood laminate and or vinyl. If you are replacing joists in your floor chances are they are visibly damaged. Remove the floorboard closest to the damage and then use the hole you make exactly to see which ones need replacing.

Moisture and pest infestation can damage subfloor. Since it s vital to the stability of your home s floors you should contact a pro for replacements repairs or installations. If this is difficult it often is consult your local building inspector about notching the new joists. How much repairing floor joists should cost.

Replacing a foundation floor joist requires protective gear experience with carpentry tools and the ability to work. First remove electrical cables pipes and other obstructions. While it is a good idea to replace rotted material with 2x8s it may require some notching to fit between the sub floor and ledger board. Chad placed a pressure treated 2 6 scab along one of the damaged floor joists to add strength and to provide a solid fastening area.

It can also become sloped over time. Make sure to get all of the damaged or moldy. Replacing a floor joist incorrectly may weaken the structural integrity of your house putting your safety and your house s value at risk. Unless the subfloor can be removed you access the joist through a crawl space.

However you can usually remedy sagging problems yourself by sistering new joists alongside the existing ones this also works for stiffening bouncy floors. If you don t have any carpentry experience you may want to call a professional carpenter to handle the project. Average costs and comments from costhelper s team of professional journalists and community of users. A shop vac helps to clean out sawdust and other debris in the area under the subfloor.

Replacing a floor joist is a big job. Do not remove any floorboards that are not absolutely required and always start with the most obvious choice.