Floor Joist Problem

The method used to fix the problem depends on the reason the joist is sagging and the number of joists.

Floor joist problem.

If you have improper holes and notches from alterations and running service lines this can be the source of weakened joists. Average costs and comments from costhelper s team of professional journalists and community of users. If you ignore floor joist problems you re inviting in additional problems. If your floor joists have been cut improperly to install pipes wiring or hvac ducts this could be causing your floor to slope.

That s going to be more expensive to fix. How much repairing floor joists should cost. The extra two inches of vertical distance when a floor is framed with 2 x 10 joists rather than 2 x 12s can be quite important for example. Material exposure like all wood materials i joists are susceptible to moisture.

There shouldn t be any cuts or penetrations in the middle third of the joist or at the bottom of the joist either. A dip or slope in the floor could indicate one or more saggy joists beneath the subfloor. These problems can be just about anything but extreme problems can lead to something as dramatic as your floor caving in. This is where pre planning and communication are essential.

If problem areas can be identified ahead of time the joist placement and spacing can be adjusted prior to installation avoiding improper field notches that can affect the joists structural integrity. Common sense tells you that large floor joists can carry more load and spacing joists closer together also increases the load bearing capacity of a floor.