How much repairing floor joists should cost.
Floor joist problem.
There shouldn t be any cuts or penetrations in the middle third of the joist or at the bottom of the joist either.
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.
That s going to be more expensive to fix.
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.
If you ignore floor joist problems you re inviting in additional problems.
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.
If you have improper holes and notches from alterations and running service lines this can be the source of weakened joists.
This is where pre planning and communication are essential.
A dip or slope in the floor could indicate one or more saggy joists beneath the subfloor.
If your floor joists have been cut improperly to install pipes wiring or hvac ducts this could be causing your floor to slope.
Overall it s cheaper to fix your floor joist problems right now.
These problems can be just about anything but extreme problems can lead to something as dramatic as your floor caving in.
Average costs and comments from costhelper s team of professional journalists and community of users.
Material exposure like all wood materials i joists are susceptible to moisture.