Floor Joist Problem

Material exposure like all wood materials i joists are susceptible to moisture.

Floor joist problem.

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. If your floor joists have been cut improperly to install pipes wiring or hvac ducts this could be causing your floor to slope. There shouldn t be any cuts or penetrations in the middle third of the joist or at the bottom of the joist either. If only a few joists are rotted primarily at the bottom they can be repaired using a process known as sistering after the rot is cleaned away and the timber treated to prevent more problems a new joist is laid beside the old one and fastened to it.

Overall it s cheaper to fix your floor joist problems right now. If you ignore floor joist problems you re inviting in additional problems. 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.

A dip or slope in the floor could indicate one or more saggy joists beneath the subfloor. 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. How much repairing floor joists should cost.

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. But larger is not always better when builders are constructing a home or adding a room addition.