Floor Joist Sister Repair

If you have foundation problems or moisture in your crawl space your floor system is at a greater risk of failure.

Floor joist sister repair. Consider how weakened or damaged the joists are and also whether a weight above them could be causing the joists to fail. Call affordable foundation home repair today for floor joist repair. Sistering joists means beefing them up with additional material. Before you begin floor joist repair you should examine and evaluate your current situation.

Step 1 evaluate your situation. Framing lumber is the typical. Properly sistering floor joists is very important and should not be rushed to save time. This is referred to as sistering.

Moisture in your crawl space is not only detrimental to your health but also the structural integrity of your home. If you have sagging cracked or twisted joists which can happen in older houses this project will provide the extra support the floor needs. Correcting a problem joist is an easy repair and is usually accomplished by fastening a new joist next to a damaged floor joist doubling the thickness of the framing member. This video series will include demo this video floor joist repair replacement sub floo.

Rather than reinstall your joists you can create second or sister joists alongside the first. When you sister a joint you re not really fixing the problem of floor joist repair. 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. Doing so strengthens weak joists and can help straighten sagging joists.

This article provides step by step instructions and pictures on how to make structural repairs by sistering floor joists alongside weak joists. How much repairing floor joists should cost. Crawl space rotten wood repair. This is video number 2 of a complete complete kitchen remodel.

Since this is a repair of a faulty or damaged floor joist it is imperative to do this project correctly and there are a few big mistakes to avoid. Average costs and comments from costhelper s team of professional journalists and community of users.