How do you level a floor by Sistering joists?

How do you level a floor by Sistering joists? How Much Should sister joists overlap? If a crack or sag is isolated to one area, the sister joist should extend at least 3 ft. on both sides of the problem area. But it’s usually best to run the sister joist over the entire span. How … Continue reading How do you level a floor by Sistering joists?