Q: I have an older home with a crawlspace foundation. My problem is the floors sag in the living room to the point where it's hard to keep a lamp steady on the end tables. My other problem is there is ...

Many renovated buildings replace wood and masonry structural elements with steel. The replacement of heavy wooden roof and floor joists with the lighter steel open-web bar-truss joists is a common ...

Q: I’m going to build a room addition because moving to a bigger home is out of the question. I’v e never done rough framing for a subfloor, and I need a quick tutorial on the top things one should ...

Q: I’ve never worked with metal joist hangers. When I hold one in my hand, I question whether it’s actually strong enough to support all the weight that will be resting on it. Are they safe? Are there ...