Q: We recently noticed that part of the concrete walkway connecting our driveway with the front door has begun to tilt slightly in one direction. Is there anything we can do to make it level again ...

Dear Jim: I am thinking of building one of those concrete/foam block houses for efficiency, security and strength. Since concrete feels so cold, is it really energy efficient and will I be limited on ...

He builds houses not with lumber but with concrete. More particularly, Baker builds with insulated concrete forms, or ICFs two layers of expanded polystyrene foam that are held together by plastic ...