My husband and I have decided to get our old patio redone, as after cleaning it last week, it still looks old and shabby. We are not sure what type of slab to use to ensure longevity. The old patio ...

Q. There’s a wide ugly gap between my concrete outdoor patio slab and the slab my house is built on. I’m trying to determine whether to caulk the crack or fill it with some cement-based patching ...