To keep heat in and cold out, you need the best attic insulation. See shopping tips and top-rated options here.

California’s ban on polystyrene was one of the biggest wins for environmentalists in the state’s recent history. It went into effect on Jan. 1 — but no one, including the governor’s office ...

Despite the obvious drawbacks-it's messy, sticky and impossible to remove once it cures-there's nothing better than spray ...