Q-The attic in our new two-story home is a real oven despite the gable vents. We have central air conditioning but try to use it as little as possible. We are thinking of adding one or more of the ...

Q: We had a new roof with ridge vents and attic vents installed on our 14-year-old house. The old roof had no roof or ridge vents — only lots of under-eave vents. Several neighbors use wood-burning ...