Your windows have a greater impact on your winter heating bills than you might realize. According to the U.S. Energy Department, heat loss through windows accounts for 25% to 30% of residential ...

Q: There’s a lot of contradictory advice on the internet about caulking. In particular, some sites are quite explicit that metal/wood junctions should not be caulked. I have a door-sized window where ...

Dear Jim: I noticed cold air leaking indoors all winter. The caulk around doors and windows looks bad and should be replaced. Where else should I look for air leaks and is there one caulk I can use ...