Q: We are contemplating a new roof on our 35-year-old home (2,900 square feet), which currently has a hip roof. We have received two different opinions. One roofer recommends no ridge vent and wants ...

Q: We have a gurgling sound that erupts from our bathtub drain every time we flush the toilet. No water comes up from the drain, and it drains well when we shower. Could something be wrong with the ...

Q: We are scheduled to get a new roof in a few weeks, and I need some ideas on attic venting. The roof salesman said he would install a ridge vent. Will that work on a hip roof with no overhang? I ...

Q. I am a designer north of Boston. I have recently renovated a 1960's ranch. We are under contract with our buyer and her home inspector claims we do not have proper venting. Background: length is 48 ...

Winter comfort problems aren't always caused by insulation or furnaces. A lesser-known attic upgrade plays an important role ...

Humid climates present unique challenges for residential and commercial structures. High moisture levels, temperature swings, and limited natural airflow can create conditions that affect structural ...

Question: We are contemplating a new roof on our 35-year-old home (2,900 square feet), which currently has a hip roof. We have received two different opinions. One roofer recommends no ridge vent and ...

A. I always turn to Joseph Lstiburek, founding principal of Building Science Corp., for guidance on ventilation and insulation issues. “Doc L.” (he has a doctorate of philosophy in building science) ...

First things first: Never climb onto an icy roof to remove an ice dam. You also don’t want to utilize hammers, chisels, open ...