Basil Pallone lives just south of me in Sudbury, MA. But he's got a problem with his older home he's trying to improve. Here's what he wrote to me: "I recently installed spray foam insulation in the attic of my two story colonial home, built in 1968. Since I installed the spray foam insulation, the windows Read More »
Quick Column Summary: Tar paper or 6 mil plastic vapor barrier Leave an air gap to avoid mold Video link Charles Gregoire is perplexed up in Ottawa, the capital of Canada. "Confusion on whether to use tar paper or 6 mil plastic. In repairing a 64" section of an existing basement interior wood framed dry Read More »
Quick Column Summary: Installing rigid foam on house House wrap on top of foam Link to house wrap information Shane lives in Burien, WA. He's wondering about putting rigid foam on his house. He's also not sure about house wrap. "Can I put rigid foam on the exterior of my house and does the house Read More »
Quick Column Summary: Add wall insulation to balloon framing Based on where you live...no You need that opening to allow water vapor an escape Ruth Hendrickson, who lives in Lincoln, MA wrote to me with a very fascinating question: "My wood frame house built in 1927 has wood shingles outside and plaster over rock lath Read More »
There are several types of insulation to use when insulating a crawl space. Get several quotes from contractors and check the price of doing it yourself. Be sure to calculate when the insulation will actually start saving you money.
Tim Carter shows how to use Dow closed cell foam insulation board to insulate the floor of an outdoor shed. Discover the additional benefits of the foam board in this video. Also watch for the ingenious tabs used to hold the insulation in place.