Using R value guidelines to upgrade your insulation is likely a smart move. R values, established by the U.S. Dept. of Energy for walls, ceilings, floors, and other areas of your home, are really minimum requirements. Check insulation R values recommended for your area on the map and table here. Increased insulation R value in your ceilings and wall insulation will bank extra energy dollars saved in no time!
Attic insulation is accomplished with either fiberglass blankets (batt) or blown in insulation. Batt insulation is available at home centers and lumberyards. Blown in insulation requires a professional. Before choosing blown vs. batt insulation, take time to read this column.
How to insulate an older brick home can be a challenge. If furring strips were nailed to the inner masonry, there is only a narrow 3/4-inch space to add insulation. Very old brick homes often have no space to add insulation as the plaster was applied directly to the brick wall.
DEAR TIM: I’m going to build a new home and want to make sure I seal all air leaks in my new house. The new home is close to where I live and I have the time and inclination to do some work on it myself. My current home leaks air around doors, windows, at […]
DEAR TIM: I have a house wrap installed on my house over plywood sheathing. No clapboards are in place yet. I'm getting moisture behind the house wrap that is of concern to me. The product was installed at about 55 F, last October. The moisture appears in varying temperatures and also whether or not exposed […]
Garage Door Insulation | Get It Done At The Factory DEAR TIM: I live in a condo with an attached garage. The current garage door insulation is rated at R-4. Even with that it's cold in the winter and hot as Hades in the summer. Local companies have given me estimates to increase the insulation […]
Bob Monninger had a shed built at his Antioch, Illinois home. Let him finish the tale. "I had a shed built this summer by a company called Tuff Shed. It's a very good one, 10 X 14, all wood. It sits on a concrete slab. I have installed insulation on all four walls, the ceiling, and the […]
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 […]
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 […]
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 […]