Attic Insulation For Older Home
Your home s r value score will guide you toward the type of insulation you need.
Attic insulation for older home. In general an attic s r value should be between r 30 and r 49. In particularly cold climates you might go up to r 60. One way to insulate walls of an old house is to focus on the home s exterior. Loose fill or batt the common term for blanket insulation.
Learn how to identify old ceiling insulation. R value is a measure of insulation s ability to resist heat traveling through it. Recommended home insulation r values. When preparing for renovations of older homes you will likely encounter old insulation.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Both can be added to uninsulated attics or layered over existing material. The higher the r value the better the thermal performance of the insulation. One of the most common materials containing asbestos fibers is attic and wall insulation.
Apply a house wrap vapor barrier to exterior walls. Install siding over the insulation. For diy attic insulation you ve got two choices. Insulation level are specified by r value.
Unless your home was specially constructed for energy efficiency you can probably reduce your energy bills by adding more insulation. In older homes specifically asbestos may be found in many different materials from pipe insulation to flooring adhesive to roof shingles. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Replace old windows with energy efficient units.
I get asked a lot about insulating old houses especially in the wintertime. Caulk window trim and use weatherstripping to reduce air leaks. These older homes were largely built without insulation and just open cavities in the walls where the house could breathe. Depending on the type it could be dangerous to your health damaged or simply too old to be as effective as modern insulation.
People fall in love with the character rich architecture of these homes but they don t want the crazy heating and cooling bills that come along with that character. Builder s knew that water was the 1 enemy of any house and the way they built may have allowed water to get into the walls in minute amounts but due to the extraordinary looseness in the building envelope the house. Attach 1 inch foam board insulation. Chances are good that if your house was built before the 1960 s there is little to no insulation.