Ways To Insulate Attic

Before insulating seal any air leaks and make roof and other necessary repairs.

Ways to insulate attic.

Statistics show that 85 percent of a house s heat loss is straight up through the attic space. Depending on the difficulty of your job the size of your attic and the type of insulation material you choose the final cost for professional placement will likely fall between 1 50 and 3 50 per foot. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. Your home s r value score will guide you toward the type of insulation you need.

Read this guide to learn the basics of doing it yourself. Attic insulation is one of the most cost effective ways to reduce your energy consumption without sacrificing a warm house. Insulate and air seal any knee walls vertical walls with attic space directly behind them in your home as well. In general an attic s r value should be between r 30 and r 49.

In this case the area behind the knee wall will be uncomfortably hot or cold. To get the target r value from the product you chose use the number of bags your calculations showed that you needed to insulate your attic never fewer. By stapling the foil sheets to your attic roof rafters you can reflect the heat that hits the rafters back down into your home s living space. But other home maintenance tasks can also defend your house and all of its inhabitants from chilly weather and blustering winds.

There are two basic ways to insulate a finished attic. If you want to keep the area behind the sidewalls. Here s a quick overview on your options for attic insulation including the average cost of each material. In particularly cold climates you might go up to r 60.

Blown in insulation overview. Determine your desired r rating. Insulating the attic is a surefire way to warm your home this winter. Either way the house is probably wasting energy and the homeowners money.

If you ve reached your target depth but still have a few bags left over keep adding the material at an even depth throughout the space until all the bags your calculations called for are empty. Houses built before the energy crunch in the early 70s might just have a little bit of fiberglass insulation in the attic or empty cavities between the joists. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself. While insulating your attic space with foam can be an effective way to lower heating costs you can use a simple reflective foil material as a cost effective alternative.

If it is located in a conditioned part of the house also remember to insulate and air seal your attic access.