Ways To Insulate Attic

In general an attic s r value should be between r 30 and r 49.

Ways to insulate attic.

If you need to add insulation in your attic save big by blowing in cellulose insulation yourself. But other home maintenance tasks can also defend your house and all of its inhabitants from chilly weather and blustering winds. Read this guide to learn the basics of doing it yourself. Here s a quick overview on your options for attic insulation including the average cost of each material.

Statistics show that 85 percent of a house s heat loss is straight up through the attic space. Your home s r value score will guide you toward the type of insulation you need. Either way the house is probably wasting energy and the homeowners money. Before insulating seal any air leaks and make roof and other necessary repairs.

Attic insulation is one of the most cost effective ways to reduce your energy consumption without sacrificing a warm house. 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. In this case the area behind the knee wall will be uncomfortably hot or cold. How much does attic insulation cost.

You can do it yourself for about 500. If you want to keep the area behind the sidewalls. 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. Insulate and air seal any knee walls vertical walls with attic space directly behind them in your home as well.

Insulating the attic is a surefire way to warm your home this winter. Blown in insulation overview. 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. 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.

The pros charge 1 500 to 2 000 to do a 1 200 sq ft. Determine your desired r rating. If it is located in a conditioned part of the house also remember to insulate and air seal your attic access. 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.

There are two basic ways to insulate a finished attic.