How Much Blown In Insulation To Put In Attic

To install attic insulation and material cost for cellulose fiberglass with a r value of.

How much blown in insulation to put in attic. If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself. Bills03303 via flickr cc by 2 0. The average cost of blown in insulation to achieve an r value of r 38 r 49 is 1 665 with most homeowners spending between 874 and 2 156 or 1 59 per square foot.

Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and to prevent thermal bridging the heat loss that occurs through the wood framing. How much does blown in attic insulation cost. R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot. The r values of both insulations will accumulate.

You can achieve better thermal performance in your attic by adding an additional layer of insulation. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. You can do it yourself for about 500. Click the button to calculate the depth in inches and pounds of total insulation required for this job.

Will usually cost about 1 600 2 700. Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical. Handy homeowners can install blown in insulation in the attic. How much does attic insulation cost.

Input length width and desired r value of the area to be insulated. An average size attic of 1 200 square ft. This calculator is to be used as an estimating tool only. Blown in insulation overview.

Our teams recently helped a homeowner clean up after burst pipes in the attic. The situation was made much worse by the attic s blown in cellulose insulation. On average you can expect to pay between 1 25 to 2 00 per square ft. Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter.

When you need to add insulation to an attic crawl space or walls of a home the fastest and most cost efficient method is to use blown in insulation. For example if your attic already has fiberglass insulation blankets installed you can improve its r value by installing blown in cellulose insulation on top of the blankets. We start with this common type of insulation and a word of caution.