How Much Blown Insulation Should Be In Attic

Input length width and desired r value of the area to be insulated.

How much blown insulation should be in attic.

Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live. Inspecting your attic insulation. R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot.

Blowing attic insulation isn t hard but it s dusty sweaty work. Our teams recently helped a homeowner clean up after burst pipes in the attic. Labor if hiring someone else you ll pay about 37 65 per hour or 15 per bag for the labor and any additional costs. A furnace or water heater flue in the attic requires an insulation dam around it usually of 1 inch.

We start with this common type of insulation and a word of caution. Type and material of your insulation. To install attic insulation and material cost for cellulose fiberglass with a r value of. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

R value is a measure of insulation s ability to resist heat traveling through it. Square footage of your attic. Click the button to calculate the depth in inches and pounds of total insulation required for this job. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.

The situation was made much worse by the attic s blown in cellulose insulation. How much does blown in attic insulation cost. How much does attic insulation cost. Bills03303 via flickr cc by 2 0.

Blown in insulation machine rental if doing it yourself you ll have to pay for machine rental. This calculator is to be used as an estimating tool only. Insulation level are specified by r value. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.

According to home advisor insulating your attic can cost between 1700 to 2100. Today s building codes require a minimum amount of insulation in walls and attics but older homes were often under insulated so for many owners of such homes the answer is blown in insulation. The main factors that impact the cost are. Blown in insulation overview.

Contractor or insulation installer s fee. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. The higher the r value the better the thermal performance of the insulation.