How Much Blown Insulation Should Be In Attic

To install attic insulation and material cost for cellulose fiberglass with a r value of.
How much blown insulation should be in attic. A furnace or water heater flue in the attic requires an insulation dam around it usually of 1 inch. Labor if hiring someone else you ll pay about 37 65 per hour or 15 per bag for the labor and any additional costs. Inspecting your attic insulation. The table below shows what levels of insulation are cost effective for different climates and locations in the home.
Click the button to calculate the depth in inches and pounds of total insulation required for this job. Blown in insulation overview. The main factors that impact the cost are. Blowing attic insulation isn t hard but it s dusty sweaty work.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft. We start with this common type of insulation and a word of caution. Input length width and desired r value of the area to be insulated. Bills03303 via flickr cc by 2 0.
Contractor or insulation installer s fee. You can do it yourself for about 500. The higher the r value the better the thermal performance of the insulation. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
Blown in insulation machine rental if doing it yourself you ll have to pay for machine rental. 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. Insulation level are specified by r value.
Square footage of your attic. R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot. 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. How much does attic insulation cost.
This calculator is to be used as an estimating tool only. How much does blown in attic insulation cost. According to home advisor insulating your attic can cost between 1700 to 2100. Type and material of your insulation.
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. R value is a measure of insulation s ability to resist heat traveling through it. On average you can expect to pay between 1 25 to 2 00 per square ft.