How Much Blow In Insulation Do I Need For Attic

We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.

How much blow in insulation do i need for attic.

First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. This range varies from a low of 30 for homes with heat pumps or natural gas furnaces in zone 3 i e. Wy mt nh me wi etc. How much does attic insulation cost.

Then check out our handy insulation calculator. You can do it yourself for about 500. Most of ga al ar sc ok etc to a high of 49 for zones 6 8 i e. Looking to install blown in insulation but don t know how much you need.

The zone you live in will determine how much insulation you need in your attic. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. Whether you need a wall insulation calculator or an attic insulation calculator lowe s blown in insulation calculator has you covered. 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.

Blown in spray foam batts and blankets. Click the button to calculate the depth in inches and pounds of total insulation required for this job. Input length width and desired r value of the area to be insulated. Your options for attic insulation range from radiant barriers to sheets of mineral wool but most homeowners stick with products made from cellulose or fiberglass.

This calculator is to be used as an estimating tool only.