How Much Insulation Do You Need In The Attic

How much does attic insulation cost.
How much insulation do you need in the attic. If your insulation is just level with or below your floor joists i e you can easily see your joists you should add more. Blown in insulation overview. You can do it yourself for about 500. How much insulation in attic for zones 1 4.
This range varies from a low of 30 for homes with heat pumps or natural gas furnaces in zone 3 i e. 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. Deciding how much insulation your attic needs is a matter of knowing the r value of your insulation material and the total r value you need your attic to meet then purchasing enough material to make the equation work. 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.
The zone you live in will determine how much insulation you need in your attic. Most of ga al ar sc ok etc to a high of 49 for zones 6 8 i e. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. Wy mt nh me wi etc.
Do i have enough.