Do I Know If I Need Attic Insulation

Courtesy of department of energy.

Do i know if i need attic insulation.

If your insulation level is at or below the top of the floor joists you probably need to add more insulation but remember to seal the air leaks before you insulate. A quick way to see if you need more insulation is to look across your attic floor. 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. At a minimum homes should have attic insulation between r 22 and r 49 6 to 13 in.

Check with the local building department to find the recommended level for your area or visit energysavers gov. However there are a few easy things you can do to see if your attic is properly insulated. If your insulation is just level with or below your floor joists i e you can easily see your joists you should add more. There are four especially common signs of problems with attic 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. A properly insulated home can help reduce energy consumption while making your home more comfortable all year round. If you notice one or more of these occurring you probably need to take action. No matter what kind of insulation you currently have in your attic one quick way to determine if you need more is to look across the span of your attic.

In most homes but especially in older homes adding insulation in the attic will cut heat loss. Inspecting your attic insulation. But you may find your money is better spent insulating outlets and. Of loose fill or 7 to 19 in.

Common signs of problems with insulation. Pull up and dispose of any material that s compressed water stained or moldy it s useless. Attic insulation is a key factor when trying to get the most out of your energy dollars. There are many types to choose from including blown in cellulose batt such as fiberglass mineral wool or cotton.

If you found wet and damp drywall and paneling during the touch test or uncomfortable rooms during the comfort test this is also a clear indication that your insulation needs an upgrade. Then use the numbers in the chart at right to estimate its r value. If you find the ceiling beneath the attic is well above room temperature then it s a good idea to add more insulation there.