How much insulation should I have in my attic?

The amount of insulation you need in your attic depends on a variety of factors, such as the size of your home, your climate, and whether or not you have windows.

How thick should my attic insulation be?

Insulation thickness varies depending on the type of insulation you have, the temperature where you live, and the thermal properties of the building and roof structure. High-performance insulation is also available in varying thicknesses and types, and this is often a good option for older homes, as thinner batts do not provide as much thermal protection.

How much insulation should I have in the attic?

It’s important to remember that the thermal properties of insulation and air are inversely related. That is, the more insulation you have, the less heat your attic will retain. While that’s great for keeping the cool air down during the summer, it means that your attic will lose more heat during the winter. Therefore, the amount of insulation in your attic should be at least equal to the amount of heat your attic loses.

How thick insulation should I have in my attic?

If you want to be sure your attic is properly insulated, you should have at least 5" of insulation in the attic so that there is a continuous layer of insulation on the joists, rafters, and so on. This helps to eliminate air pockets and make sure your attic is a consistent temperature throughout.

How much insulation to put in attic?

The amount of insulation in your attic depends on the region of the country you live in, the size of your home, and the amount of heat loss you expect. In general, the higher the temperature, the more insulation you’ll need.