How Much Insulation Should An Attic Have

The insulation in your attic should be at least 12 thick.

How much insulation should an attic have.

We ve rounded up all the most important know how about attic insulation costs products prep work and installation right here. Insulation level are specified by r value. See professionally prepared estimates for attic insulation work. Give us a call today at 602 349 6922 and we ll do our best to help you out.

According to home advisor insulating your attic can cost between 1700 to. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. Inspecting your attic insulation. There are several types of attic insulation available at precision air heating.

We want to help you learn about the best type of insulation for your attic. How much should i add. R value is a measure of insulation s ability to resist heat flow. The thicker the better.

In the attic doesn t have enough insulation much of the heat generated by the furnace escapes through the ceiling. According to the u s. But if you can t afford to shell out a few hundred bucks for this service never fear. Department of energy it s recommended that attics have an r 38 to r 49 or about 12 to 15 of fiberglass or cellulose insulation.

Fiberglass and cellulose insulation have r values of 2 9 to 3 8 per inch while sprayed foam insulation can go as high as 8 0 per inch. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. The higher the r value the better the thermal performance of the insulation. Keep reading for the details.

How much insulation do i need in my attic. If your attic insulation covers your joists and is distributed evenly you probably have enough. Expect to pay an additional 85 per hour for this service. Expect to pay an attic insulation installer about 70 per hour.

The table below shows what levels of insulation are cost effective for different climates and locations in the home. R value is a measure of insulation s ability to resist heat traveling through it. See typical tasks and time to insulate an attic along with per unit costs and material requirements. In some cases you may also need the expertise of an electrician to safely insulate around junction boxes or cables.

It is not uncommon to see 15 to 20 of insulation in a well insulated attic. 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. Insulation levels are specified by r value. Get fair costs for your specific project requirements.

If your attic insulation is only a few inches thick or if you can see the ceiling joists you re wasting money on your heating and cooling bills.