Do I Need More Attic Insulation

If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.

Do i need more attic insulation.

More insulation installation tricks and tips. R value is a measure of insulation s ability to resist heat traveling through it. Do i have enough. In general an attic s r value should be between r 30 and r 49.

Blowing attic insulation isn t hard but it s dusty sweaty work. The table below shows what levels of insulation are cost effective for different climates and locations in the home. The higher the r value the better the thermal performance of the insulation. If your insulation is just level with or below your floor.

A quick way to see if you need more insulation is to look across your attic floor. 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. But it settles more than those materials so you ve got to put in a thicker layer to get the protection you need. Insulation level are specified by r value.

There are four especially common signs of problems with attic insulation. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. However there are a few easy things you can do to see if your attic is properly insulated. For diy attic insulation you ve got two choices.

How do i know if i have enough insulation in my attic. In particularly cold climates you might go up to r 60. Dallas texas falls in climate zone three where attics are recommended to have an r value between 38 49 this means a minimum of 12 of insulation. Your home s r value score will guide you toward the type of insulation you need.

Blown in insulation overview. Loose fill or batt the common term for blanket 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. Inspecting your attic insulation.

If you notice one or more of these occurring you probably need to take action. Common signs of problems with insulation. How much does attic insulation cost. Unless your roofing system has insulation on the roofing deck and is designed without ventilation your furnace should not be heating your 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. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.