Are Attics Required To Have Insulation

Note from this chart that the ideal r value differs for each part of your home.
Are attics required to have insulation. Insulation level are specified by r value. 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. So it s time to pay close attention to what s happening up there.
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. Loose fill or batt the common term for blanket insulation. Both can be added to uninsulated attics or layered over existing material. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
Attics more than any other area of the. Insulation levels are specified by r value. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. We love our diyers so take up our incentive to improve your attic insulation situation yourself.
Inspecting your attic insulation. The higher the r value the better the thermal performance of the insulation. You get a free blown in machine. It makes adding insulation to your attic a breeze.
For example if you have a type of insulation that has an r value of r 5 per inch of thickness you will need a depth of 6 inches of this insulation installed in your attic to reach r 30 if you live in zones 2 or 3. Get a free 24 hour blown in machine. Add the right kind of insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Blown in insulation is installed using blowing machines. R value is a measure of insulation s ability to resist heat traveling through it. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. Batt insulation packages contain more square feet than rolls.