Do I Need Attic Insulation

And the extra heat is not just a summer concern come winter hot attic air can melt snow on the roof during.

Do i need attic insulation.

If you need attic insulation in glendale california oj insulation has you covered. Insulation level are specified by r value. Insulation is used in an attic for cross ventilation to minimize potential for moisture accumulation and condensation to help energy savings and moisture control. But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates.

Sealed attics trap excessive heat and moisture which can lead to reduced shingle life. Traditionally insulation materials that are placed inside of an attic will require air circulation within the attic space to assist in drying excess moisture in this indoor space. If your energy bills have been steadily rising and you think you need to re insulate why not start with the attic. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.

The table below shows what levels of insulation are cost effective for different climates and locations in the home. Because the simplest and cheapest way to insulate an attic is to add material to the floor. There are many types to choose from including blown in cellulose batt such as fiberglass mineral wool or cotton. After confirming that your attic is air sealed you need to select insulation.

So it s time to pay close attention to what s happening up there. Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary. The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home. If you feel like your.

The higher the r value the better the thermal performance of the insulation. R value is a measure of insulation s ability to resist heat traveling through it. Plan to pull up the flooring and layer new insulation on top of the old. 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.

Achieving greater r values in exterior walls in exterior walls add insulating sheathing to achieve a greater r value in your wall system.