Insulation Ratings For Attic

Loose fill or batt the common term for blanket insulation.

Insulation ratings for attic.

Measure the area needing insulation. 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. R value is a measure of insulation s ability to resist heat traveling through it. Calculate additional insulation needed.

So it s time to pay close attention to what s happening up there. The higher the r value the better the thermal performance of the insulation. An r value tells you how well a type of insulation can keep heat from leaving or entering your home. Insulation ratings are measured in r values per inch of thickness.

Insulation materials run the gamut from bulky fiber materials such as fiberglass rock and slag wool cellulose and natural fibers to rigid foam boards to sleek foils. The reflective outer layer creates a moisture and humidity resistant barrier to allows the users to lead a comfortable life even in extreme weather conditions. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. Bulky materials resist conductive and to a lesser degree convective heat flow in a building cavity.

The lining offers 6mm thickness material to reflect radiant heat. The table below shows what levels of insulation are cost effective for different climates and locations in the home. Insulation r values vary based on the type thickness and density of the insulation material. If your current insulation is only 5 inches deep you ll need to add seven inches of insulation to achieve the 12 inch r 38 rating.

The r value per inch for different types of insulation varies depending on the. Measure the depth of your current insulation. Inspecting your attic insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

For diy attic insulation you ve got two choices. The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home. Insulation level are specified by r value. The attic stairs insulation cover by miloo feature a double air bubble lining.

Both can be added to uninsulated attics or layered over existing material. Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.