How Much Insulation Do I Need In My Attic In Texas

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.

How much insulation do i need in my attic in texas.

In zone 3 the average minimum requirement for attic insulation is 9 inches of r30 fill. Inspecting your attic insulation. How much attic insulation do you need to save money. The two types of attic insulation available for diy are loose fill insulation and batts insulation.

In zone 2 the average minimum requirement for attic insulation is 9 inches of r30 fill. Residents of southern and central texas should insulate their attics to at least r 30 or about 9 5 inches of conventional fiberglass batt insulation. Further attic insulation can be done with attic tents which insulate the attic drop down stairs and slice your energy bill by about 145 annually. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

The average recommended level is 17 inches of r60. The average recommended level is 14 inches of r49. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. It is very lightweight which makes it perfect for attic applications above inch drywall ceiling with framing every 24 inches.

Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. 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. Uninsulated attic spaces are responsible for significant heat loss since heat rises in a building. Loose fill insulation is available in either fiberglass or cellulose.