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.

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

The average recommended level is 17 inches of r60. The two types of attic insulation available for diy are loose fill insulation and batts insulation. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. The average recommended level is 14 inches of r49.

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. Uninsulated attic spaces are responsible for significant heat loss since heat rises in a building. 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. Loose fill fiberglass costs around 30 cents per cubic foot and it has an r value of 2 2 2 7 per inch.

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. It depends on the type of insulator you use but the short answer is yes. It is very lightweight which makes it perfect for attic applications above inch drywall ceiling with framing every 24 inches. How much attic insulation do you need to save money.

In zone 2 the average minimum requirement for attic insulation is 9 inches of r30 fill. If you live in the texas panhandle consider increasing your insulation level to at least r 38. Loose fill insulation is available in either fiberglass or cellulose. Inspecting your attic insulation.