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.

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. In zone 2 the average minimum requirement for attic insulation is 9 inches of r30 fill. The average recommended level is 17 inches of r60. Loose fill insulation is available in either fiberglass or cellulose.

Uninsulated attic spaces are responsible for significant heat loss since heat rises in a building. It is very lightweight which makes it perfect for attic applications above inch drywall ceiling with framing every 24 inches. 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. 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.

The average recommended level is 14 inches of r49. The two types of attic insulation available for diy are loose fill insulation and batts insulation. It depends on the type of insulator you use but the short answer is yes. 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.

Inspecting your attic insulation. How much attic insulation do you need to save money. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Loose fill fiberglass costs around 30 cents per cubic foot and it has an r value of 2 2 2 7 per inch.