The average recommended level is 14 inches of r49.
How much insulation do i need in my attic in texas.
Loose fill fiberglass costs around 30 cents per cubic foot and it has an r value of 2 2 2 7 per inch.
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.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
It depends on the type of insulator you use but the short answer is yes.
How much attic insulation do you need to save money.
If you live in the texas panhandle consider increasing your insulation level to at least r 38.
It is very lightweight which makes it perfect for attic applications above inch drywall ceiling with framing every 24 inches.
In zone 2 the average minimum requirement for attic insulation is 9 inches of r30 fill.
Inspecting your attic insulation.
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.
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.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
In zone 3 the average minimum requirement for attic insulation is 9 inches of r30 fill.
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.
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.