How much insulation do I need in my attic in Texas?

If you don’t know how much insulation you have in your attic now, you don’t know how much insulation you need. If you have little or no insulation, you are exposing your home and occupants to increased risk of temperature related issues and lost property. The insulation industry recommends a minimum of 10-R-value (or thermal resistance) for unfinished attics.

How much insulation do I need in attic in Texas?

The amount of insulation needed in an unfinished attic is dependent on the attic’s construction, exterior temperatures, and heating system. Here are some examples of unfinished attic insulation requirements:

How much attic insulation do I need in Texas?

If you have an unfinished attic, adding insulation will be easier than insulating an entire attic. The key to adding insulation to a finished attic is to make sure that the insulation is the right thickness, the right type of insulation, and that it’s placed properly.

How much insulation should I have in my attic in Texas?

The appropriate amount of insulation in your attic depends on your home’s construction, heating system, attic ventilation and local building codes. A professional can determine the right amount for your home.

What is the insulation requirement in my attic in Texas?

To meet the requirements of the building code, your attic needs to have either 1.5" of insulation on the ceiling joists and 1" on the walls or 2" of insulation on the ceiling joists and 1" on the walls. The building codes only require insulation on the joists and walls. You do not need to have insulation under the roof deck.