Houston Attic Insulation R Value

You will need a higher r value of insulation if you live in the northeast than if you live in southern california.

Houston attic insulation r value.

R value is a measure of insulation s ability to resist heat traveling through it. The higher the r value the better the material is at resisting heat transfer. R value is a measure of how well the material can resist heat transfer. Your home s r value score will guide you toward the type of insulation you need.

Therefore a three inch thick board has an r value of 3. Find your zone on the map and then use the above insulation r value chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. In particularly cold climates you might go up to r 60. Insulation professionals will be able to tell you how much insulation you need.

The best r value for attic insulation depends on a few factors. Our material insulation properties are rated as r value. Uninsulated attic spaces are responsible for significant heat loss since heat rises in a building. R stands for resistance.

The most common type of insulation in houston fiberglass has an typical r value of. Contact koala insulation with any questions or concerns about your climate zone and r value. Houston attic insulation and radiant barrier can deflect up to 97 of radiant heat. Where you live different climates require different insulation r values.

Your home s age if your home is more than 10 year old you likely need more insulation. The higher the r value the better the thermal performance of the insulation. Northern climate zones recommend up to an r 60. Recommended home insulation r values.

If you live in the texas panhandle consider increasing your insulation level to at least r 38. An r value is also calculated per inch of width. Most types of insulation have an r value of r 2 to r 4 per inch. These r values are a sum meaning this should be the total r value once you add up the entire depth of insulation.

Blown fiberglass installed in the attic has an r value of 2 2 per inch so 12 inches of it would give you an r value of 26 4 in your attic installation project. In general an attic s r value should be between r 30 and r 49. The table below shows what levels of insulation are cost effective for different climates and. Insulation level are specified by r value.

Attic insulation is measured with an r value. There are many ways to retrofit a home with fiberglass and. Determining which climate zone you are located in is the first step. Southern climate zones recommend up to an r 49.