What is the R-value of 12 inches of blown insulation?
The number is presented per inch, so an R-value of 3.1 at 12 inches would provide an overall value of R-38.Nov 21, 2017
What does R-38 insulation mean?
R-values, like R-38, are used by the construction industry to describe the thermal resistance of insulation materials, like those used to insulate your attic. When you are looking at an R-38 insulation, you are actually reading a description of its resistance, rather than size or thickness of the material.Apr 19, 2010
What is R38 insulation used for?
Easy to handle and pre-fabricated batts with a thickness or depth of 11.25″ will be needed to attain an R-value of R38. It is used in floors of crawlspaces and attics, supplying water-resistant insulation with no forming of mildew, fungi, or mold.Nov 20, 2021
Easy to handle and pre-fabricated batts with a thickness or depth of 11.25″ will be needed to attain an R-value of R38. It is used in floors of crawlspaces and attics, supplying water-resistant insulation with no forming of mildew, fungi, or mold.Nov 20, 2021
How thick is an R38?
An R-38 fiberglass batt should be approximately 12 inches thick, while the thickness of cellulose insulation of a finished, fitted product will larger.Apr 19, 2010
Is R38 enough insulation?
Every home builder in our area must insulate the attic to a minimum of R-38. ... And more insulation generally means your home will be more comfortable, more energy efficient, with a higher resale value.Jul 6, 2021