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.
How many inches of fiberglass insulation is R38?
|R-Value||Thickness||Bags / 1000 Sq Ft|
Can fiberglass be used to insulate walls?
In most wall applications, you will use R-13 or R-15 kraft-faced fiberglass insulation rolls for these two-by-four stud walls. In this case, use R-13 or R-15 fiberglass insulation. There is no 4-inch thick-faced fiberglass insulation in batts or rolls on the common market.
What kind of insulation is R38?
R38 – Fiberglass Insulation – Insulation – The Home Depot.
How many inches is our 38 insulation?
10¼ ” thick, R-38C EcoTouch® Thermal Batt insulation prevents moisture damage and help assure long roof life by providing 1″ of ventilation air space between the insulation and roof deck. Easy Installation R-38C EcoTouch® Thermal Batt insulation is easy to handle and install.
How thick are R38 fiberglass batts?
The R-38 high-performance batts are 10˝ to 10-1/4˝ thick as opposed to stan- dard R-38 fiber glass insulation batts of 12˝.
What is the difference between R38 and r49?
A ceiling with an R-value of 38 lets through only 1/38 of the amount of energy per square foot that passes through that window, or about 2.6% of the energy; a ceiling with an R-value of 49 lets through only 1/49 of the amount of energy per square foot that passes through that window, or about 2.0 % of the energy.
Is fiberglass batt insulation good?
Fiberglass is made to slow the spread of heat and cold in both residential and commercial insulation projects. Fiberglass makes for a good option for homeowners looking to save a few dollars or do the installation as a do-it-yourself project.
What insulation should I use for interior walls?
Because they have a high R-value and can be used nearly anywhere in your home, foam board insulation is one of the most common types of insulation. Best for floors, foundation and basement walls, interior and exterior wall sheathing and low-sloped ceilings.
How thick is r38 fiberglass batt insulation?
10¼ ” thick
10¼ ” thick, R-38C EcoTouch® Thermal Batt insulation prevents moisture damage and help assure long roof life by providing 1″ of ventilation air space between the insulation and roof deck.