A wall utilizing STYROFOAM T-MASS Technology with a 2-inch exterior layer and a 4-inch interior layer of concrete along with a 2-inch layer of STYROFOAM extruded polystyrene insulation would result in a material R-value of approximately 11.33.
What is the R-value of 2 inch Blueboard insulation?
DOW BLUE BOARD 2" 2'X8' 250 PSI R-VALUE=10.8.
What is the R-value of 4 inch foam board?
This product typically has an R value of 3.6 to 4.0 per inch of thickness. Expanded polystyrene insulation is similar to the foam used for packing “peanuts” and it's typically used for insulated concrete forms also knows as ICF's.
What is the R-value of 1 inch thick Styrofoam?
Styrofoam insulation is the cheapest material. R-values can range from 3.6 to 4.2 per inch.
What thickness is r10 insulation?
Standard extruded polystyrene requires a thickness of 2" to achieve an R-10.
What is the best R-value for insulation?
Typical recommendations for exterior walls are R-13 to R-23, while R-30, R-38 and R-49 are common for ceilings and attic spaces. See the Department of Energy's (DOE) ranges for recommended levels of insulation below.
What does the R mean in R-value?
resistance to heat flow
What are the 3 types of insulation?
The most common insulation materials are fiberglass, cellulose and foam. Home insulation types include any of the above materials in the form of loose-fill, batts, rolls, foam board, spray foam and radiant barriers.
What is the R-value for rigid insulation?
about R-5
How thick is r30 rigid insulation?
Typical R-30 fiberglass insulation is 10-inches-thick. Prior to buying fiberglass insulation, it is important to measure the joint spacing you are working with. Note that the actual space between the framing members will be less than 16 or 24 inches, but the foam batts can easily be stuffed between these lengths.Feb 12, 2018
DuroSpan® GPS R10 Insulation Board is a higher R-value product with an R-value of 4.7 per inch manufactured with NEOPOR - a graphite enhanced polystyrene.
What is CodeBord?
CodeBord® insulation is GREENGUARD Indoor Air Quality Certified℠ and contains 20% recycled material content. It's lightweight and easy to cut and handle for quick installation and maximum job site efficiency. To further reduce heat loss and air and water infiltration, use CodeBord® insulation with shiplapped edges.