R-Value Chart for EnerfoilTM Rigid Foam Faced Insulation

R-value (in I-P/Imperial)

How many inches of rigid insulation is R30?

Typical R-30 fiberglass insulation is 10-inches-thick.

What is the R-value of 2-inch Styrofoam insulation?

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.

How thick is r3 8 Rigid insulation?

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 thick is r10 rigid insulation?

Standard extruded polystyrene requires a thickness of 2″ to achieve an R-10.

Busting R-value insulation MYTHS

What is the R-value for 2 inch rigid insulation?

R-Value Chart for EnerfoilTM Rigid Foam Faced Insulation

R-value (in I-P/Imperial)

What is the R-value of 1 inch foam board?

R-values can range from 3.6 to 4.2 per inch.

What is the R-value of 2 inch STYROFOAM insulation?

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 rigid insulation?

R-Value Chart for EnerfoilTM Rigid Foam Faced Insulation

R-value (in I-P/Imperial)

Does STYROFOAM have any R-value?

The graphite in these foam boards reflects radiant heat, complementing the foam air bubbles’ ability to block conductive heat. This unique function gives them a relatively high initial R-value of 4.7 per inch.

What is the R-value of 2in blue board?

DOW BLUE BOARD 2″ 2’X8′ 250 PSI R-VALUE=10.8.

What is the R-value of rigid foam insulation?

Extruded polystyrene: Extruded polystyrene (XPS) rigid foam is usually blue or pink in color, with a smooth plastic surface. XPS panels typically aren’t faced with other material. The R-value is about R-5.

What thickness is rigid insulation?

Rigid board insulation generally comes in standard thicknesses ranging from ½ inch to 2 inches. It is possible for homes located in extreme climates to order specialty thicknesses of up to 6 inches directly from certain manufacturers. Obviously, the thicker the rigid board, the higher the insulation capacities.

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.

What is the R-value of 2-inch rigid insulation?

R-Value Chart for EnerfoilTM Rigid Foam Faced Insulation

R-value (in I-P/Imperial)

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.