Foam Board Insulation R Value Per Inch

Insulation blankets batts and rolls spray foam insulation.

Foam board insulation r value per inch.

The r value of closed cell foam is r 6 5 7 per inch. Note that the material the insulation is made from will change the r value as well. Closed cell insulation products such fiberglass batt insulation standard fiberglass insulation batts or blankets provide an r value of 2 2 to 3 8 per inch of thickness. Blown in or loose fill insulation.

Foam board insulation. With an r value of 6 5 per inch polyiso offers greater thermal resistance than other rigid foam products. It s made of environmentally sound closed cell polyisocyanurate foam bonded to a durable white matte non glare aluminum facer and a reflective reinforced aluminum facer. Thermal conductivity k 0 15.

This foam board insulation is available with straight or tongue and groove edges to help limit air movement. R 3 2 polyisocyanurate rigid foam insulation board r matte plus 3 thermasheath 3 is rigid foam r matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation board. 1 2 inch 3 3 4 inch 9 1 inch 16 1 1 2 inch. Compare click to add item insofast exi 2 5 r 10 eps foam board insulation panels 40 sq.

In comparison an inch of blown fiberglass insulation has an r value of 3 1 3 4 and an inch of blown cellulose in an attic has an r value of 3 2 3 7. Extruded polystyrene foam xps also known as blue board or pink board comes in many different thicknesses and edge profiles. Asbestos cement shingle siding. For example a wall with 3 fiberglass batting r value of 10 8.

Estimated r value of asbestos insulation per inch for pipe insulation corrugated paper. Radiant barriers and vapor barriers are not rated by. Asbestos lagging and paste will have a lower value. This insulation board is probably one of the most widely used foam board insulation products in the residential construction industry.

Xps has an r value of 4 5 to 5 0 per inch of thickness. When making a selection below to narrow your results down each selection made will reload the page to display the desired results. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. Iso is the most expensive of all rigid insulation materials.

It is denser than eps and provides more r value with a rating of 5 per inch of thickness. Here are the installation methods from lowest to highest average r value per inch. Jun 12 2017 in regards to closed cell sprayed in foam insulation r value can range between r 4 9 to r 7 1 per inch. Asbestos loose packed fibers powder.

Ft to the compare list. Rmax r matte plus 3 1 2 in.