Foam Board Insulation R Value Per Inch

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.

Foam board insulation r value per inch.

It is denser than eps and provides more r value with a rating of 5 per inch of thickness. With an r value of 6 5 per inch polyiso offers greater thermal resistance than other rigid foam products. 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. The r value of closed cell foam is r 6 5 7 per inch.

This foam board insulation is available with straight or tongue and groove edges to help limit air movement. Iso is the most expensive of all rigid insulation materials. Blown in or loose fill insulation. When making a selection below to narrow your results down each selection made will reload the page to display the desired results.

This insulation board is probably one of the most widely used foam board insulation products in the residential construction industry. Insulation blankets batts and rolls spray foam insulation. Thermal conductivity k 0 15. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.

The r value for foamular xps insulation is provided from testing at two mean temperatures 40ºf and 75ºf and from two aging conditioning techniques 180 day realtime aged as mandated by astm c578 and a method of accelerated aging sometimes called long term thermal resistance lttr per can ulc s770 03. Estimated r value of asbestos insulation per inch for pipe insulation corrugated paper. Asbestos loose packed fibers powder. For example a wall with 3 fiberglass batting r value of 10 8.

Xps has an r value of 4 5 to 5 0 per inch of thickness. 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. Asbestos lagging and paste will have a lower value. Along with knowing the r value of a particular insulation it is also important to calculate the r value of a total system.

Ft to the compare list. Here are the installation methods from lowest to highest average r value per inch. Radiant barriers and vapor barriers are not rated by. Asbestos cement shingle siding.

Rmax r matte plus 3 1 2 in. 1 2 inch 3 3 4 inch 9 1 inch 16 1 1 2 inch. Note that the material the insulation is made from will change the r value as well. Foam board insulation.

Compare click to add item insofast exi 2 5 r 10 eps foam board insulation panels 40 sq. Extruded polystyrene foam xps also known as blue board or pink board comes in many different thicknesses and edge profiles.