Foam Board Insulation R Value Per Inch

Radiant barriers and vapor barriers are not rated by.

Foam board insulation r value per inch.

Foam board insulation. This insulation board is probably one of the most widely used foam board insulation products in the residential construction industry. Extruded polystyrene foam xps also known as blue board or pink board comes in many different thicknesses and edge profiles. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.

Thermal conductivity k 0 15. Asbestos lagging and paste will have a lower value. 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. Insulation blankets batts and rolls spray foam insulation.

For example a wall with 3 fiberglass batting r value of 10 8. 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. It is denser than eps and provides more r value with a rating of 5 per inch of thickness. Compare click to add item insofast exi 2 5 r 10 eps foam board insulation panels 40 sq.

Iso is the most expensive of all rigid insulation materials. Asbestos cement shingle siding. Note that the material the insulation is made from will change the r value as well. The r value of closed cell foam is r 6 5 7 per inch.

With an r value of 6 5 per inch polyiso offers greater thermal resistance than other rigid foam products. Here are the installation methods from lowest to highest average r value per inch. Xps has an r value of 4 5 to 5 0 per inch of thickness. Asbestos cement board r value.

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. Rmax r matte plus 3 1 2 in. Ft to the compare list. Along with knowing the r value of a particular insulation it is also important to calculate the r value of a total system.

Asbestos loose packed fibers powder. 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. This foam board insulation is available with straight or tongue and groove edges to help limit air movement. 1 2 inch 3 3 4 inch 9 1 inch 16 1 1 2 inch.

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.