Foam Board Insulation R Value Per Inch

Asbestos cement shingle siding.
Foam board insulation r value per inch. Xps has an r value of 4 5 to 5 0 per inch of thickness. This foam board insulation is available with straight or tongue and groove edges to help limit air movement. 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. Radiant barriers and vapor barriers are not rated by.
Extruded polystyrene foam xps also known as blue board or pink board comes in many different thicknesses and edge profiles. R 3 graphite radiant barrier wall insulation kit 9 sheets kit price. Rmax thermasheath 3 1 in. Insulation blankets batts and rolls spray foam insulation.
Estimated r value of asbestos insulation per inch for pipe insulation corrugated paper. Asbestos cement board r value. Rmax r matte plus 3 1 2 in. R 6 polyisocyanurate rigid foam insulation board.
This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. R 7 7 rigid foam insulation. Thermal conductivity k 0 15. Note that the material the insulation is made from will change the r value as well.
Foam board insulation. Asbestos loose packed fibers powder. Blown in or loose fill insulation. Here are the installation methods from lowest to highest average r value per inch.
This insulation board is probably one of the most widely used foam board insulation products in the residential construction industry. Asbestos lagging and paste will have a lower value.