Dow Blue Foam Insulation R Value

Multipurpose below grade foundation insulation board.

Dow blue foam insulation r value. Resistance to the flow of heat is measured in r value the higher the r value the harder it is for heat to get through. Dow styrofoam insulation blue board dow styrofoam insulation blue board is a nonstructural rigid board insulation manufactured of extruded polystyrene foam xps. Xps has an r value of 4 5 to 5 0 per inch of thickness. Blue board can be used both on exterior and interior walls to give you a continuous insulation barrier that can increase effective r value of the wall by up to 20.

This board is scored longitudinally on 16 and 24 inch centers. 2 in x 4 ft x 8 ft. Extruded polystyrene foam xps also known as blue board or pink board comes in many different thicknesses and edge profiles. 2 vertical compressive strength is measured at 10 percent deformation or at yield whichever occurs first.

Ships from multiple locations leadtime 1 2 business days. Ships from multiple locations leadtime 1 2 business. This insulation board is probably one of the most widely used foam board insulation products in the residential construction industry. Shop dow r 10 common.

Styrofoam 1603 se extruded polystyrene foam square edge insulation r 15 30 psi 3 inch x 4 x 8 foot square edge. Styrofoam extruded polystyrene insulation is rated at an r value of 5 0 per inch at 75 f. Dow 1578 sb scoreboard blue xps styrofoam foam insulation board r 10 25 psi 2 inch x 4 x 8 foot. R value determined by astm c518.