Dow Blue Foam Insulation R Value

R value determined by astm c518.

Dow blue foam insulation r value.

Styrofoam extruded polystyrene insulation is rated at an r value of 5 0 per inch at 75 f. 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. Dow 1578 sb scoreboard blue xps styrofoam foam insulation board r 10 25 psi 2 inch x 4 x 8 foot.

Shop dow r 10 common. 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. 2 vertical compressive strength is measured at 10 percent deformation or at yield whichever occurs first. This board is scored longitudinally on 16 and 24 inch centers.

This insulation board is probably one of the most widely used foam board insulation products in the residential construction industry. Ships from multiple locations leadtime 1 2 business days. R values are expressed in ft h f btu. 2 in x 4 ft x 8 ft.

Since styrofoam brand extruded polystyrene foam insulations are visco elastic materials adequate design safety factors should be used to prevent long term. Dow styrofoam insulation blue board dow styrofoam insulation blue board is a nonstructural rigid board insulation manufactured of extruded polystyrene foam xps. Dow blue se styrofoam insulation board r 15 3 inch 4x8 ft pallet 32 insul board 1603 32. Ships from multiple locations leadtime 1 2 business.