Dow Extruded Polystyrene Foam Board Insulation

Has excellent insulating characteristics high resistance to water and water vapor exceptional compressive strength and long term durability.

Dow extruded polystyrene foam board insulation. For polyurethane pur and polyisocyanurate pir foam insulation systems our high performance surfactants boost energy efficiency. Layer of rigid foam insulation from dow. Dow styrofoam insulation blue board dow styrofoam insulation blue board is a nonstructural rigid board insulation manufactured of extruded polystyrene foam xps. Since its discovery in 1941 styrofoam brand xps insulation has a long and rich heritage as a sustainable building product insulating to meeting core thermal moisture air and vapor performance requirements through its rigid foam board technology.

2 in x 4 ft x 8 ft. A 2 inch thick sheet of this rigid foam board insulation provides thermal resistance or r value of r 10. Styrofoam extruded polystyrene and polyisocya nurate insulations from dow are the only. Blue foam products intended to be used as sheathing on exterior walls are faced with thin plastic films that protect the board s extruded polystyrene core and add extra strength to the board.

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. Extruded polystyrene xps rigid foam insulation energy saving moisture resistant xps insulation astm c 578 type iv 25 psi minimum description owens corning foamular 250 extruded polystyrene xps insulation is a closed cell moisture resistant rigid foam board well suited to meet the needs for a wide variety of building applications. It is especially recommended for exterior cavity walls and foundations. Of all the types of insulation extruded polystyrene xps is among the simplest to install.

Styrofoam extruded polystyrene and polyisocyanurate insulations from dow provide the scientific footing to help solve the energy and moisture issues that can compromise building performance. Boards intended for interior walls are unfaced but some of them include convenience features such as notches at the edges to accommodate wood nailing strips. Owens corning foamular 250 extruded polystyrene xps rigid foam insulation is a closed cell highly moisture resistant rigid foam board well suited to meet the needs for a wide variety of residential and commercial construction applications.