Dow Blue Rigid Foam Insulation

Rigid insulation comes in panels of various thickness which provide different r values.

Dow blue rigid foam insulation.

1 in x 4 ft x 8 ft. Both are closed cell foam products. 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. We offer dow thermax polyisocyanurate and dow styrofoam xps extruded polystyrene known as blue board.

Thermosetting resins from dow can be used as an alternative to traditional formaldehyde based resins for binding mineral fibers in the production of insulation blanket products that go into building insulation systems and specialty insulation. Ships from multiple locations leadtime 1 2 business days 3 968 00 3 051 95. That s understandable since the heating and cooling bill. Pink and blue rigid foam insulation boards are made from polystyrene resin that is melted and then forced through a die to form it into the desired shape.

Shop dow r 5 common. 2 in x 4 ft x 8 ft. Dow 1643 blue styrofoam se extruded polystyrene foam square edge xps insulation closed cell r 20 30 psi 4 inch x 4 x 8 foot square edge. It is offered in multiple thicknesses and dimensions in both square edged and tongue and groove joints.

Easy to work with rigid insulation can be incorporated into construction or added later to increase r value. Dow 2247 blue styrofoam highload 40 extruded polystyrene foam insulation r 15 3 inch thick 4 x 8 feet sheets square edge butt edge. As insulators pink and blue boards perform virtually identically with an insulating value of r 5 per inch of thickness. Homeowners consistently rank energy efficiency as a high priority when purchasing a new home.

Shop dow r 10 common. 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.