There are generally two types of foam board products available in the market today, pink and blue foam boards. They are both manufactured using polystyrene resin and perform virtually in a similar manner. They have an insulating R value of 5 per inch of thickness. The main distinction between these two foam board colors is that they are available in the market and recognized in different brand names.

Main Difference Between Pink And Blue Foam Boards

If you are looking for an insulation panel that offers adequate protection and energy savings, you can choose the pink or blue foam boards. Both are manufactured using the same process and contain similar chemical components. The two products also have the same insulating power. However, blue foam boards are manufactured by Dow Chemical Co. whereas the pink foam boards are manufactured by Owens Corning company. The boards are marketed under different brand names. You’ve probably heard of the Styrofoam SM insulation products, this is simply a brand name for the blue foam boards. The pink foam boards are available in the market using different brand names including Propink, Insulpink and Thermapink which are all products from Owens Corning.

When To Use Blue Foam Products

Blue foam boards come with thin plastic films which protect the polystyrene core and also enhance the strength of the board. It’s no wonder they are commonly used for insulation on the exterior walls. There are blue foam boards that are designed for interior walls. Most of them have features such as notches at the edges for ease of installation. These foam board products can also be used for reroofing. They come in various types including high density foam boards which are able to resist compression when applied below heavy concrete slabs.