Extruded polystyrene[polystyrene?:cnc ps/polystyrene cutting machine] foam (XPS) also known as blue board or pink board comes in many different thicknesses and edge profiles. This insulation board is probably one of the most widely used foam board[foam board?:foam board] insulation products in the residential construction industry. XPS has an R value of 4.5 to 5.0 per inch of thickness.
Extruded Polystyrene Foam typically use to insulate basement walls. Extruded Polystyrene Foam is reasonably priced, light weight and easy to use. This product is also used to insulate the outside of foundation walls and even under slabs.
Cost = This product is the middle of the road for these types of foam board insulation products.
