Graphite Polystyrene (GPS): The Highest R-Value Without the Risk of Deterioration

In this blog post, we’ll discuss how the insulation value of extruded polystyrene (XPS) rigid insulation actually decreases over time and how building codes in Canada now mandate that manufacturers of these insulation products must state this is the case. You will also learn how Halo’s Graphite Polystyrene (GPS) core provides greater long term […]