If you’re like a growing number of people looking to upgrade a seasonal cottage for year-round use or full-time living, ...

Although foam core insulation was a popular choice in the past, foam core made of extruded polystyrene insulation (XPS) is being traded out for more eco-friendly options. Over the decades ...

In his guide, he details the difference between XPS (expanded polystyrene) and EPS (extruded polystyrene ... He cuts the foam into roughly the right shape with a hot wire. Clean up is done ...

If the existing siding is solid, it can serve as a base for your project. Adding extruded polystyrene foam to the outside of existing walls is often done. In my experience, two inches of ...