Expanded polystyrene (EPS) and extruded polystyrene (XPS) are both made from the same raw material, but where they differ is ...

The body of Wheatley is made out of blue insulation foam, also called XPS foam, laminated together with UHU Polyurethane glue. This formed a sphere, which was then cut into a detailed body.

After your waterproofing has dried, install 2-in. extruded polystyrene (XPS) foam board insulation. Be sure you use XPS—other types of foam board are not as moisture resistant. Stick the foam ...

Starting with two pink sheets of XPS, he laminated them together with ... and that trick is ratchet straps. He cuts the foam into roughly the right shape with a hot wire. Clean up is done with ...