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

Insulation boards are rigid boards or sheets made of foamed polystyrene, polyurethane, polyisocyanurate, or gypsum. Their rigid, closed-cell structures provide better insulation compared to ...

Carlisle Cos. Inc. will acquire Hillsboro, Texas-based expanded polystyrene insulation manufacturer ThermaFoam LCC to add retail channels in the southern United States. Founded in 1978 ...