Distributor of plastic sheet & sheeting made from polystyrene. Capabilities include material cutting, sawing, tagging and labeling. Aerospace, construction, mining, electronics, fluid handling, food processing, marine, medical, petrochemical, semiconductor and other industries served. Expanded Polystyrene (EPS) Architectural Shapes. EPS can be wire cut in to an infinite number of construction shapes. Mostly used for exterior applications, the material can be coated with synthetic stucco coatings, portland cement coatings or a variety of other coatings depending upon the project requirements. Shop sheet insulation at Lowes.com. Find quality sheet insulation online or in store. Jul 21, 2016 · Extruded polystyrene is typically pink or blue, and comes in large sheets. It cuts easily and can be sanded and painted very well. It cuts easily and can be sanded and painted very well. It can be slightly heavier, but much easier to work with at home.