Acceptable Materials

XPS Foam (Extruded Polystyrene: Blue and Pink)

MDF

LMDF

Plywood

Hardwood

Materials Requiring Approval

EPS Foam (Expanded Polystyrene: White Bead Foam)

Acrylic

Plaster

Prohibited Materials

Metal

Glass

Fabric

*If a material is not on the list, the material will be considered prohibited until approved by the lab manager.