USG STRUCTO-LITE 163841 Basecoat Plaster, Powder, Low to No Odor, Off-White, 50 lb Bag

USG STRUCTO-LITE� Basecoat plaster is USG's lightest and most highly insulated basecoat plaster and is ideal for locations where an aggregate is unavailable. USG STRUCTO-LITE� basecoat plaster is mill-mixed, perlite aggregate gypsum that weighs half as much as sanded basecoat plaster and provides thermal conductivity.