SIPLAST

Expanded polymeric material, namely, polystyrene foam used as an insulating member in structural roof deck construction; Concrete aggregate for use in roof insulation; Roof insulation board composed of polyisocyanurate foam core and fiberglass reinforced facing; Non-vinyl roof insulation board composed of polyisocyanurate foam core and fiberglass-reinforced facing, moldable granular composition of vermiculite and asphalt for use in roof construction, elastomeric-bitumen roofing membrane