Rigid plastic foam materials for building purposes, being goods in this class; plastic building components in the form of sheets, blocks, rods and tubes.

Plastics in the form of foils, sheets, profiles, blocks, rods and tubes, all for use in manufacture; sheets, blocks and cast pieces in this class made of rigid plastic foam rubber, hard rubber, foam rubber and rubber substitutes, and goods produced from any of the foregoing materials in this class sealing and packing materials; heat protection and insulating materials