Non-metallic membranes for waterproofing; Non-metallic waterproofing materials (not in the nature of paint); Non-metallic waterproofing membranes; Non-metallic waterproofing membranes for use in building; Sealing materials (other than chemical) for water permeable soil; Waterproof membranes for use as ground liners for lakes; Waterproof membranes for use as ground liners for landfill sites; Waterproof membranes for use as ground liners for ponds

Waterproof covering sheets (tarpaulins); Waterproof covers (tarpaulins)