Non-metallic building materials; non-metallic barriers and portable non-metallic barriers including storm barriers, flood barriers, spill barriers, biohazard barriers; water barriers made of polyethylene, polymer based water barriers; non-metallic enclosures and portable non-metallic enclosures including non-metallic enclosures and portable non-metallic enclosures including barriers and enclosures and portable barriers and portable enclosures used to prevent or minimise damage arising from floods, spills, biohazards and other hazards; non-metallic flood prevention devices including non-metallic flood prevention screens; non-metallic flood protection devices including non-metallic flood protection screens; non- metallic apparatus and equipment for the prevention of the ingress of water into buildings or parts of buildings; non-metallic apparatus and equipment for reversibly sealing apertures in buildings or parts of buildings; sacks or bags containing polymer based fillers, sand or pulp including sacks or bags containing polymer based fillers, sand or pulp for use against flooding, water spillages, chemical spillages, oil spillages, parts and accessories for all of the foregoing

Sheets of printable polypropylene