76710109
Dec 27, 2011
Non-metallic flood defence apparatus and systems; barriers (non-metallic); flood barriers (non-metallic); bricks: air bricks; flood preventative air bricks; water control valves; backflow valves; non-return valves
Nonmetallic Building MaterialsInstallation of apparatus to prevent innundation of buildings by flood water; installation of apparatus to prevent innundation of land by flood water
Building Construction and RepairDesign of engineering works for flood prevention; design of engineering works for the prevention of innundation of buildings by flood water; design of engineering works for the prevention of innundation of land by flood water; advisory and consultancy services relating to flood prevention
Computer and Scientific