Gallery Under Ground Double Contained Polypropylene Drainage Polypropylene Pumping Station Skid Process Stainless Steel Pipework Stainless Steel Rainwater Fire Rated Drainage Connected to Fully Welded HDPE Drainage System Stainless Pipework Supports Polypropylene Double Contained Pipework Connected to Polypropylene CPL Lined Manhole HDPE Rainwater Connection to Roof Outlet Gully Process Stainless Steel Pipework Polypropylene Pumping Station Skid Process Stainless Steel Pipework Connection to Stainless Steel Holding Vessels Single Contained HDPE 710mm Fully Welded Underground Process Waste Process Stainless Steel Pipework Process Stainless Steel Pipework Connection to Pumps and Valves Double Contained Stainless Steel Drainage Connecting to Below Ground Double Contained Polypropylene Drainage Double Contained Stainless Steel Underground Drainage Single Contained Stainless Steel Underground Drainage HDPE Rainwater Typical Drop to Ground Floor Pop up HDPE Fully Welded Rainwater Pipe Drop with Rodding Eye Welded to HDPE Pop Up PVDF Unground Process pipe Fully Welded HDPE Rainwater Systems Off-Sets Double Contained Stainless Steel Channel Connected to Double Contained Polypropylene Underground Pipework Double Contained Stainless Steel Gully Connected to Double Contained Polypropylene Underground Pipework Under Ground Double Contained Polypropylene Drainage Under Ground Double Contained Polypropylene Drainage Polypropylene Double Contained Pipework Connected to Polypropylene CPL Lined Manhole with Butterfly Valve