The Day Surgery Unit is a 4000 Square Metre Unit which is going to service patients at Castle Hill Hospital. This was a 7-million-pound project that ran across a 34-week programme, the purpose of this project is to provide day surgeries for patients across East Yorkshire. The client for this project was Hull University Teaching Hospital Trust. MEC Humber Ltd worked alongside Helix-CMS to provide the mechanical services for this project. MEC Humber installed all domestic water services pipework and above ground drainage pipework, as well as installing heating pipework to supply fan coil units and radiant panels.