Mechanical services works to the Wakering Foyer Partnership Building

Tender description

The new proposals for The Foyer Partnership Building consist of:  Repair of existing Air Handling Unit. Including supply and installation of additional parts to ensure a fully functioning unit.  Re-balance and re-configuration of existing ductwork distribution system.  Disconnection and Capping off of redundant LTHW heating supply to existing Air Handling Unit.  Upgrade/Repair and replacement of existing AHU controls and control valves.  Procurement of new Gas Pipework and incoming main, install to include all necessary elements to comply with requirements.  Installation of new Gas Boiler, Flues and associated controls to comply with statutory requirements.  Installation of new hydraulic system to include all necessary ancillaries and pumps to serve existing AHU coils.  Re-configure existing hydraulic arrangement serving the underfloor heating system from the existing ground source heat pumps, including new pumps and replacement of faulty ground source primary pumps.  Add new buffer vessels to existing ground source heat pump system.  Separation of controls from The Foyer Building systems and panel.  Upgrade and repair controls to existing underfloor system, AHU from existing Control Panel. 2750/Wakering Foyer Mechanical Enhanced Performance Specification Page 3 of 29  Add new Boiler controls to existing panel located in The Foyer Partnership Building AHU plant room.  Provide costs for modification to existing cold water boosted system to add a flow meter.  Provide costs to separate the existing HWS service to the Foyer Partnership Building from The Foyer Building. Three alternative cost options are required one for a combined Ground and First Floor system and one for individual units for each floor and a budget sum for the provision of a secondary circuit and HWS calorifier served from the new boiler including new distribution pipework.