Mechanical installations

Tender description

The mechanical services at the new Curragh Racecourse development comprise of the following systems: i) Incoming mains natural gas; ii) Incoming mains water; iii) Mains/cold and hot water storage and distribution; iv) Low temperature hot water heating generation and distribution; v) Chilled Water (CHW) cooling generation and distribution; vi) Multiple ventilation systems including kitchen supply & extract, toilet ventilation and comfort cooling to occupied spaces, comprising of AHU and distribution ductwork; vii) Fully addressable building management; viii) soils & waste drainage; ix) Rain water harvesting and rainwater drainage; x) Mechanical Smoke extract system incl. AOV vents; xi) Underground pipework and controls wiring of mains water, cold water, chilled water and controls cabling. Please refer to the general description document for more detailed information in relation to the contract scope. The mechanical services at the new Curragh Racecourse development comprise of the following systems: i) Incoming mains natural gas; ii) Incoming mains water; iii) Mains/cold and hot water storage and distribution; iv) Low temperature hot water heating generation and distribution; v) Chilled Water (CHW) cooling generation and distribution; vi) Multiple ventilation systems including kitchen supply & extract, toilet ventilation and comfort cooling to occupied spaces, comprising of AHU and distribution ductwork; vii) Fully addressable building management; viii) soils & waste drainage; ix) Rain water harvesting and rainwater drainage; x) Mechanical smoke extract system incl. AOV vents; xi) Underground pipework and controls wiring of mains water, cold water, chilled water and controls cabling. Note the following specialist contractor’s design responsibilities; — Detailing of flue supports and brackets, and completion of pressure drop calculation for coordinated flue path to verify adequacy of natural convection to discharge flue gases given the final coordinated flue route / pressure drop, — BMS specialist to develop the detailed design including control panel design and programming of panels/devices to deliver the required sequence of operation, — Design, supply, install and test all expansion and anchor points, — BMS specialist to selects valves and actuators based on final equipment selections, — Provide underfloor heating pipework layout with calculation to verify specified heat output is achieved; pipework layout coordinated with thermal expansion cuts in screed. Screed design will need to be undertaken by a screed specialist, — Specialist contractor to ensure approach to flushing and cleaning is in accordance with specified code of practice and test all expansion and anchor points, — Sizing of refrigerant pipework to be completed by Refrigeration specialist contractor. Please refer to the attached “General Description Document" for more information.