Supply and Installation of Cooling Ventilation to a new dispatch area

Descriptions

Puffin Produce Ltd is Wales’ largest premier Potato and Vegetable packing firm. Based in Haverfordwest, Pembrokeshire and established in 1995 the business is wholly owned by the farmers and growers who supply them. The company has grown year on year over the last five years.Puffin Produce Ltd’s growth has been built on proactive engagement with the major retailers and their ability to secure contracts with Asda, Tesco, Sainsbury, Morrisons, Waitrose and M&S. In order to maintain supply contracts with these leading retailers, Puffin Produce has been at the forefront of continuous development that includes expansion of its facilities and range to motivate increased sales and product marketability.Puffin Produce plan investment in further increasing scale, efficiency and infrastructure of their current potato operation.This invitation to tender is in request of quotes for the supply and installation of Cooling Ventilation for a new Dispatch Mezzanine area at the production site in Withybush, Haverfordwest.Specification:Expansion of existing dispatch area, works to incorporate: -•Decommissioning and removal of 2 off 22kW existing dispatch systems, allowing for relocation elsewhere at a later date.•The new installation must deliver a cooling duty of 120kW evaporating at –5°C, Room temperature 4°C and condensing Temperature 45°C•Assume insulation valves of building are suitable for storage at these temperatures. Exterior units must be treated with a protective coating suitable for corrosive coastal conditionsSpace specifications: - 120kWRoom Temperature 5°CEvaporation Temperature -5°CCondensing temperature 45°CAmbient Temperature 30°CSplit systems comprising ofWater proof housed condensingTreated coil, for corrosive conditionsHigh pressure, low-pressure protectionHigh-pressure fan speed control for condenser fansRefrigerant sight glass and drierMotor overload protection and overheat shut downLow voltage, high voltage and mains failure protectionDelay timed restart following mains failureOptional inverter drive for compressorCubic style evaporators finished in whitefan motors delivering minimum 30-meter air throw.Liquid line solenoid and expansion valve fittedControl PanelMains isolation switchEmergency shut down switchMotor Overload, MCCB protectionLow voltage/ high voltage and main failure protectionTime delay start between individual systems startingThermostatic control for each systemEvaporator manual/ auto for each systemDefrost control for each systemOn/ off selection for each systemSupply full specification including electrical supply requirements.To assist in tendering, a site sketch is included along with detailed drawings, listed as follows within this ITT:1927001Ground floor slab plan showing new foundations03Existing slab plan showing new steel structure over06Steelwork elevations on gridlines C and K08Steelwork elevations on gridlines B and 6All materials to comply with relevant British standards and have relevant CE marking.Contractor to include requirement for all plant, equipment, temporary power, small tools, access, lifting, materials within their quotation.Client will provide welfare facilities.Tender submission must be in a lump sum format.It is compulsory that the contractor visits site before submitting their tender due to the constraints of the existing building/site operations.Tender submissions WILL NOT be accepted from contractors who have not visited site.Work will be carried out in a live factory dispatch environment and the client’s operations will take precedence over the construction work. Contractors must make themselves familiar with the client’s operations prior to tender submission.Site visits must be carried out in conjunction with Shaun Taverner 07855 308270, please do not turn up to site without prior arrangement.Site working hours as per clients instruction, this must be discussed at the tender walk round.The project must be completed by October 2017.Contract Conditions:Liquidated Damages -£2,000 per week or part thereofRectification Period-6 MonthsRetention Percentage-3%Contractor’s Insurance Cover-£5,000,000Insurance Liability of Employer-£10,000,000Should you have further queries, please address these to Russ Thomas at Puffin Produce via email to russell@puffinproduce.comTenders to be submitted via email to russell@puffinproduce.com