Page 93 - B8773-AEW-XX-XX-PP-A-0001_[P8]_Contractors Manual
P. 93

4.7 Ventilation and Air Conditioning






          From  the  beginning  of  2013,  the  standard        •  Gas Safety (Installation and Use) Regulations
          ceiling colour in Customer area and Bake and              1998  +  2018  amendment  that  came  in  to
          Serve has changed from standard white to RAL              force on 6  April 2018.
                                                                              th
          7037 ( grey) for both new stores and re-fits. All
          ceiling  grilles  and  air  con  ceiling  face  plates   All plant, ducts, pipes  cables  etc. shall  be
          will therefore need spraying to match – White         adequately  protected  against  accidental
          or other colours will not be acceptable in these      damage,  corrosion  and  external  environment
          area’s (BOH is not affected and will remain in        and shall be capable of safe decontamination
          white.)                                               and  removal  in  the  future  without  disturbing
                                                                other  services. Pipes and ducts shall  be
                                                                adequately sized, kept as short as practicable,
                                                                leak-proof  with  a  minimum  number  of  joints
                                                                and have provision for routine maintenance in
          4.7.1 Overview                                        accordance with TR-19 regulations duct access
          The  project  includes  all  of  the  mechanical      hatches / panels to allow full clearing access.
          services works associated with the fitting out of
          an existing shell unit to create a fully operational   All  facilities  shall  be  designed  to  prevent  the
          pizza delivery operation. Domino’s operation          ingress or egress of rodents, vermin and insects.
          produces  very  little  grease  and  the  extract
          system is predominantly removing heat and gas         The HVAC contractor shall supply the client with
          combustion fumes.                                     system  design  drawings,  prior  to  manufacture
                                                                and  installation.  The  HVAC  contractor  will
          All  work  shall be  carried  out  in  accordance     also supply a  comprehensive operation  and
          with  the  latest  relevant  British (  or  Irish  where   maintenance manual on completion of the
          appropriate)     and     European      Standards,     works  and  any  EVA/ECA    claim  back  paper
          Statutory Regulation and Byelaws together with        work (where appropriate).
          the following publications
          •  CIBSE Codes and Guides to Current Practice         For  projects  in  England  and  Wales,  the  HVAC
          •  Water Authority By Laws                            contractor shall also demonstrate compliance
          •  DW/143 Guide to good practice Ductwork             with Building Regulations Approved Documents
             Air Leakage Testing                                L2A & L2B. This will include:
          •  DW/144  Specification  for  Sheet  Metal           •  Provision  of  details  of  the  efficiency  and
             Ductwork                                               controls of heating, cooling and ventilation
          •  DW/172 Specification for Kitchen Ventilation           systems  in  accordance  with  the  Non-
             Systems                                                Domestic Heating, Cooling and Ventilation
          •  RUAG70  Guide  to  Good  Practice  -                   Compliance Guide (2006).
             Refrigeration                                      •  Provision  of  commissioning  certificates
          •  The Building Regulations                               including air leakage tests on the ductwork.


          4.7                        Ventilation and Air Conditioning                       30 May 2018
          4.7.1                      Overview                                               30 May 2018
   88   89   90   91   92   93   94   95   96   97   98