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4.6 Ventilation and Air Conditioning
From the beginning of 2013, the standard • HVCA - DW144 Specification for Sheet Metal
ceiling colour in Customer area and Bake and Ductwork
Serve has changed from standard white to RAL
7037 ( grey) for both new stores and re-fits. All • HVCA - DW172 Guide to Good Practice for
ceilin grilles and air con ceiling face plates will Kitchen Ventilation Systems
therefore need spraying to match – White or
other colours will not be acceptable in these • HVCA – RUAG70 Guide to Good Practice for
area’s (BOH is not affected and will remain in Refrigeration
white.)
• The Building Regulations
• Gas Safety (Installation and Use) Regulations
1998
Please note also that a series of decorative fins will be All plant, ducts, pipes cables etc. shall be
suspended from the grey ceilings at 1200mm centres. adequately protected against accidental
The support frames for these may in some instances have damage, corrosion and external environment
an effect on duct runs and should be discussed with the and shall be capable of safe decontamination
shopfitter on site to minimize any conflicts. 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.
4.6.1 Overview All facilities shall be designed to prevent the
ingress or egress of rodents, vermin and insects.
The project includes all of the mechanical
services works associated with the fitting out of The HVAC contractor shall supply the client with
an existing shell unit to create a fully operational system design drawings, prior to manufacture
pizza delivery operation. Domino’s operation and installation. The HVAC contractor will
produces very little grease and the extract also supply a comprehensive operation and
system is predominantly removing heat and gas maintenance manual on completion of the
combustion fumes. works.
All work shall be carried out in accordance For projects in England and Wales, the HVAC
with the latest relevant British ( or Irish where contractor shall also demonstrate compliance
appropriate) with Building Regulations Approved Documents
and European Standards, Statutory Regulation L2A & L2B. This will include:
and Byelaws together with the following • Provision of details of the efficiency and
publications
• CIBSE Codes and Guides to Current Practice controls of heating, cooling and ventilation
• Water Authority By Laws systems in accordance with the Non-
• HVCA – DW143 Practical Guide to Ductwork Domestic Heating, Cooling and Ventilation
Compliance Guide (2006).
Leakage Testing
4.6.1 Ventilation and Air Conditioning - Overview 3 February 2016
