Internal services

8.1.2Provision of information

Designs and specifications shall be produced in a clearly understandable format, include all relevant information and be distributed to the appropriate personnel.

Clear and fully detailed drawings should be available on site to enable work to be carried out in accordance with the design. Designs should be issued to site supervisors, relevant specialist subcontractors and suppliers, and include the following information:

  • Location of sanitary fittings.
  • Drainage runs.
  • Location and size of water storage cisterns and cylinders.
  • Hot and cold water pipe runs.
  • Central heating pipe runs.
  • Underfloor heating pipe runs.
  • Gas supply pipe runs.
  • Electrical outlets, switches and consumer units.