Selected Plumbing Regulations
IOP(SA) often receives enquiries from plumbing
contractors, consumers, bodies corporate and even building inspectors
asking us to clarify some of the recent changes that have taken place as
far as plumbing regulations are concerned.
What has changed ???
Regulations Regarding Geyser Installations
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On 8th June 2001 the Department of Water
Affairs and Forestry published amendments to the Water Services Act of
1997, introducing compulsory legislation for the installation,
maintenance, repair or replacement of electric hot water storage
geysers, which are now required to be compliant in terms of the SABS
Code of Practice for this type of work. (Refer to SANS 10254).
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Electric hot water storage geysers installed before
the 8th June 2001 do not have to comply, however should a
plumber be required to work on any geyser that was installed before the
8th June 2001, he must advise the owner in writing that he is
required by law to upgrade his installation in terms of the requirements
of SANS 10254, otherwise he will be guilty of a civil offence.
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It is interesting to note however that insurance
companies are now advising clients to upgrade any geyser installation
that was installed prior to the 8th June 2001, the main
reason for this being that in future insurance companies may no longer
cover clients for damages unless the geyser installation is compliant
with SANS 10254.
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Plumbing regulations for new or replacement geyser
installations make it compulsory for every geyser to have safety tray
installed under the geyser … the size of the safety tray is not only
determined by the size of the geyser but also that it shall be large
enough to catch any leaks that might occur from any of the geyser valves
or ancilliary fittings.
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Each safety tray shall have a 50mm discharge pipe
leading to the outside of the building preferably into an open trapped
gulley, or a special waste pipe or fitting specifically designed for
that purpose.
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The safety valve and pressure reducing valve on any
geyser installation shall each be of the same pressure rating as the
design capacity of the hot water storage geyser.
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Kindly note … metal discharge pipework from either
the geyser safety valve or the pressure relief valve may not discharge
into the safety tray, they shall be taken outside the building and
discharged into an open trapped gulley or into a waste pipe designed
specifically for that purpose.(Refer SANS 10254/2004/Item 5.2).
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Last word on geyser installations as far as plumbers
and consumers are concerned, is that it is now a compulsory requirement
in terms of the SBS Code of Practice for this type of work for both the
hot and cold water delivery pressure in the system to be equally
balanced. (Refer SANS 10254/Item 4.3.3).
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Other Regulations Included in the Amendments to the Water Services Act 1997 Published on 8th June 2001 (Refer Government Gazette No 22355/R509)
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Apart from geyser installation work, the Act also
makes provision for the introduction of two other compulsory Codes of
Practice for plumbing work as follows :
SANS 10254/Part 1 Water pipes and fittings
SANS 10252/Part 2 Above and below ground drainage
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The Water Services Act makes it compulsory for a
water meter to be fitted to every dwelling, group housing development,
or apartment building … (Refer Water Services Act Clause 13.2).
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A water services institution may not deliver water
services to a consumer connection that is in excess of 900kpa, where
this is likely to occur the municipal water services institution shall
install a pressure reducing valve at the consumer connection.
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Plumbing contractors shall not be permitted to
install a water pipe or fitting in a municipal area unless that material
has been listed on the approved municipal material schedule. In terms of
the regulations, any pipe or water fitting may be included on the
approved municipal material schedule, but only if it bears the relevant
SABS standards mark … (Refer to the Department of Water Affairs and
Forestry model byelaws in this regard).
All the above regulations should by now be part of
local authority bylaws, however in cases where this has not yet been
completed, the regulations published in the Water Services Act on 8th
June 2001 can be used to enforce them.
In conclusion therefore the introduction of the
following SABS Codes of Practice in the Water Services Act makes it a
civil offence for any person found guilty of installing non compliant
plumbing work in terms of the provisions of SANS 10254, SANS 10252/Part
1, SANS 10252/Part 2.
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