By Vollie Brink
A sanitary drainage system below ground (in ground under the floor of a building or structure) is treated differently in SANS 10400-P and also by the plan approver in the office of the building control officer and the building inspector.
By Richard Bailie
With so much attention being focused on the standards and regulations that surround the generation of hot water in a home (think of the recent changes to SANS 10254 and the installation requirements of heat pumps and solar installations), you would be forgiven for letting something like backflow prevention slip your mind.
By Vollie Brink, Pr Eng
An engineer friend phoned and asked me, “What is the maximum pressure that the municipality’s water connection is supposed to be?”
The 2011 amendment to the National Building Regulations requires 50% of an occupancy’s annual volume of heated water to come from alternative energy. Tracy Maher explores the reasoning behind this addition to the legislation, as well as how effectively it can be implemented.
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