Candles for light and gas for cooking during load shedding. Pic © Penny Swift Load Shedding Is Not Acceptable so Why Does It Happen? By PENNY SWIFT Load shedding is not acceptable to me or to most people who live in South Africa. But the irony is that it isn’t …
Read More »SA Confirms Commitment to Net-Zero Emission by 2050
The South African Government has confirmed its commitment to net-zero emission by 2050, even though it continues to rely on coal for the bulk of its energy needs. This is what President Cyril Ramaphosa said in his 2021 State of the Nation Address (SONA) about net-zero emissions and renewable energy, …
Read More »Will SA’s Low Emission Development Strategy for Net Zero Emissions by 2050 Succeed?
By PENNY SWIFT As the cash-strapped South African power utility, Eskom, struggles to meet the country’s ever-growing electricity demand, the Government has confirmed its commitment to comply with the 2015 Paris Agreement’s goals for 2050. But to reach its goal, there will need to be immense innovation and urgent action …
Read More »Reduce Your Energy Costs by 90%
You Can Reduce Your Energy Costs by up to 90% After signing up for “My Green Home” four years ago the Makalima-Ngewana family family saw their house in the middle-class suburb of Pinelands (a suburb of Cape Town) retrofitted with energy saving LED lights, low-flow showerheads and roof-top solar panels, …
Read More »Is This Electric Fence Legal and Compliant?
Can you spot the electric fence violations in this picture? We spotted this electric fence installation recently and were shocked to think that a compliance certificate might have been issued. The alternative is that the owners or administrators of the wall used an unqualified electric fence installer, in which case …
Read More »Implications of Non-Compliant Electric Fencing and Outdated Certificates of Compliance
Penny Swift Electricity is a charged subject that often shocks those who don’t realize how important compliance is. Just look at all the illegal electrical connections looming over informal settlements. Notice people on social media asking who can do electrical jobs cheaply. Do they even realize that only qualified, registered …
Read More »Electric Fences Rules & Regulations
Electric fences are governed by the Electrical Machinery Regulations which are part of the Occupational Health and Safety Act. In addition, local authorities and municipalities have their own by-laws that must be complied with. You can download the Electrical Machinery Regs from the link above. Below is an explanation extracted from …
Read More »Energy Usage & Sustainability (SANS 10400X & XA)
Environmental Sustainability & Energy Usage in Buildings-Part X & XA In 2011, in an endeavour to make our buildings more sustainable, and to decrease energy usage in South Africa, a new part was added to SANS 10400, The application of the National Building Regulations. Part X deals with environmental sustainability, …
Read More »Electric Cables
Electric Cables – What is Legal We get a lot of questions about which electric cables are legal and how they must be installed. So here is a brief rundown of the different types of legal cabling available and the way an installation could be done. There are various accepted …
Read More »Fenestration Calculations
Fenestration and Glazing Guidelines, Procedures and Calculations. The guidelines featured in the pdf below give an idea to anyone wanting to calculate the Fenestration Compliance Procedures in terms of Sans 10400-XA:2011 and SANS 204:2011, what is required and what is involved. There is a step-by-step guide to area (nett floor) …
Read More »Electrics & Lighting
ELECTRICS & LIGHTING – WHAT’S INVOLVED Electricity and Electronics are Related Fields. While both these related fields are specialised and take considerable training to be tackled in their entirety, there are projects involving both electrics and electronics that anyone with a reasonable aptitude and understanding can tackle. These range from …
Read More »Detect Pipes and Cables
Water Pipes, Steel Reinforcing and Electric Cable Detector Even though instruments that detect pipes and cables have been around for a number of years, they are, I believe, under used. Pipe and cable detectors are indispensable tools for any contractors in the building industry from plumbers to electricians, and installers …
Read More »Thatch Roofs and Lightning
Regulations for Lightning Conductors on Thatch Roofs Thatch roofs are most susceptible to be set alight by lightning than any other roof type. For the protection of the public and property the South African National Standard 62305-3 was introduced in 2011. SANS 62305-3: Protection against Lightning (published in 2011) is …
Read More »Cool Roofs
Cool Roofs Reduce Energy Bills by up to 70 percent On site research proves that it is possible to save as much as 70 percent on energy with a “cool roof”. This is because cool roofs reduce roof temperatures by reflecting heat and sunlight away from the building. This is …
Read More »Sustainable Homes
By PENNY SWIFT Are you Ready to go Green? South Africa, as a country, has been incredibly slow to take up the challenge of sustainable living. Yet we really do need to embrace this challenge and build using sustainable materials and sustainable methods, so that we have sustainable homes. We …
Read More »Space Heating
Chimneys, Flues, Hearths and Fireplaces Used for Space Heating-Part V Anyone searching through the National Building Regulations for information about chimneys and flues, hearths and fireplaces, might go straight to the part that deals with Fire Protection. The next step would probably to look through the part that deals with …
Read More »Lighting and Ventilation
Good Lighting and Ventilation is Vital for Healthy Living-Part O In terms of the National Building Regulations Part O, all habitable rooms, including bathrooms, showers and toilets (and interestingly enough garages!) must have some form of lighting and ventilation that will enable people to use these rooms safely. The most …
Read More »Burst Pipes
THE NEED FOR PROPER PLUMBING I never cease to be amazed by people who ignore building rules and regulations, particularly when the regulations apply to plumbing or electrics. Not only are plumbing and electricity two of the most basic facilities in our homes, and vital for everyday life, but when …
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