Building

A Table for Concrete Mixes by Weight in Kilograms, by Bag, and by Cubic Meter, for Various Strengths We have had numerous requests for concrete mix ratios by weight, by volume, and by mass. Here is a table that was released by the Cement and Concrete Institute for trial concrete …

By-Law Definitions for Planning, Building and Zoning These definitions are mainly, but not exclusively, extracted from the Greater Metropolitan Area of Cape Town’s By-Laws Planning and Zoning definitions and explanations. They do and can relate to terms and phrases used nationally by other Municipalities and planning departments. We will be …

Definitions that are used in the Home Building Industry Words and definitions that are used in the home building industry are sometimes a little difficult to understand what is meant. Here we have a list of some terms that are used with an explanation of what it is the person …

The Assessment of Alternate Building Technologies This article from the latest issue of AKHANI, the quarterly magazine of the NHBRC, addresses the use of alternate building materials and the legal process as well as the pending changes to their manuals. It is well worth a read. Assessment of ABT Any …

 An A to Z list of Environmental phrases and words Thanks to the City of Cape Town for providing the basis for this list to which we have added more entries. We will expand the list as and when we find more interesting and useful words and phrases. There is …

Building drywall system is not environmentally friendly The American timber and drywall construction method is brought under the spotlight in a Wikipedia entry “Drywall”. You just have to look at the sulfur dioxide emmission figures never mind the mercury released during manufacture. It appears that this method is NOT good …

Temporary Buildings Must be Authorized by the Local Authority  “temporary adj lasting only for a short time” People often talk about temporary buildings in terms of structures that can be erected quickly and without plans. Some people go so far as to opt for what is advertised as a “temporary building” because …

A to Z Glossary of Definitions and Terms Used in the National Building Regulation Code of Practice   Every industry has terms and definitions that are specific to that industry, and the building industry is no exception. These Building Regulation definitions form part of the National Building Regulations and Building …

Innovative home design, building  and decorating ideas. This is where we will post a selection of good innovative building and home design ideas for you as well as decorating ideas for your house as we find them and pass them on. Western Home Awards explore and give out awards after every couple …

A garden structure is not just a wendy house. I am just going to post a few pictures of things in the garden including a wooden shed or two so that you can get a few good ideas. Here is a small wooden shed that I built for a step-by-step …

What is “Minor Building Work”? Whatever you construct on your property needs plans, unless it is defined as “minor building work”. Even so the Act states very well in Part A: General Principles and Requirements (this was previously Part A: Administration), that any structural building work that is defined as …

Strategic Planning of Boundary Walls and Fences Boundary walls and fences are one of the most controversial topics facing homeowners. We are constantly contacted by people from all parts of South Africa who want advice – or have some sort of problem – relating to boundary walls and fences – …

Understanding the Concept of Competent Persons & Competency When South Africa’s National Building Regulations were updated in 2008, several new definitions were added to the legislation, and some were rewritten. One of the most important changes was to the term competent person, because a “competent person” is now required to draw …

New and Innovative Building Materials   OMNI BLOCK Even though this innovative building material product was designed and patented by Denny Miller in 2003 it is still an innovative and up-to-date building product. Omni Block is an insulated “stand-alone” structural wall system. It does not require furring strips, additional insulation, …

Concrete Mixes & Batch Ratios For Different Applications The basic techniques that will enable you to cast a foundation or slab are relatively straightforward. The secret to success lies largely in the correct quantities being mixed together in the concrete mixes you use. Although the principles of mixing concrete  and …

Glazing for Safety and Security Glazing is a vital construction element in our homes and other buildings. It is important to know how to use the right type of glass, in the right place, to make sure that our buildings are secure and to ensure that people don’t get injured …

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 …

Concrete Slab Step-by-Step Whether you are casting concrete for foundation footings to support a simple timber structure, or for a solid slab that will form the floor of a garden building to be built from wood, the principles are exactly the same. Of course, if the slab is to act …

Understanding what’s Underfoot The type of floors specified in building plans will determine the materials required as well as which sub-contractors or specialists are going to be involved in the building project. There are many floor coverings and floor finishes for our homes and buildings, but in construction there are only …

Clearing The Site – Getting Ready To Build Preparation is a vital part of any job in the construction industry, because if site preparation is not correctly done it can jeopardise the building project. Site clearing operations must also be safe so that there is no chance of anybody being …

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 …

Developing Outdoor Spaces for an Outdoor Lifestyle Whatever the size of your property, there will always be outdoor spaces – big or small – that need to be developed. This may be in the form of a verandah, patio or porch, or it might be a garden that needs to …

Some Good Reasons to Owner Build The Pros and Cons of Owner Building: A personal review After updating our ever-popular title, The Complete Book of Owner Building in South Africa (published in 2012 – see book cover, left-bottom right), we were left wondering whether owner building really is a good idea or …

SANS 10400 Governs the Design, planning and supervision of all construction work Each section of SANS 10400, the Code of Practice for The application of the National Building Regulations (NBR) is presented with the relevant extract from the building regulations (which is law), and is then followed by a general …

 Conned by a Fly-by-Night Pool Builder Why you should use a pool contractor who belongs to the NSPI South Africa’s building industry is rife with problems, so whether you are building a house or a swimming pool, it is essential to employ professionals with the experience needed to do it …