There is only one float glass manufacturer in sub-Saharan Africa and their glass is manufactured according to high international standards. Standard or custom designed to suit your requirements. Lengths of pipe is standard … It isn’t a uniform thickness and you can see ripples in the glass. But the quality wasn’t very good. It didn’t have to be ground or polished and it was cheaper than plate glass to manufacture. It is the perfect choice for glass replacement. 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 in accidents involving glass. We … Whether you are ordering materials or supervising the building process, you will work according to the plans and drawings that have been approved by the local authority or municipality that governs your area. Different types of glass are rated for different purposes, including: Within each of these categories there are even more choices. http://www.natglass.co.za/default.asp You will need to contact the SABS for information. This meant the glass could be used for windows in houses, but not for large shop windows where it was important that distortion didn’t occur, and people could see clearly what was inside the shops. Regards, Glazing is a vital construction element in our homes and other buildings. The PVB layer in laminated glass may be totally clear, but  a tinted layer can also be used to produce coloured glass. Cut to size prices are based on standard rectangular shapes. Other places where safety glass must be used include: Glass must be installed correctly, in terms of the rules and regulations. The standard sheet size for Low-E laminates is 3 210 mm x 2 250 mm. We are stockist of a wide range of aluminium items .Some of our popular items include aluminium extrusions, aluminium sheets, architectural … My daughter put her hand through glass that wasn’t safety glass on a rented property and cut an artery. So if any supervisor or contractor has any doubts about the safety of glazing in a building, however big or small, the answer is to check the National Building Regulations and other relevant SANS. There is probably a totally separate Standard that deals with balustrades. Mirrors are also made by coating glass with certain materials so that the glass becomes reflective. Regular clear glass is the glass that is used for glazing windows in most of our buildings, and nowadays most of it is float glass. The process was invented in the 1950s by Sir Alastair Pilkington (knighted because of this great invention), who was a distant relative of the Pilkington family that founded Pilkington Glass in Britain. 8,127 Views. Of course we use glass for window and door panes in buildings and in vehicles. **IMPORTANT** Today there are structural glazing systems that enable architects to design buildings made almost entirely from glass. The result is glass that has a uniform thickness and bright, clear surface that doesn’t have to be ground and polished. Please read our Terms & Conditions before acting on any advice given on this website. Stay informed on COVID-19: Visit The SA Dept of Health Online Portal Copyright © 2020 Cut 2 Size | Powered by Woostify. Thin layers of material are coated onto glass to add certain properties that change the colour of the glass, reduce the amount of light that goes through the glass, and increase the amount of solar energy that penetrates the glass. Standard Size Glass Sheets Tempered Price Glass Sheet Standard Size Wholesale Tempered Glass Sheets Large Size 4mm With Best Price. Whether it is used as window glazing or in signs, rocks, bottles, hailstones will bounce off it. Bring us your specs when you place your order and we'll bend your tube, sheet and plate to size at selected branches of Stewarts & Lloyds. Where glass is installed vertically, for example in window panes, it is very important that the glass can withstand the impact of wind. Then they started making plate glass, and then sheet glass. The table below shows basic levels of safety. Alibaba.com offers 12,253 standard size of glass products. About 1% of these are Building Glass, 7% are Doors. They say that people with experience and knowledge must ensure that construction is safe. Balustrades are covered in SANS 10400-M, Stairways, but there is no information about panel sizes. SANS 10400, as explained elsewhere on this web site, is basically a collection of “deemed-to-satisfy” rules. http://www.pgglass.co.za/ We provide a variety of quality glass, window & door products. Test reports for specific glass configurations are available on request. The glass was then annealed (or toughened) by heating and slow cooling, which made it tough enough to use for panes. This makes it a lot safer than normal clear glass and so it is used for both security and for safety purposes. Head Office: 164 Russell Road, Central, Port Elizabeth, South Africa So how is float glass different to plate glass or sheet glass? Standard sized lip channels are stocked in 6 meter and 9.145 meter lengths. A wide variety of standard size of glass options are available to you, such as function, feature, and glass … Today float glass is used for clear glass and it is used to make many other specialist products. If the area to be glazed is between 1,5 square metres and 2,1 square metres then 5 mm thick glass must be used, and maximum sheet size is 3.21 m x 2,44 m. Thicker 6 mm glass must be used to glaze areas between 2,1 square metres and 3,2 square metres and the maximum sheet size is 3.21 m x 2,25 m. Note that these are the dimensions that are given in the National Building Regulations and SABS national standards (SANS) that all designers and installers must follow. If the wrong type of glass is used, it can be dangerous, because it may not be safe, and it may not keep us secure. It is also more resistant to wind and it can usually withstand temperatures from as low as -200 °C to as high as 300 °C. Laminated glass is used for double-glazing, where two or more panels of glass are joined together to produce sealed insulated glass. The larger the size of the sheet you are using, the thicker the glass needs to be. South Africa has very strict national standards (SANS that are drawn up by the SABS) and building regulations that govern the installation of glass in buildings. Incredibly, glass is one of the oldest man-made materials and it has been used for many thousands of years, since about 7000 BC. But it is important for supervisors and contractors to understand why different types have been specified and how important it is to stick to the specifications. Sheets are also available paper interleaved and can be polished or embossed to your requirements. Hi there, i would like to find out if there is a size limit for the width on balustrades per panel and what is that size? This price list is valid until amended in writing. 4. Different processes were used to make plate glass and sheet glass. Lid is 10mm thick, with 12mm threaded hole in bottom … The development of the float glass manufacturing method revolutionised the building glass industry. of any opening wider than 25mm. First of all the method of manufacture is different. BP 4.4 SF02A R00 NATIONAL TEST - STANDARD … Building Stopped on Non-Compliant Site After Complaints, City of Cape Town Planning Joins Digital Age, Councils Must be Ruthless with Unsafe Buildings, Contractors All Risk-Insurance Policy Explained, UV protection (from the ultra-violet rays of the sun), building aesthetics (so the building looks good), energy efficiency (so we don’t waste energy), toughened safety glass that can be used for structural glazing with or without a frame, coloured enamelled, toughened glass that can be used for structural and safety glazing, for example on the outside of buildings, toughened silk-screened coloured glass and toughened safety glass that can be made to order for use inside and outside buildings, for example for curtain walls, entrances and for logos on glass, laminated safety glass designed to prevent intruders from  breaking into buildings or shop windows, solar control products that provide different levels of protection from solar heat and UV radiation, people can see clear glass when they approach it and don’t think it is an open space, shop windows or shopfronts that are larger than one square metre. Still have questions? We should have sued the owner! Ordinary glass can be used in a door pane as long as it is not more than 1 square metre in area, but then the glass must be at least 6 mm thick. The thickness of the PVB layer in laminated glass affects how safe the glass is. 3 drill point No.12-14 x 38mm long into steel or Type 17 drill point No.12-11 x65mm long into timber Africa’s leading manufacturer, merchandiser and distributor of steel and value added steel products. All prices are quoted in SA Rand and include VAT. The standard sheet size for Serene Green laminates is 3 210 mm x 2 250 mm and 3 210 mm x 2 440 mm. When architects and designers choose glass for doors, windows, skylights, panels, partitioning, or other elements within a building, they have to be sure that the glass is suitable for the use to which it will be put. balustrades or walls to stairways or ramps where the glass used is less than 1,8 m above the pitch line or landing. The raw materials are heated in a furnace and then the molten glass is literally ‘floated’ over a bath full of molten tin. Clear glass is made in various thicknesses. Ideal for field hospitals, clinics, and quarantine centers to create stable, hardwearing, hygienic flooring that is easy to sanitize and rapidly installed. Standard and non-glare finishes offer outstanding optical quality that is 17 times stronger and 50% lighter than an equivalent piece of glass. If the glass is any bigger than 1 square metre then safety glass has to be used. Chromadek Galvanised Sheets is an epoxy coated, galvanized steel sheet used for interior and exterior signage applications. 8. The higher the Rw value, the better the noise reduction of the glass. Is This Electric Fence Legal and Compliant? Note that the link is only available for 24 hours. Get … If something goes wrong and somebody gets hurt because safety glass wasn’t installed where it should have been installed, the professionals, builders and suppliers may be sued in a court of law. The glass and the plastic are bonded using heat and pressure so that they become one. US $16.43-$18.02 / Square Meter. It is 250 times stronger than glass, and 30 times stronger than acrylic. There is now even a self-cleaning type of glass that reacts to dirt, and breaks it down, so that when it rains the glass is cleaned naturally. – a processing surcharge for polishing of glass other than performance laminates (performance laminates are as a standard service), – a pattern loss in excess of 30% or the specific pattern loss agreed. Other types improve insulation by controlling the heat and cold that enters and leaves buildings and vehicles. and then  exported to other countries, including South Africa. Cut to size prices quoted are based on standard rectangular shapes. Of course it’s a lot more complicated than this, but the basic recipe hasn’t changed very much over centuries, although the types of processes used to make glass have changed quite dramatically. The manufacturers call special glass products added-value products because they give glass additional functions that make the glass suitable for specific uses. Perspex South Africa supplies products to preferred Fabricators and Installers of flooring. We’ve only been using flat glass for our window panes since the 17th and 18th centuries. Our range includes aluminium and frameless windows, showers & doors. The wide ribbon of glass is cooled as it floats on the tin so that nothing marks the surface of the glass. Essential Book As one of the largest independent glass companies in South Africa, McCoy’s are passionate about glass and passionate about people. 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