Offices, clinics, schools, malls and factories all rely on glass to bring in light and shape the way a building looks. Commercial glazing covers everything from shopfronts and entrances to full glass facades. TemperedGlass.co.za is a free quote service. You fill in one form and we pass your request to independent glazing contractors and glass suppliers in your area, who quote you directly. We do not supply or install glass ourselves. There is no fee and no obligation.
Types of commercial glazing
The right system depends on the building, its height and how it is used.
- Curtain wall glazing: an aluminium frame fixed to the building's structure, holding glass units across one or more floors. Common on office buildings.
- Structural glazing: glass bonded to the frame with structural silicone, so the outside shows only clean glass and thin joints.
- Window walls and storefronts: glazing within each floor, often used on lower buildings.
- Entrances and atria: glass doors, canopies and roofs.
Performance: heat, light and safety
Large glass facades take a lot of sun. On the Highveld, hail and thunderstorms are a risk. At the coast, wind and salt air are the concerns. Glass type helps with all of these.
- Double glazing and Low-E glass reduce heat gain and cut air-conditioning load.
- Solar control coatings reduce glare and fading.
- Toughened glass resists thermal stress on large sun-facing panes. Heat-soak testing reduces the rare risk of spontaneous breakage.
- Laminated glass adds security and holds together if broken.
Ask your glazier to confirm what the regulations require for each opening, and look for the safety mark.
Working with a glazing contractor
Commercial glazing is project work. Most contractors want drawings, a schedule and a clear scope before they quote.
- Share architectural drawings or at least dimensions and floor levels.
- Say who is responsible for scaffolding, hoists and cranes.
- Ask about site safety, insurance and previous projects.
- Order early, because large processed panes have a lead time.
For a repair or a small job, photos and measurements are usually enough.
What affects your quote
We never give prices here. Contractors will look at:
- The glazed area, pane sizes and building height.
- The system: curtain wall, structural or storefront.
- Glass specification: toughened, laminated, double glazed or coated.
- Access equipment, site conditions and safety needs.
- The programme and how much work is done after hours.
Comparing quotes for commercial glazing
The lowest figure is not always the best deal. When your quotes arrive, check:
- Glass: the type, thickness and finish allowed for, and that it carries the safety mark where it must.
- Hardware: the hinges, clamps, channels, spigots or frames included, and their finish and grade.
- Measuring and lead time: who measures, how long the toughened glass takes to arrive, and when it can be fitted.
- Guarantee and terms: any workmanship guarantee, deposit, payment stages, removal of old glass and how long the price holds.
What to include in your request
- Share drawings or measurements and floor levels.
- Say which system you have in mind.
- State the glass type and performance needed.
- Mention access, scaffolding and working hours.
- Give your project timeline and site address.
Frequently asked questions
Does TemperedGlass.co.za do commercial glazing?
What is the difference between curtain wall and structural glazing?
Does a glass facade need double glazing?
Can I get quotes for a small commercial job?
Commercial Glazing by province
- Commercial Glazing Gauteng
- Commercial Glazing Mpumalanga
- Commercial Glazing North West
- Commercial Glazing Limpopo
- Commercial Glazing Northern Cape
- Commercial Glazing Free State
- Commercial Glazing KwaZulu-Natal
- Commercial Glazing Eastern Cape
- Commercial Glazing Western Cape
Commercial Glazing by city and town
- Commercial Glazing in Johannesburg
- Commercial Glazing in Pretoria
- Commercial Glazing in Centurion
- Commercial Glazing in Midrand
- Commercial Glazing in Sandton
- Commercial Glazing in Randburg
- Commercial Glazing in Roodepoort
- Commercial Glazing in Krugersdorp
- Commercial Glazing in Randfontein
- Commercial Glazing in Germiston
- Commercial Glazing in Boksburg
- Commercial Glazing in Benoni
- Commercial Glazing in Kempton Park
- Commercial Glazing in Alberton
- Commercial Glazing in Vanderbijlpark
- Commercial Glazing in Vereeniging
- Commercial Glazing in eMalahleni (Witbank)
- Commercial Glazing in Middelburg
- Commercial Glazing in Secunda
- Commercial Glazing in Mbombela (Nelspruit)
- Commercial Glazing in Rustenburg
- Commercial Glazing in Brits
- Commercial Glazing in Klerksdorp
- Commercial Glazing in Potchefstroom
- Commercial Glazing in Polokwane
- Commercial Glazing in Tzaneen
- Commercial Glazing in Lephalale
- Commercial Glazing in Kimberley
- Commercial Glazing in Kathu
- Commercial Glazing in Upington
- Commercial Glazing in Bloemfontein
- Commercial Glazing in Welkom
- Commercial Glazing in Sasolburg
- Commercial Glazing in Durban
- Commercial Glazing in Pinetown
- Commercial Glazing in Pietermaritzburg
- Commercial Glazing in Richards Bay
- Commercial Glazing in Newcastle
- Commercial Glazing in Ladysmith
- Commercial Glazing in Gqeberha (Port Elizabeth)
- Commercial Glazing in East London
- Commercial Glazing in Kariega (Uitenhage)
- Commercial Glazing in Cape Town
- Commercial Glazing in Bellville
- Commercial Glazing in Paarl
- Commercial Glazing in Stellenbosch
- Commercial Glazing in George
- Commercial Glazing in Worcester
