Architectural systems influence more than appearance alone.
The right systems contribute to:
- Long-term durability
- Daily functionality
- Security and reliability
- Ease of maintenance
- Property value
- Architectural cohesion
- The overall experience of a space
Poorly considered systems can compromise even the best architectural projects. Thoughtfully integrated systems, however, elevate how a building looks, performs, and feels over time.
At SION Advanced, we believe these details matter.
Performance, clarity, and architectural intent.
In Southern Africa, glazing is one of the most overlooked contributors to comfort and energy efficiency. Even when roofs and walls are insulated, poorly specified windows and doors allow significant heat gain in summer and heat loss in winter.
High-performance double glazing paired with thermally broken aluminium frames forms an insulation barrier, helping homes stay cooler in summer, warmer in winter, and noticeably quieter throughout the year.
Comfort and Luxury
A well-insulated home retains heat in the winter and stays cool in the summer.
Single-glazing is not an effective insulator, resulting in heat loss in the winter and heat gain in the summer.
Single-glazed windows are our homes’ weak point, and it is often overestimated how much of a difference having a well-insulated home makes.
Well-insulated homes are 40-50% more energy efficient, saving money on heating and cooling over time.
SiON’s double-glazed systems are elegant and are the pinnacle of the modern insulated home.
Double glazing with thermally broken aluminium frames forms an insulation barrier, preventing heat flow into and out of the home.
Double glazing not only insulates your home from heat, but it also acts as a sound barrier, which improves home comfort, particularly in cities.
Single-glazed windows are our homes’ weak point, and it is often overestimated how much of a difference having a well-insulated home makes.
Well-insulated homes are 40-50% more energy efficient, saving money on heating and cooling over time.
A well-insulated home retains heat in the winter and stays cool in the summer.
Single-glazing is not an effective insulator, resulting in heat loss in the winter and heat gain in the summer.
Frames and Glass
At SiON, glass is as important as the frame. That’s why we supply performance glazing systems that are engineered and specified with intention. Our double-glazed options deliver exceptional thermal insulation for improved comfort and energy efficiency, while also providing acoustic insulation for quieter interiors, particularly valuable in urban environments. Combined with thermally broken aluminium frames, SiON glazing becomes a true performance system that elevates daily living and long-term value
| Glazing System | Specification | Light Transmittance % | Light Reflectance % | Energy Transmittance % | Energy Reflectance % | SHGC | U Value (W/m²*K) | Acoustics Rw (db) |
| SiON PERFORMANCE GLASS | 6 grey tint-12-6, Argon, Low E | 57 | 11 | 37 | 31 | 0.45 | 1.5 | 33 |
| STANDARD CLEAR | 6-12-6, Argon, Low E | 77 | 15 | 49 | 32 | 0.57 | 1.5 | 33 |
| LIGHT BLOCK GLASS | Reflect film-6 blue tint-12-6, Argon, Low E | 17 | 54 | 11 | 41 | 0.15 | 1.5 | 33 |
| HIGH PERFORMANCE GLASS | 6 blue tint-12-6, Argon, Low E | 48 | 9 | 27 | 10 | 0.34 | 1.5 | 33 |
Adaptable Glazing, Expertly Specified
Every project is unique and so are its glazing requirements. The SiON Advanced Glazing System is fully adaptable to suit any application, from residential homes to high-performance commercial buildings.
With our expert guidance, we help you select and specify the best-performing glass for your needs, balancing factors such as glass thickness, spacer configuration, and Low-E coatings to achieve optimal insulation, clarity, and comfort.
Whether your priority is energy efficiency, solar control, or acoustic performance, SiON ensures your glazing system is precisely tailored to the demands of your space, delivering superior results without compromise.
Thermal Break Technology
Thermally broken aluminium frames are a key element of high-performance glazing systems. By separating the inner and outer aluminium profiles with an insulating barrier, heat transfer is dramatically reduced, keeping interiors warmer in winter and cooler in summer. This technology not only improves energy efficiency but also enhances comfort and condensation control, making it an essential feature in modern architectural design.
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