Short answer: high performance glass uses special coatings to reduce the amount of solar heat entering a building while still letting in natural daylight. In the UAE, where cooling is a major energy cost, solar control and Low-E glass, especially in double glazed units, help keep interiors cooler, more comfortable and cheaper to run.
This guide explains the main types of high performance glass and how to choose the right option for façades, villas and commercial buildings. Noor Asadi Glass & Aluminum Factory supplies high performance glass and architectural glass from our factory in Mussafah, Abu Dhabi.
What Is High Performance Glass?
High performance glass is glass with advanced coatings or processing that improve how it handles heat and light. Its job is to control solar radiation, reduce heat transfer, maximize useful daylight and limit glare, while keeping good visual clarity.
Solar Control Glass
Solar control glass has a coating that reflects or absorbs a large share of the sun’s heat before it enters the building. It is widely used on UAE façades because it directly reduces solar heat gain and the load on air-conditioning systems.
Low-E (Low-Emissivity) Glass
Low-E glass has a microscopically thin coating that reduces heat transfer through the glass while allowing visible light to pass. It is most effective when used inside a double glazed unit, where the coating faces the sealed cavity.
Key Performance Terms to Know
| Term | What it means | What to look for in the UAE |
|---|---|---|
| Solar Heat Gain Coefficient (SHGC) | How much solar heat passes through the glass | Lower values mean less heat entering |
| Visible Light Transmission (VLT) | How much daylight passes through | Balance daylight with glare and heat control |
| U-value | How easily heat transfers through the glazing | Lower values mean better insulation |
| External reflectance | How mirror-like the glass looks from outside | Depends on design and local approvals |
Exact values depend on the specific product and build-up, so always check the manufacturer’s data for the glass being specified.
Why Combine High Performance Glass with Double Glazing?
Single coated glass already helps, but pairing it with double glazing adds an insulating cavity that further slows heat transfer. This combination is the standard for many modern façades and is a strong option for villas with large windows facing the sun.
Where Is High Performance Glass Used?
- Commercial towers and office façades
- Curtain wall and window systems
- Villas and residential buildings with large glazed areas
- Schools, hospitals and institutional buildings
- Hotels and retail buildings with large shopfronts
How to Choose the Right High Performance Glass
- Orientation: west and south-facing glass usually needs stronger solar control.
- Daylight needs: balance light transmission against heat and glare.
- Appearance: choose the colour and reflectivity that suits the design.
- Safety: combine with tempered, heat-strengthened or laminated glass where required.
- Façade consistency: match spandrel glass to the vision glass for a uniform look.
High Performance Glass for Abu Dhabi, Dubai and the Northern Emirates
Strong sunlight and high summer temperatures make solar control a priority for buildings across the UAE, from towers in Abu Dhabi and Dubai to villas in Al Ain, Sharjah, Ras Al Khaimah and Fujairah. Green building frameworks such as Estidama in Abu Dhabi and Al Sa’fat in Dubai also encourage energy-efficient building envelopes, so glazing choices matter. Requirements differ from project to project, so always confirm the specification with your consultant.
Noor Asadi Glass & Aluminum Factory processes high performance glass and double glazing at our factory in Mussafah, Abu Dhabi, with delivery across the UAE.
Frequently Asked Questions
Does high performance glass reduce electricity bills?
By reducing solar heat gain, high performance glass lowers the cooling load on air-conditioning systems, which can help reduce energy consumption. Actual savings depend on the building, orientation and glazing area.
What is the difference between solar control and Low-E glass?
Solar control glass mainly blocks solar heat from entering. Low-E glass mainly reduces heat transfer through the glass. Many modern coatings combine both properties.
Can high performance glass be tempered or laminated?
Yes. Many coated glasses can be tempered, heat-strengthened or laminated, and used in double glazed units, depending on the coating type.
Does high performance glass make rooms darker?
Not necessarily. Many products let in plenty of daylight while blocking much of the heat. Choosing the right light transmission keeps rooms bright without excess heat and glare.
Is high performance glass relevant for Estidama or Al Sa’fat projects?
Energy-efficient glazing contributes to building envelope performance in green building frameworks such as Estidama in Abu Dhabi and Al Sa’fat in Dubai. Requirements vary by project, so share the specification with our team and we will recommend suitable glass options.
Planning a façade or glazing project? Submit your enquiry or call +971 2 554 4878. Our factory is located in Mussafah (M-13), Abu Dhabi.