TOHA 2
Project Name：TOHA 2
Project Location：Middle East
Glass Area：83000 sqm
Glass configuration：Insulated Glass With Double Silver Low-E Film
Model Curtain Wall for Extreme Climates! Unlock the Glass Technology Behind TOHA 2, a Middle Eastern Landmark Spanning 83,000 m²
As global green building standards keep upgrading, modern landmark buildings pursue striking visual aesthetics while imposing extremely strict requirements on facade energy-saving technologies. In the heat-scorched, high-sunlight Middle East, TOHA 2 — a newly futuristic landmark — showcases the perfect integration of parametric architectural aesthetics and cutting-edge curtain wall technology to the world.
A massive landmark development, TOHA 2 features an 83,000-square-metre glass curtain wall. How does it maintain unobstructed full-glass transparency while withstanding the sweltering Middle Eastern heat? The solution lies in its core configuration: double silver Low-E insulated glass units (IGUs).
1. The Groundbreaking “Urban Iceberg”: Sculpting the Future with Glass
Visually, TOHA 2 abandons the rigid, boxy silhouette of conventional office towers. Drawing inspiration from icebergs, designers adopted multi-faceted broken lines and parametric modelling to craft a distinctive form: a broad midsection tapering toward the top and base.
This complex geometric shape places extremely high demands on glass machining precision, panel joint assembly and structural systems. Vast glass surfaces reflect white clouds and sunsets across angled facades; paired with linear night lighting, the entire building resembles a giant luminous crystal standing tall in the city centre.
2. 83,000 m² Double Silver Low-E IGUs: An “Invisible Shield” Against Extreme Climates
Summer temperatures in the Middle East regularly near 50°C, with intense UV radiation and solar heat posing a massive drain on building energy consumption. The TOHA 2 project deliberately selected double silver Low-E insulated glass as its external envelope — a choice driven equally by aesthetic vision and high-tech energy efficiency.
- Superior Heat Blocking, Consistent Indoor Coolness: The double silver Low-E coating deposits two nano-scale silver layers on glass surfaces. This invisible barrier filters over 90% of heat-generating infrared rays from sunlight, drastically cutting the solar heat gain coefficient (SHGC) and preventing indoor overheating.
- High Light Transmission, No Dim Interiors: Unlike traditional tinted heat-absorbing glass, double silver glass blocks thermal radiation while retaining excellent visible light transmittance. Offices enjoy abundant natural daylight and unobstructed panoramic city views, slashing daytime artificial lighting power usage.
- Dual Thermal Insulation, Lower Air-Conditioning Loads: The air or inert gas cavity inside insulated glass units effectively blocks heat transfer between interior and exterior, greatly reducing U-value. Combined with double silver coating technology, TOHA 2 minimizes carbon emissions from its HVAC system, fully aligning with the low-carbon core philosophy of modern sustainable construction.
3. The Era of Green Curtain Walls: Future Trends of High-Performance Architectural Glass
The successful completion of TOHA 2 reinforces a truth for the global construction industry: tomorrow’s landmark developments will thrive on deep integration of creative design and advanced material technology. Whether in desert tropics, rainforests or temperate subtropical cities, high-performance double and triple silver Low-E insulated glass units are fast becoming the standard for premium commercial curtain walls.
HAIKONG SGT: Custom High-Performance Glass Solutions for Global Landmark Projects
A leading specialist in architectural curtain wall glass, we deliver premium double-silver Low-E IGUs and laminated glass. We also deliver extra-large, extra-thick curtain wall glass that meets TOHA 2 standards for clients worldwide.
From accurate energy performance calculations to ultra-precise manufacturing, we design custom green facades for your buildings. We use cutting-edge technology.
If you need high-efficiency, energy-saving curtain wall glass solutions, reach out to us.If you want technical advice for your next landmark project, contact our technical specialists
