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Quick Details
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Warranty:
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According to the contract
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Type:
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Elevation Skylight Metal Roof Overhang Curtain Wall Awning Curtain Wall
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Open:
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Closed Opening Other
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Material:
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Aluminum Aluminum Alloy Glass Stainless Steel Other
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Glass Curtain Wall Kind:
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Full Glass Curtain Wall Frame Glass Curtain Wall Unit Glass Curtain Wall Other
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Frame Curtain Wall Kind:
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Hidden Frame Semi-exposed Frame
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Supporting Construction:
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Frame Type Point Fixing Block Construction Double Skin Half Block Construction
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Number of Layers:
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Single Double Other
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Metal Curtain Wall Kind:
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Aluminum Composite Panel Curtain Wall Aluminum Panel Curtain Wall Aluminum Honeycomb Panel Curtain Wall Stainless Steel Plate Curtain Wall Other
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Shape:
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Standard Plane Shutter Other
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Usage:
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Exterior Wall Interior Wall Other
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Specila Function:
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Photovoltaics Curtain Wall Ventilation Curtain Wall Intelligent Curtain Wall Other
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Payment:
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T/T Other
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Export Port:
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Qingdao
Quick Details
Product Highlights
1. What Is Curtain Wall Insulating Glass?
- Structural Integrity: Engineered to withstand extreme wind loads, thermal cycling, and building movement
- Weatherproofing: Advanced sealing systems prevent water infiltration and air leakage
- Energy Efficiency: Low-E coatings and inert gas fills deliver superior thermal performance
- Aesthetic Versatility: Available in a wide range of colors, coatings, and configurations
2. Key Differences from Standard IGUs
| Feature | Curtain Wall IGU | Standard IGU |
|---|---|---|
| Size | Often larger (up to 2500mm × 5000mm) | Typically smaller |
| Structural Requirements | Higher—must meet wind load and seismic codes | Moderate |
| Sealant | Silicone primary seal (weather-resistant) | Polysulfide or standard sealant |
| Coating Options | Wide range including reflective and high-performance Low-E | Standard Low-E options |
| Testing | Mandatory: AAMA, ASTM E283, E331, E330 | Basic IGU testing |
| Framing System | Engineered for unitized or stick curtain wall systems | Standard window framing |
Performance Standards & Testing
| Test Standard | Description | Requirement |
|---|---|---|
| ASTM E283 | Air infiltration test | Maximum allowable air leakage under pressure differential |
| ASTM E331 | Water penetration test (static) | No water penetration under specified pressure |
| ASTM E330 | Structural load test | Withstands design wind loads without failure |
| ASTM E1105 | Water penetration test (dynamic) | Simulates wind-driven rain conditions |
| AAMA 501.1 | Water penetration test for windows & curtain walls | Field testing standard |
| AAMA 501.4 | Forced entry resistance | Security performance |
| EN 1279 | European IGU durability standard | Gas retention, seal integrity, moisture penetration |
| EN 12150 | Tempered glass safety standard | Impact safety |
| EN 14449 | Laminated glass standard | Safety, security, acoustic |
Glass Configurations
Double Glazed Curtain Wall IGU
| Configuration | Coating Position | Gas Fill | U-Value (W/m²K) | SHGC | Typical Use |
|---|---|---|---|---|---|
| Low-E + Clear | Surface #2 | Argon | 1.0 – 1.4 | 0.50 – 0.65 | General commercial facades |
| Low-E + Low-E | Surface #2 & #4 | Argon | 0.8 – 1.0 | 0.40 – 0.55 | High-performance, cold climates |
| Reflective + Clear | Surface #2 | Air | 1.6 – 2.0 | 0.25 – 0.45 | Solar control, warm climates |
| Low-E + Laminated | Surface #2 | Argon | 1.0 – 1.4 | 0.50 – 0.65 | Safety & security applications |
Triple Glazed Curtain Wall IGU
| Configuration | Coating Position | Gas Fill | U-Value (W/m²K) | SHGC | Typical Use |
|---|---|---|---|---|---|
| Low-E + Clear + Low-E | Surface #2 & #5 | Argon | 0.5 – 0.7 | 0.45 – 0.55 | Cold climates, energy-efficient buildings |
| Triple Low-E | Surface #2, #4 & #6 | Krypton | 0.12 – 0.30 | 0.35 – 0.45 | Passive House, net-zero buildings |
| Low-E + Clear + Laminated | Surface #2 | Argon + Krypton | 0.6 – 0.8 | 0.45 – 0.55 | Security with high thermal performance |
Glass Types for Curtain Wall Applications
| Glass Type | Characteristics | Best Applications |
|---|---|---|
| Low-E Soft-Coat | Superior thermal performance; requires protection within IGU | High-performance facades, cold climates |
| Low-E Hard-Coat | Durable; can be used on exterior surfaces | Warm climates, single-pane applications |
| Reflective Coated | High solar control; various colors (silver, blue, bronze, gray, green) | Solar control, aesthetic facades |
| Tinted Glass | Bronze, gray, blue, green, black—reduces glare and solar heat gain | Aesthetic facades, solar control |
| Ultra-Clear Low-Iron | Crystal-clear appearance; no green tint | High-end architectural projects, retail, displays |
| Laminated Glass | PVB or SGP interlayer—safety, security, acoustic, UV protection | High-rise facades, skylights, safety-critical areas |
| Tempered Glass | 5x stronger than annealed; safety fragmentation | All curtain wall applications (required by code) |
Spacer Technology for Curtain Wall
| Spacer Type | Thermal Performance | Condensation Resistance | Structural Strength | Best Application |
|---|---|---|---|---|
| Stainless Steel (Warm-Edge) | Improved | Good | Excellent | Standard curtain wall, large units |
| TPS (Thermoplastic Spacer) | Superior | Excellent | Very Good | High-performance facades, curved glass |
| Super Spacer | Superior | Excellent | Good | High-humidity environments, coastal projects |
| Aluminum | Standard | Moderate | Excellent | Economical applications (less common for curtain wall) |
Gas Fill Options for Curtain Wall
| Gas | Thermal Conductivity | Performance Improvement | Best Use |
|---|---|---|---|
| Air | Standard | Baseline | Economical, mild climates |
| Argon | Lower than air | 10–15% improvement | Standard for energy-efficient curtain walls |
| Krypton | Very low | 20–30% improvement | Thin IGUs, triple glazing, premium performance |
| Xenon | Lowest | Maximum improvement | Specialty applications, extreme climates |
Applications
| Project Type | Description |
|---|---|
| High-Rise Buildings | Unitized curtain wall systems for commercial towers, residential high-rises |
| Commercial Developments | Office buildings, shopping centers, mixed-use developments |
| Airports & Transportation Hubs | Large-span facades, terminal glazing, skylights |
| Landmark & Iconic Projects | Custom shapes, complex geometries, specialty coatings |
| Green Buildings | LEED, BREEAM, Passive House certified projects |
| Institutional Buildings | Hospitals, universities, government buildings |
| Cultural Buildings | Museums, theaters, exhibition halls |
Performance Data Reference
| Configuration | Glass Build | Gas Fill | U-Value (W/m²K) | SHGC | VLT | Weight (kg/m²) |
|---|---|---|---|---|---|---|
| Double Glazed | 6mm Low-E + 12mm Argon + 6mm Clear | Argon | 1.1 – 1.4 | 0.55 | 72% | ~30 |
| Double Glazed | 6mm Low-E + 16mm Argon + 6mm Low-E | Argon | 0.8 – 1.0 | 0.45 | 65% | ~30 |
| Double Glazed Reflective | 6mm Reflective + 12mm Air + 6mm Clear | Air | 1.6 – 1.9 | 0.30 | 40% | ~30 |
| Triple Glazed | 5mm Low-E + 12mm Argon + 5mm Clear + 12mm Argon + 5mm Low-E | Argon | 0.5 – 0.7 | 0.50 | 68% | ~45 |
| Triple Glazed Premium | 4mm Low-E + 12mm Krypton + 4mm Clear + 12mm Krypton + 4mm Low-E | Krypton | 0.12 – 0.30 | 0.35 | 60% | ~36 |
| Laminated IGU | 6mm Tempered Low-E + 12mm Argon + 6mm Tempered + 1.52mm PVB + 6mm Tempered | Argon | 1.0 – 1.3 | 0.50 | 65% | ~50 |
Unitized vs. Stick Curtain Wall Systems
| Feature | Unitized Curtain Wall | Stick Curtain Wall |
|---|---|---|
| Fabrication | Factory-assembled units | Field-assembled mullions and glazing |
| Installation Speed | Faster—pre-fabricated units | Slower—sequential installation |
| Quality Control | Higher—controlled factory environment | Dependent on field conditions |
| Glass Size | Typically larger units | Limited by handling and installation |
| Cost | Higher initial, lower labor | Lower material, higher labor |
| Typical Projects | High-rise towers, large-scale projects | Low to mid-rise, complex geometries |
Quality Assurance & Certification
| Certification | Description |
|---|---|
| ISO 9001 | Quality management system certification |
| EN 1279 / ASTM E2190 | IGU durability and seal integrity standards |
| AAMA | American Architectural Manufacturers Association certification |
| 3C Certification | Chinese safety glass certification (for China market) |
| CE Marking | European conformity marking |
| Gas Fill Testing | Real-time gas concentration analysis; minimum 90% fill guaranteed |
| Climate Cycling | Thermal shock and freeze-thaw testing |
| Fogging Test | Ensures no internal fogging or chemical migration |
Installation Considerations
| Consideration | Details |
|---|---|
| Handling | Large-format IGUs require mechanical lifting equipment and suction cups |
| Edge Clearance | Minimum 15mm edge clearance for thermal expansion |
| Glazing Gaskets | EPDM or silicone gaskets for weather sealing and shock absorption |
| Structural Sealant | Silicone structural glazing for unitized systems |
| Safety | Tempered or laminated glass required for overhead and high-rise applications |
| Coating Orientation | Low-E coating must face correct direction (interior cavity for soft-coat) |
Why Choose Our Curtain Wall Insulating Glass
- Engineered for High-Rise: Designed to meet wind load, seismic, and thermal performance requirements for tall buildings
- Full In-House Capabilities: Glass cutting, tempering, laminating, coating, and IGU assembly under one roof
- Comprehensive Testing: In-house testing capabilities for air infiltration, water penetration, and structural performance
- Large-Format Capability: Manufacturing up to 2500mm × 5000mm to accommodate unitized curtain wall modules
- Custom Solutions: Tailored U-Value, SHGC, color, and coating to meet project specifications
- Global Track Record: Trusted by architects, facade consultants, and contractors worldwide for landmark projects
- Quality Assurance: Rigorous quality control at every stage with traceability for each IGU
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