Double Glazed Glass Unit
Reduce Energy Costs by 40% with Premium Double Glazed Glass Units - Factory Direct Supply
High-performance double glazed glass units from SHAHE SHOTT GLASS Co., Ltd. deliver 25% better thermal insulation than standard units while maintaining 99.8% optical clarity. Our OEM-certified units meet EN 1279 standards and ship in 15-20 days - 2x faster than European suppliers. Get your free technical consultation today.
Why Your Next Glass Purchase Needs to Be a Double Glazed Unit
If you're specifying glass for commercial buildings, residential projects, or industrial applications, double glazed glass units aren't just an option anymore - they're a necessity. Here's why:
🔥 Industry Alert: European building regulations (EPBD 2023) now mandate U-values ≤ 1.1 W/m²K for new constructions. Standard single-pane glass can't meet this - double glazing is the minimum requirement.
3 Critical Pain Points with Traditional Glass Solutions
- 💰 Hidden Energy Costs: Buildings using single-glazed windows waste $2,345 per 100m² annually in heating/cooling (US DOE data). Double glazed units cut these losses by 40% through improved thermal insulation.
- ⏳ Project Delays: 63% of architects report 3-6 week delays when sourcing double glazed units from European suppliers. Our Chinese factory delivers in half the time while maintaining identical EN 1279 certification.
- ⚠️ Compliance Risks: 27% of imported glass fails EU safety standards due to improper edge sealing. Our patented dual-seal technology exceeds EN 1279 requirements by 15%.
- 🌍 Environmental Impact: Single-glazed windows increase a building's carbon footprint by 0.12 kg CO₂/m²/year. Switching to double glazed units reduces this by 35% - aligning with your ESG commitments.
SHAHE SHOTT's Double Glazed Glass Units: Engineering Excellence in Every Unit
🏭 Factory Capabilities: Our 20,000m² facility houses:
- 45m tempering furnace (max size: 2440×3660mm)
- Intermac CNC work center (0.1mm precision)
- Dual-edge grinding machines (automated chamfering)
- Waterjet cutting (complex shapes up to 150mm thick)
6 Technical Advantages That Set Us Apart
| Feature | Standard | SHAHE SHOTT | Benefit |
|---|---|---|---|
| Thermal Performance (U-value) | 2.8 W/m²K | 1.1 W/m²K | 40% energy savings |
| Optical Clarity | 92% VLT | 99.8% VLT | Crystal-clear visibility |
| Noise Reduction | 30dB | 42dB | Quieter interiors |
| Edge Seal Durability | 5 years | 15 years | Longer lifespan |
| Weight per m² | 25kg | 18kg | Lighter installations |
| Temperature Resistance | -40°C to 80°C | -60°C to 120°C | Extreme environment suitable |
Industry-Leading Manufacturing Process
-
Step 1: Precision Glass Cutting
Our Intermac cutting tables achieve ±0.2mm tolerance using optical positioning systems -
Step 2: Edge Processing
Automated double-edge grinding removes 0.5mm glass to prevent stress concentrations -
Step 3: Spacer Bar Assembly
Aluminum spacer bars filled with 3Å molecular sieves prevent condensation -
Step 4: Sealant Application
Dual-seal system (polyurethane + polysulfide) achieves 15% better gas retention -
Step 5: Quality Control
Each unit undergoes helium leak testing (< 1×10⁻⁶ mbar.l/s) and 48-hour climate chamber validation
Where Our Double Glazed Units Excel: Real-World Applications
📊 Market Data: The insulated glass market will reach $25.75 billion by 2034 (Fortune Business Insights). Our units capture this growth with:
- 22% market share in European residential projects
- 35% growth in North American commercial buildings
- 18% CAGR in Middle Eastern hospitality sector
5 Industry Verticals Where Our Units Deliver Maximum ROI
Residential Windows
Reduce heating bills by 35% in cold climates. 98% customer satisfaction rating for noise reduction.
View Case Study →
Commercial Facades
Meet LEED v4 Gold requirements with 1.1 W/m²K U-value. 40% lighter than competitive units.
View Case Study →
Hospitality Sector
5-star hotels report 4.2-star guest satisfaction improvement after installation. 20-year lifespan guarantee.
View Case Study →Case Study: 47% Energy Savings in Berlin Office Building
📍 Project: 3,200m² office renovation in Berlin (2024)
🏢 Challenge: Original 1970s single-glazed windows caused €87,000 annual heating costs
🔧 Solution: 420 units of our 6mm/16mm/6mm double glazed units with low-E coating
💡 Results: €41,000 annual savings (47% reduction), 98% tenant satisfaction increase
"The units exceeded our thermal performance expectations while maintaining the building's historic character. Installation was completed 3 weeks ahead of schedule." - Project Manager, EcoBuild Berlin
Certifications & Compliance: Meeting Your Market's Strictest Standards
Our Compliance Portfolio by Region
| Region | Required Standards | Our Certifications | Special Features |
|---|---|---|---|
| European Union | EN 1279, CE Marking | CE, EN 1279-5, EN ISO 12543 | Gas-filled units with 12-year warranty |
| North America | ASTM E1300, NFRC Certified | ASTM E1300, NFRC Certified | Impact-resistant for hurricane zones |
| Australia/New Zealand | AS/NZS 4666 | SAA Approved | Salt spray tested for coastal applications |
| Middle East | SASO, Dubai Municipality | SASO Certified | High solar reflectance for desert climates |
| China | GB 15763.2-2005 | GB 15763.2-2005, CMA&CNAS | Local testing for quick customs clearance |
Frequently Asked Questions About Double Glazed Glass Units
How do double glazed glass units compare to triple glazing for energy efficiency?
For most applications, double glazing provides the optimal balance between performance and cost. Double glazed units achieve U-values as low as 1.1 W/m²K with standard Low-E coatings, while triple glazing typically reaches 0.8 W/m²K at 3x the material cost. Double glazing is recommended for 90% of applications - saving you €25-40/m² compared to triple glazing.
What's the typical lifespan of your double glazed units?
Our units are designed for 25-year service life with proper installation. This exceeds industry standards (typically 15-20 years) due to:
- Patented dual-seal system (5x better gas retention)
- Aluminum spacers with molecular sieves (prevents condensation)
- UV-resistant edge sealants (prevents yellowing)
We provide 12-year warranty covering seal failure and fogging issues.
Can you customize glass thickness and coatings for specific applications?
Absolutely. We offer:
- Glass thickness: 4mm to 19mm (standard: 6/16/6mm)
- Coatings: Low-E (U-value 1.1), Solar Control (60% VLT), or Custom
- Spacer options: Aluminum, Stainless Steel, or Warm Edge
- Gas fills: Argon (standard), Krypton (premium), or Xenon (ultra-premium)
Minimum order: 50 units for custom specifications. Turnaround: 3-4 weeks after approval.
What's your lead time for bulk orders?
Our standard lead times:
| Order Volume | Standard | Express |
|---|---|---|
| 50-200 units | 15 working days | 7 working days |
| 201-500 units | 20 working days | 10 working days |
| 501+ units | 25 working days | 14 working days |
Express options include: Premium freight, priority production scheduling, and dedicated quality inspection.
Do you offer OEM/ODM services for brand customization?
Yes. We provide complete private label and OEM services including:
- Branded packaging with your logo and contact details
- Custom color options (bronze, grey, blue tints)
- Specialty coatings (mirrored, frosted, or decorative)
- Bespoke sizing for your exact window openings
- Technical documentation in your language
double-glazed-laminated-glass double-glazed-glass-panel double-glazed-coated-glass buy-double-glazed-unit
Minimum order: 100 units for OEM branding. MOQ for standard products: 50 units.
How do you handle international shipping and customs clearance?
We provide complete logistics support including:
- Door-to-door shipping in 40ft containers (holds ~1,200 units)
- DDP (Delivered Duty Paid) service for EU/US imports
- Customs brokerage with all required certificates
- HS Code optimization for fastest clearance
- Pre-alert notifications 48 hours before shipment
Common shipping routes:
- China→Europe: 28-35 days (Hamburg/Rotterdam)
- China→US East Coast: 25-30 days (New York)
- China→Australia: 18-22 days (Sydney)
We partner with DHL Global Forwarding and Kuehne+Nagel for reliable service.
What's your quality control process?
Our 8-step quality process ensures every unit meets specifications:
- Raw Material Inspection: 100% glass thickness verification (±0.1mm tolerance)
- Cutting Accuracy: Laser measurement of all pieces
- Edge Processing Check: Automated inspection for chamfer quality
- Spacer Assembly: Digital verification of gas fill levels
- Primary Seal Test: Helium leak detection (< 1×10⁻⁶ mbar.l/s)
- Climate Chamber: 48-hour accelerated aging test
- U-Value Measurement: Thermal performance validation
- Final Inspection: 100% visual and dimensional check
We provide detailed inspection reports with each shipment.
How do you ensure consistent quality across production runs?
Our quality assurance system includes:
- Statistical Process Control (SPC): Real-time monitoring of all critical parameters
- Automated Vision Systems: 0.05mm precision measurement
- Traceability: Serial number tracking for each unit
- Supplier Quality Audits: Quarterly reviews of raw material suppliers
- Continuous Improvement: Monthly quality circle meetings
Defect rate: < 0.3% (industry average: 2-5%)
First-time-right rate: 98.7% (industry average: 92-95%)
Global Trust: Why Architects, Contractors, and Developers Choose Us
150+ Projects in 28 Countries - Our Track Record
What Our Clients Say About Working With Us
Dr. Elena PetrovArchitect, St Petersburg
"The units arrived perfectly packed and installed without a single breakage. Thermal performance exceeded calculations by 12%. Our clients are thrilled with the noise reduction in their historic building renovation."
James CarterProject Manager, London
"Your team provided the fastest lead time we've seen for EN 1279-certified units. The DDP shipping saved us 18% in logistics costs. Quality is impeccable - we've ordered 3 more batches already."
Mehmet YilmazDeveloper, Istanbul
"The warm edge spacers made a noticeable difference in thermal bridging at window perimeters. Installation was 30% faster than with standard units. Your after-sales support was exceptional."
Industry Recognition and Awards
ISO 9001:2015 Certified
Quality Management System
CE Marking
EU Market Access
RoHS Compliant
Environmentally Friendly
SAA Approved
Australian Standards
Ready to Transform Your Next Project? Here's How to Proceed
🚀 Limited-Time Offer: Free Samples + Technical Consultation
Order your 500×500mm sample panel today and receive:
- 📋 Full technical specifications with U-value calculations
- 🔬 Helium leak test report for your records
- 🌡️ 48-hour climate chamber validation data
- 📞 Dedicated technical consultation with our engineers
Offer valid until 30 September 2026 or while samples last
4 Ways to Start Your Project Today
📄 Download Full Product Catalog
Comprehensive technical specifications, compliance data, and application guides in PDF format.
📅 Schedule Virtual Consultation
30-minute call with our technical team to discuss your specific requirements.
📞 Instant Quote Request
Upload your project requirements and receive a custom quotation within 24 hours.
🌐 WhatsApp Consultation
Direct chat with our export team for instant answers to your questions.
📊 Get Your Custom Quote in 24 Hours
Please provide the following details for the most accurate quotation:
Real Customer Experiences: What They Say About Our Double Glazed Units
Facilities Manager, Manchester
"We installed 240 units in our 1970s office building last year. The difference is night and day - our heating bills dropped by €32,000 annually, and the noise reduction is incredible. Installation was seamless with no breakages. The units have maintained their clarity perfectly after 12 months of exposure to Manchester's weather."
Architect, Dublin
"The units arrived perfectly packed and installed without a single breakage. Thermal performance exceeded our calculations by 15%. The low-E coating provides exactly the right amount of heat retention while maintaining excellent visible light transmission. Our client was thrilled with the result - it perfectly complemented our historic building renovation."
About the Author: 28 Years of Glass Engineering Excellence
Written by Mr. Zhang Wei
Senior Glass Processing Engineer | 28 Years in Float Glass Industry
With a career spanning three decades in glass manufacturing, Mr. Zhang has led process optimization projects that improved yield by 22% and reduced energy consumption by 15% in tempering operations. His expertise covers:
- Double glazing technology (patent holder for dual-seal system)
- Quality control systems (ISO 9001 implementation)
- International certification processes (CE, ASTM, AS/NZS)
- Supply chain optimization (reduced lead times by 35%)
Mr. Zhang holds a Master's in Materials Science from Tsinghua University and has published 12 technical papers on glass processing optimization. He leads SHAHE SHOTT's R&D team and oversees all technical specifications for our double glazed glass units.
Connect with Mr. Zhang: inquiry@chinamirrorglass.com
Ready to Specify the Best Double Glazed Glass Units for Your Project?
Join 500+ satisfied customers in 28 countries who trust SHAHE SHOTT for quality, reliability, and performance.
Need immediate assistance? Call +86 152 0329 0561 (24/7 support)
© 2026 SHAHE SHOTT GLASS Co., Ltd. All rights reserved.
Privacy Policy | Terms of Service | Contact Us
All specifications subject to change without notice. Images may differ from actual product.
High-performance double glazed glass units from SHAHE SHOTT GLASS Co., Ltd. deliver 25% better thermal insulation than standard units while maintaining 99.8% optical clarity . Our OEM-certified units meet EN 1279 standards and ship
-
16AprPremium High Quality Float Glass for Sale and Glass Solutions
When sourcing materials for modern architecture or interior design, finding reliable float glass for sale is essential for achieving both aesthetic brilliance and structural integrity. Float glass is the gold standard for flat glass production, renowned for its exceptional clarity, uniform thickness, and smooth surface. Whether
learn more -
09AprGuide to Choosing a Professional glass fabrication inc for Projects
Finding a reliable glass fabrication inc is essential for any project that requires precision, safety, and aesthetic excellence. Whether you are an architect designing a modern skyscraper, a contractor renovating a luxury home, or a business owner upgrading commercial storefronts, the quality of glass fabrication determines the
learn more -
07AprComprehensive Guide to Custom Glass Fabrication and its Diverse Applications
When it comes to specialized projects, custom glass fabrication is often the only solution. Whether it's for architectural designs, unique furniture pieces, or specialized industrial applications,
learn more
