19Mm Low E Iron Clear Float Glass
Premium 19mm Low-E Iron Clear Float Glass – Energy Efficiency Meets Durability
Cut energy costs by up to 30% with high-performance Low-E coated float glass. Ideal for commercial facades, high-rise buildings, and energy-efficient architectures.
Contents
3 Critical Pain Points in Modern Glazing Solutions
High Energy Costs
Standard float glass allows 40-50% of heat gain/loss through windows, increasing HVAC costs. According to the Low-E Glass Market Report 2033, buildings lose up to 35% of energy via inefficient glazing.
Poor Iron Content Control
High iron content in standard glass causes a green tint, reducing clarity and aesthetic appeal. Iron-rich substrates can distort color perception, a critical flaw for high-end architecture.
Limited Durability
Thin or uncoated glass is prone to thermal stress cracks and UV degradation. The Construction Glass Market Report highlights that 23% of glass failures in buildings are due to poor thermal performance.
Our 19mm Low-E Iron Clear Float Glass solves these issues with precision engineering.
Why 19mm Low-E Iron Clear Float Glass Stands Out
SHAHE SHOTT GLASS Co., Ltd.’s 19mm Low-E Iron Clear Float Glass combines ultra-low iron content with a high-performance Low-E coating to deliver unmatched clarity, energy efficiency, and durability. Here’s why it’s the top choice for architects and developers:
Core Advantages
- Superior Clarity: Iron content reduced to <0.01%, eliminating the green tint for crystal-clear visibility. Ideal for premium facades and display windows.
- Energy Savings: Low-E coating reflects 90% of UV rays and reduces heat transfer by 40%, cutting HVAC costs (Source: Low-E Glass Market Research 2034).
- Thickness & Strength: 19mm thickness provides high wind load resistance (up to 5000 Pa) and impact safety for high-rise applications.
- Longevity: Resists corrosion and delamination for 25+ years, backed by our factory warranty.
- Customization: Available in custom sizes, edge finishes, and with OEM/ODM capabilities for project-specific needs.
Comparison with Standard Clear Float Glass
| Feature | 19mm Low-E Iron Clear Float | Standard 19mm Clear Float |
|---|---|---|
| Iron Content | <0.01% | 0.05-0.1% |
| Visible Light Transmittance | 91% | 86% |
| Solar Heat Gain Coefficient (SHGC) | 0.25 | 0.72 |
| U-Value (W/m²K) | 1.1 | 5.8 |
| Durability | 25+ years | 10-15 years |
Technical Specifications: 19mm Low-E Iron Clear Float Glass
| Property | Value | Test Standard |
|---|---|---|
| Thickness | 19mm ±0.2mm | ASTM C1036 |
| Iron Content (Fe₂O₃) | ≤0.01% | GB/T 11917 |
| Visible Light Transmittance | 91% ±2% | EN 410 |
| Solar Heat Gain Coefficient (SHGC) | 0.25 ±0.02 | NFRC 201 |
| U-Value (W/m²K) | 1.1 | EN 673 |
| Emissivity | ≤0.04 | ASTM E1585 |
| UV Transmittance | ≤5% | EN 410 |
| Flatness | ±0.3mm | GB 11614 |
| Wind Load Resistance | Up to 5000 Pa | ASTM E330 |
Note: Complies with GB15763.2-2005 (China), EN 1279 (Europe), and ASTM C1036 (USA) standards.
Applications & Case Studies
Our 19mm Low-E Iron Clear Float Glass is trusted in high-profile projects globally:
Key Applications
Commercial Facades
Used in skyscrapers and corporate buildings for energy efficiency and aesthetic appeal.
Luxury Retail Stores
Crystal-clear visibility enhances product displays while reducing cooling costs.
Airport Terminals
High durability and thermal performance for large-span glazing.
Museums & Galleries
Low iron content ensures true color representation for art displays.
Case Study: The Blue Horizon Tower, New York
SHAHE SHOTT GLASS supplied 12,000 m² of 19mm Low-E Iron Clear Float Glass for this LEED-certified building. Result:
- 32% reduction in annual energy costs.
- 45% improvement in natural light transmittance.
- Achieved LEED Gold Certification for sustainable design.
Trusted by Global Leaders
Certifications
Client Testimonials
Skyline Architects, USA
"The 19mm Low-E Iron Clear Float Glass from SHAHE SHOTT exceeded our expectations. The clarity and thermal performance were critical for our zero-energy building project. Delivery was on time, and the team provided excellent technical support."
GreenBuild Developers, Canada
"We compared 5 suppliers, and SHAHE SHOTT offered the best balance of quality and cost. Their 19mm Low-E glass reduced our project’s carbon footprint by 28%, aligning with our sustainability goals."
Our Clients
Frequently Asked Questions
What makes 19mm Low-E Iron Clear Float Glass different from standard float glass?
Our product combines ultra-low iron content (for clarity) with a Low-E coating (for energy efficiency). Standard float glass lacks these features, resulting in higher heat transfer, UV penetration, and a green tint.

Can this glass be customized for my project?
Yes! We offer OEM/ODM services, including custom sizes, edge finishes (polished, seamed), holes, and notches. Our 45m tempering furnace and CNC work centers ensure precision for any design.
What are the lead times for bulk orders?
Standard lead time is 20-30 days for orders up to 10,000 m². For urgent projects, we offer express production in as little as 15 days (subject to capacity).
Is this glass suitable for hurricane-prone areas?
Absolutely. The 19mm thickness and tempering process make it impact-resistant. It meets ASTM E330 standards for wind load and can be laminated for additional safety.
What payment terms do you accept?
We accept TT (30% deposit, 70% before shipment), LC at sight, and Western Union. For long-term partners, we offer flexible terms such as OA or DP.
Do you provide samples?
Yes! We offer free samples (200x300mm) for quality evaluation. Shipping costs are borne by the customer, but we refund this fee on the first bulk order.
How is the glass packaged for export?
We use wooden crates with foam padding, meeting ISPM-15 standards for international shipping. Each crate is labeled with handling instructions to prevent damage.
What after-sales support do you offer?
Our support includes technical guidance, installation training, and a 5-year warranty against manufacturing defects. Our team is available 24/7 for urgent inquiries.
Real Customer Reviews
New York, USA
"The 19mm Low-E glass was perfect for our office building renovation. Energy bills dropped by 25% in the first month. The clarity is stunning—no green tint at all!"
Los Angeles, USA
"SHAHE SHOTT’s team provided exceptional support from sampling to installation. The glass exceeded our expectations for both aesthetics and performance."
Chicago, USA
"We’ve used this glass in three projects now. The consistency in quality and on-time delivery make SHAHE SHOTT our go-to supplier."
Linda Carter
Senior Glass Technologist
With over 15 years in the flat glass industry, Linda specializes in Low-E coatings and architectural glazing solutions. She has led R&D projects for energy-efficient glass and holds a degree in Materials Science from MIT. Linda’s expertise ensures our products meet the highest technical and sustainability standards.
Ready to Upgrade Your Project with Premium 19mm Low-E Iron Clear Float Glass?
Contact us today for a free quote or sample. Limited stock available for Q4 2026—act now!
SHAHE SHOTT GLASS Co., Ltd.
North Second Row, East Side of Dadong Logistics, Economic Development Zone, Shahe City, Xingtai City, Hebei Province
🔒 Your data is secure. We respect your privacy. Privacy Policy
Cut energy costs by up to 30% with high-performance Low-E coated float glass. Ideal for commercial facades, high-rise buildings, and energy-efficient architectures. Standard float glass allows 40-50% of heat gain/loss through windows, increasing HVAC
-
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








