4Mm Clear Float Glass Price
Contents
- 4mm Clear Float Glass Price: Competitive Rates from a Trusted Supplier
- Why Purchasing Managers Struggle with Float Glass Costs
- SHAHE SHOTT GLASS: Your Reliable 4mm Clear Float Glass Supplier
- 4mm Clear Float Glass Technical Specifications
- Where 4mm Clear Float Glass Excels: Applications & Case Studies
- Certifications, Client Testimonials & Industry Trust
- FAQ: 4mm Clear Float Glass Price, Logistics & Customization
- Get a Free Quote for 4mm Clear Float Glass in 24 Hours
- Real Customer Reviews & Feedback
- About the Author: Glass Industry Expert Insights
4mm Clear Float Glass Price: Competitive Rates from a Trusted Supplier
Reduce procurement costs by 15-20% with SHAHE SHOTT GLASS’s 4mm clear float glass, starting at $3.50/m² (FOB China). As a 28-year industry leader with 20,000m² production capacity, we deliver consistent quality, fast lead times (7-15 days), and full compliance with GB15763.2-2005, CE, and ASTM standards. OEM/ODM available—no minimum order for samples.
Target Audience: Purchasing managers, technical directors, and supply chain professionals in construction, automotive, solar, and furniture industries seeking cost-effective, high-clarity float glass with global shipping.
Get Free Quote in 24h →Why Purchasing Managers Struggle with Float Glass Costs
In 2026, procurement teams face three critical challenges when sourcing 4mm clear float glass:
- Price Volatility: Raw material costs (soda ash, silica) surged 12% in 2025 (Source: MarketsandMarkets Float Glass Report). Many suppliers pass these costs directly to buyers, inflating project budgets.
- Quality Inconsistencies: Cheaper manufacturers cut corners on thickness tolerance (±0.2mm) and optical distortion, leading to rejection rates up to 8% in architectural projects.
- Lead Time Delays: With Asia-Pacific dominating 60% of global float glass production (Grand View Research), logistical bottlenecks add 3-4 weeks to delivery timelines.
- Compliance Risks: Non-certified glass fails safety (tempered) or energy (low-E) standards, risking project rework. For example, 30% of U.S. imports in 2024 were rejected for ASTM non-compliance.
- Limited Customization: Standard 4mm clear float glass often lacks edge processing, holes, or coatings required for specialized applications like IGUs (Insulated Glass Units) or PV solar panels.
Result: Projects stall, costs spiral, and deadlines are missed. SHAHE SHOTT GLASS solves these pain points with transparent pricing, rigorous QA, and just-in-time delivery.
Industry Data: The global float glass market hit $171.88B in 2025 and is growing at 11.7% CAGR (MarketsandMarkets).
SHAHE SHOTT GLASS: Your Reliable 4mm Clear Float Glass Supplier
SHAHE SHOTT GLASS’s 45m tempering furnace and Intermac CNC work centers
How We Compare to Competitors
| Feature | SHAHE SHOTT GLASS | Chinese Peer A | European Supplier |
|---|---|---|---|
| 4mm Clear Float Glass Price (FOB) | $3.50–$4.20/m² (Bulk: +10% discount) | $4.00–$5.00/m² | $6.50–$8.00/m² |
| Thickness Tolerance | ±0.1mm | ±0.2mm | ±0.15mm |
| Lead Time | 7–15 days (Stock: 3 days) | 20–30 days | 30–45 days |
| Certifications | GB15763.2-2005, CE, ASTM, ISO 9001 | GB, CE | CE, ASTM, EN |
| Customization | Cut-to-size, holes, edges, coatings | Limited (cut-to-size only) | Full (premium pricing) |
| MOQ | 1 container (or sample orders) | 10 containers | 5 containers |
Why Choose SHAHE SHOTT GLASS for 4mm Clear Float Glass?
- Cost Leadership: Our vertical integration (raw material to final product) and 20,000m² automated production reduce costs by 15–20% vs. peers. Bulk discounts apply for orders >100,000m².
- Superior Quality: ±0.1mm thickness tolerance, 99.5% light transmittance, and zero optical distortion (critical for solar panels and architectural facades).
- Speed & Flexibility: 7–15-day lead times (vs. 30+ days from Europe). 24/7 production and 45m tempering furnace enable rush orders.
- Compliance Assurance: Full compliance with GB15763.2-2005 (China), CE (EU), ASTM C1036 (US), and FCC (for LED mirrors). Third-party lab tests available on request.
- One-Stop Processing: From clear float glass to tempered, laminated, or coated—all in-house. OEM/ODM services for custom shapes, sizes, and finishes.
Pro Tip: For solar applications, our ultra-clear float glass (91.5% transmittance) is priced at $5.80–$7.20/m²—30% cheaper than European alternatives.
4mm Clear Float Glass Technical Specifications
| 4mm Clear Float Glass Properties | |
|---|---|
| Thickness | 4.0mm ±0.1mm |
| Light Transmittance | ≥89% (Clear) / ≥91.5% (Ultra-Clear) |
| Density | 2.5 g/cm³ |
| Hardness (Mohs) | 6–7 |
| Thermal Expansion Coefficient | 9.0 × 10⁻⁶/K |
| Softening Point | ~720°C |
| Edge Finish | Cut edges (standard), Seamed, Polished, or Beveled (on request) |
| Flatness | ≤0.3mm (for 2440mm × 3660mm sheets) |
| Standard Sizes | 2440×3660mm, 2134×3300mm, 1830×2440mm (Custom sizes available) |
| Packaging | Strong wooden crates with paper interlayers, 20–25 tons/20’GP container |
Note: For tempered 4mm glass, strength increases to 4x annealing glass (resists 120MPa stress). Laminated 4mm combines two 2mm sheets with PVB interlayer for safety and soundproofing.
Where 4mm Clear Float Glass Excels: Applications & Case Studies
🏗️ Architectural Windows & Facades
Why 4mm? Ideal for residential windows, shopfronts, and low-rise facades where lightweight + clarity matter.
Case Study: Supplied 120,000m² for a Malaysia high-rise (2025), reducing costs by 18% vs. local suppliers.
☀️ Solar Panels
Why 4mm? Ultra-clear variant maximizes solar transmittance (91.5%) for PV modules.
Case Study: Partnered with a Chinese solar farm (50MW project) using anti-reflective coated 4mm glass.
🚗 Automotive (Side Windows)
Why 4mm? Meets ANSI Z26.1 safety standards for non-tempered side windows.
Case Study: Supplied 50,000m²/month to an Indian EV manufacturer (2026).
🪑 Furniture & Decor
Why 4mm? Lightweight yet durable for tables, shelves, and mirrors.
Case Study: Custom beveled-edge 4mm glass for a U.S. luxury furniture brand.
Market Insight: The solar glass segment is growing at 12% CAGR (2025–2030), with 4mm ultra-clear being the fastest-growing thickness (Mordor Intelligence).
FAQ: 4mm Clear Float Glass Price, Logistics & Customization
❓ What is the current price of 4mm clear float glass?
Our 2026 pricing for 4mm clear float glass:
- Standard Clear: $3.50–$4.20/m² (FOB Qingdao)
- Ultra-Clear (Low Iron): $5.80–$7.20/m²
- Bulk Discount: 10% off for orders >100,000m²
- Sample Cost: Free (shipping covered for qualified buyers)
❓ How does 4mm clear float glass compare to 5mm or 6mm?
| Thickness | Price/m² (FOB) | Weight (kg/m²) | Typical Use |
|---|---|---|---|
| 4mm | $3.50–$4.20 | 10 | Windows, solar, furniture |
| 5mm | $4.50–$5.50 | 12.5 | Doors, partitions, larger windows |
| 6mm | $5.80–$7.00 | 15 | Facades, high-wind areas, safety glass |
Recommendation: For cost-sensitive projects, 4mm offers the best value. For higher wind loads, upgrade to 5mm or 6mm.
❓ Can you customize 4mm float glass (e.g., holes, edges, coatings)?
Yes! Our Intermac CNC work centers and 45m tempering furnace enable:
- Cut-to-Size: Any dimensions (min. 100×100mm)
- Edge Finishing: Seamed, polished, beveled, or mitered
- Holes & Notches: For shower doors, shelves, or hardware
- Coatings: Low-E, reflective, or anti-glare
- Lamination: PVB/SGP interlayers for safety glass
- Tempering: 4x stronger than annealed glass
❓ What are the shipping costs and lead times for 4mm float glass?
Shipping Options (2026 Rates):
| Destination | Lead Time | Cost (20’GP Container) |
|---|---|---|
| U.S. West Coast | 25–35 days | $2,800–$3,500 |
| Europe (Rotterdam) | 30–40 days | $3,200–$4,000 |
| Middle East (Dubai) | 20–25 days | $2,200–$2,800 |
| Australia | 20–25 days | $2,500–$3,200 |
- 20’GP Container: Fits ~20–25 tons (500–600m² of 4mm glass).
- Air Freight: Available for urgent samples ($8–$12/kg).
- Incoterms: FOB, CFR, or CIF.
❓ What payment terms do you accept?
Flexible Payment Options:
- TT (Telegraphic Transfer): 30% deposit, 70% before shipment
- LC (Letter of Credit): At sight or 90/120 days
- Western Union: For sample orders
- PayPal: Accepted for orders <$5,000
- Trade Assurance: Via Alibaba (100% payment protection)
❓ Is 4mm float glass suitable for safety applications (e.g., doors, partitions)?
No—annealed 4mm float glass is NOT safety glass. For safety-critical uses:
- Tempered 4mm: 4x stronger than annealed; shatters into small, dull pieces. Meets ANSI Z97.1 and EN 12150.
- Laminated 4mm: Two 2mm sheets with PVB interlayer—holds together when broken. Meets EN 12600 (Class 1B1).
| Type | Price/m² (FOB) | Safety Standard |
|---|---|---|
| Annealed Float | $3.50–$4.20 | ❌ Not safety-rated |
| Tempered | $8.50–$10.00 | ✅ ANSI Z97.1, EN 12150 |
| Laminated | $12.00–$15.00 | ✅ EN 12600 (Class 1B1) |
Get a Free Quote for 4mm Clear Float Glass in 24 Hours
Limited-Time Offer: Orders placed in June 2026 receive:
- ✅ 5% discount on first container (min. 20 tons)
- ✅ Free samples (up to 10m²)
- ✅ Priority production (7-day lead time for stock sizes)
- ✅ Free technical consultation (glass selection, compliance, logistics)
Risk-Free Guarantee:
- Quality: 100% inspection before shipment. Replacement or refund for defective panels.
- Delivery: On-time shipping or 10% penalty on delayed portion.
- Customization: Free rework if specs aren’t met (first 500m²).
📍 Address: North Second Row, East Side of Dadong Logistics, Economic Development Zone, Shahe City, Xingtai City, Hebei Province, China
📧 Email: inquiry@chinamirrorglass.com
🌐 Website: www.mirrorglassfactory.com
Real Customer Reviews & Feedback
"As a Dubai-based contractor, we’ve struggled with long lead times from European suppliers. SHAHE SHOTT delivered 150,000m² of 4mm float glass in 3 weeks—40% faster than our previous vendor. The price ($3.80/m²) was 22% lower, and the quality exceeded CE standards. Highly recommend!"
Project: Al Barsha Heights Residences (2025) | Order: 150,000m²
"We needed ultra-clear 4mm glass for our California solar farm. SHAHE SHOTT’s low-iron float glass had 91.5% transmittance—higher than competitors. Their team helped us optimize panel sizes to reduce waste by 12%. Shipping to LA took 28 days, and no panels were damaged."
Project: Mojave Solar Expansion (2026) | Order: 80,000m² Ultra-Clear
"Great price ($4.00/m²) and quality for our Mumbai office partitions. The 4mm tempered glass passed all IS 2553 safety tests. Only 4/5 stars because delivery took 18 days (expected 14). But the team was responsive and compensated us 5% for the delay."
Project: Mumbai Tech Park (2025) | Order: 30,000m² Tempered
David Chen
4mm float glass price 4mm clear float glass 4mm float glass clear
Senior Glass Industry Consultant | 20+ Years in Float Glass Manufacturing
With over two decades of experience in float glass production and global trade, David Chen has helped 500+ companies optimize their glass procurement strategies. As a former Production Manager at China Southern Glass and now a Senior Consultant for SHAHE SHOTT GLASS, he specializes in:
- Cost-Effective Sourcing: Leveraging China’s supply chain advantages to reduce procurement costs by 15–30%.
- Technical Expertise: Deep knowledge of float glass, tempered, laminated, and coated glass standards (GB, CE, ASTM).
- Market Insights: Regular contributor to Glass Magazine and Glass Times, with a focus on Asia-Pacific and Middle East markets.
- Sustainability: Advises on energy-efficient glass (low-E, solar control) for green building certifications.
David holds a Master’s in Materials Science from Tsinghua University and has published 12 research papers on glass manufacturing innovations.
Reduce procurement costs by 15-20% with SHAHE SHOTT GLASS’s 4mm clear float glass , starting at $3.50/m² (FOB China). As a 28-year industry leader with 20,000m² production capacity , we deliver consistent quality, fast
-
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
Certifications, Client Testimonials & Industry Trust
Compliant with GB15763.2-2005 (China), CE (EU), ASTM C1036 (US), FCC (Mirrors)
Trusted by Global Leaders:
"SHAHE SHOTT’s 4mm ultra-clear float glass improved our PV panel efficiency by 2.1%. Their ±0.1mm tolerance eliminated our previous 5% rejection rate from other suppliers. Lead time: 12 days—unbeatable."
"For our Dubai skyscraper project, we needed CE-certified 4mm float glass with low iron content. SHAHE SHOTT delivered 200,000m² in 6 weeks—20% under budget and zero defects."