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Low-Iron Greenhouse Glass Panels 91% Light Transmission for Commercial Greenhouses
Negotiable
MOQ: 100 Square Meters (Price negotiable depending on order volume and customization)
Key Specifications
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Material:
Ultra-clear low-iron float glass
Light Transmission:
91% visible light transmittance
Application:
Commercial greenhouse construction
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
7 days
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Material
Ultra-clear low-iron float glass
Light Transmission
91% visible light transmittance
Application
Commercial greenhouse construction
Thickness Options
4mm, 5mm, 6mm (customizable)
Surface Treatment
Optional anti-reflective coating
Certifications
ISO9001, ISO14000 compliant
Panel Shape
Rectangular (custom cuts available)
Edge Processing
Seamed or ground edges
Color Rendering
Neutral white light transmission
Packaging
Wooden crates with protective separators
As a specialized glass manufacturer with 20+ years of industrial expertise, QinHuangDao LianYiDing Glass leverages our 5,000-10,000 sqm production facility to engineer premium low-iron greenhouse panels. Designed specifically for commercial horticulture operations, our glass delivers 91% light transmission efficiency - a critical factor for maximizing crop photosynthesis and yield. With ISO-certified quality control and exports to 7 global regions, we provide greenhouse builders with glazing solutions that balance optical precision with structural durability.
Our ultra-clear glass technology transforms light management in controlled environments:
- Spectrum Optimization: Low iron content reduces greenish tint, allowing 99% of PAR spectrum penetration
- Thermal Efficiency: High solar gain (TSET ≈ 0.84) reduces supplemental heating costs
- Condensation Control: Hydrophobic surface treatments available (optional)
- Structural Resilience: 3.2 g/cm³ density withstands hail up to 25mm diameter
| Thickness | Light Transmittance | U-Value (W/m²K) | Max Panel Size |
|---|---|---|---|
| 4mm | 91.2% ±0.5% | 5.8 | 2440x3660mm |
| 5mm | 90.8% ±0.5% | 5.7 | 2440x4270mm |
| 6mm | 90.5% ±0.5% | 5.6 | 2140x3300mm |
Operational benefits for commercial growers include:
- Yield Increase: 8-12% higher productivity compared to standard glass
- Energy Savings: 15% reduction in supplemental lighting requirements
- Durability: 30+ year service life with proper maintenance
- Light Diffusion: Optional acid-etched surface for uniform light distribution
Backed by ISO9001 and ISO14000 certifications, our 201-300 employee team ensures batch-to-batch consistency through:
- Raw material inspection with ≤0.01% Fe₂O₃ content requirement
- Automated cutting tolerance ±0.5mm
- 4-point optical transmission testing per production lot
- Custom packaging solutions for overseas shipping
With annual export volume below $1M to specialized horticulture markets, we maintain flexibility for project-specific requirements. Our glass ships from Tianjin/Dalian/Qinhuangdao ports to North America, Europe, and Asia with:
- MOQ: 1x20' container (approx. 70-80 sqm)
- Lead time: 25-35 days after design confirmation
- Technical drawings support available
FAQ:
-
How does low-iron glass improve plant growth?
It transmits 6-8% more photosynthetically active radiation (PAR) than standard glass, particularly in 400-500nm blue and 600-700nm red spectra critical for photosynthesis. -
What framing systems are compatible?
Designed for aluminum greenhouse structures with continuous glazing bars. Compatibility with steel frames requires consultation. -
Can you provide tempered versions?
Yes, heat-strengthened (70N/mm²) or fully tempered (120N/mm²) options available upon request. -
How is condensation managed?
Optional hydrophobic coating causes water to bead and roll off, reducing light blockage and disease risk. -
What certifications accompany shipments?
Each batch includes material certification with optical performance data, compliance statements for ISO9001/14000, and hazardous substance declarations. -
Is anti-reflective coating worth the additional cost?
In multi-span greenhouses, AR coating boosts net transmission to 97% and reduces reflection losses by 75%, typically delivering ROI within 3 growing seasons. -
What climate conditions are unsuitable?
Not recommended for areas with frequent hail >25mm diameter unless combined with overhead netting. Performance remains stable in -30°C to +80°C environments. -
How do you ensure shipping safety?
Panels are crated vertically with foam spacers, humidity-controlled containers, and corner protectors - resulting in
Send Inquiry to This Supplier
Business Type
Manufacturer
Year Established
2003
Factory Size
5,000-10,000 square meters
Annual Export Value
Below US$1 Million
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