Precision Cut Solar Float Glass Available in Various Thicknesses

Short Description:

√ Brand DONGKE
√ Product origin HANGZHOU,CHINA
√ Delivery time 7-15DAYS
√ Supply capacity 2400.0000SQM/YEAR
3.2 mm ultra-clear float solar glass, also known as photovoltaic glass, is designed for use in solar panels due to its excellent light transmission properties. Since solar panels use optoelectronic semiconductors to convert solar energy into electricity, it is critical to choose glass with high light transmission and low reflectivity to ensure maximum efficiency. Our glass is not only durable, but also uses advanced optical technology to eliminate unwanted distortion and maintain the best image quality.

Product Detail

Product Tags


Our solar float glass is the perfect choice for those looking to increase the efficiency of their solar panels. By being precisely cut and available in a variety of thicknesses, you can get the exact glass you need for your specific project. Our 3.2mm Ultra Clear Float Solar Glass is also known as Photovoltaic Glass as its excellent light transmission properties make it ideal for solar panels. Our glass is designed to ensure maximum efficiency of solar panels due to its high light transmission and low reflectivity. This is critical because solar panels use optoelectronic semiconductors to convert sunlight into electricity. Our glass is not only durable, but also uses advanced optical technology to eliminate unwanted distortion and maintain the best image quality. With our solar float glass, you can be sure that your investment will last and enhance the overall performance of your solar panels.

Technical Data

1.Thickness: 2.5mm~10mm; 
2.Standard thickness: 3.2mm and 4.0mm 
3.Thickness Tolerance: 3.2mm± 0.20mm; 4.0mm± 0.30mm 
4.Max size: 2250mm× 3300mm 
5.Min size: 300mm× 300mm 
6.Solar Transmittance (3.2mm): ≥ 93.6% 
7.Iron Content: ≤ 120ppm Fe2O3 
8.Poisson's Ratio: 0.2 

9.Density: 2.5 g/CC
10.Young's Modulus: 73 GPa
11.Tensile Strength: 42 MPa
12.Hemispherical Emissivity: 0.84
13.Expansion Coefficient: 9.03x10-6/° C
14.Softening Point: 720 ° C
15.Annealing Point: 550 ° C
16.Strain Point: 500 ° C


Terms  condition
Thickness range  2.5mm to 16mm(Standard thickness range:3.2mm and 4.0mm)
Thickness Tolerance  3.2mm±0.20mm4.0mm±0.30mm
Solar Transmittance (3.2mm)  more than 93.68%
Iron Content  less than 120ppm Fe2O3
 Density  2.5 g/cc
 Youngs Modulus  73 GPa
 Tensile Strength  42 MPa
Expansion Coefficient  9.03x10-6/
 Annealing Point  550 centigrade degrees

Our Service

Packaging: 1)Interlay paper or plastic between two sheets;
2)Seaworthy wooden crates;
3) Iron belt for consolidation.

Delivery  : 3-30 days after order of Solid bicycle tire tubes

Pre-Sales Service
* Inquiry and consulting support.
* Sample testing support.
* View our Factory.

After-Sales Service
* Answer all questions from clients.
* remake the glass if the quality is not good
* refund if wrong products

Product Display

ARC Solar Float  1
ARC Solar Float  3
ARC Solar Float  4


1.Why choose XinDongke Solar?

We established the business department and a warehouse which covers 6660 square meters in Fuyang, Zhejiang. Advanced technology, professional manufacture, and excellent quality. 100% A grade cells with ±3% power tolerance range. High module conversion efficiency, low module price Anti-reflective and high viscous EVA High light transmission Anti-reflective glass 10-12 years product warranty, 25 years limited power warranty. Strong productive ability and quick delivery.

2.What are your products lead time ?

10-15days fast delivery.

3.Do you have some cerfiticates ?

Yes, we have ISO 9001, TUV nord for our Solar Glass, EVA film, Silicone sealant etc.

4.How can I get a sample for quality testing?

We can provide some free small size samples for customers to make a testing. Sample shipping fees should be paid by customers. kindly notes.

5.What kind of solar glass can we choose?

1) Thickness available: 2.0/2.5/2.8/3.2/4.0/5.0mm solar glass for solar panels. 2) The glass used for BIPV / Greenhouse / Mirror etc. can be custom according to your request.

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