Technical Properties

Visible Light Transmittance of Clear Float Glass

(Measured By GTR-3 Visible light T&R meter)

Thickness (mm) Transmittance Standard (%) Actual Performance (%)
2.5 mm88.50%91.0 - 91.4%
3 mm88.00%90.6 - 90.9%
3.5 mm87.50%90.2 - 90.6%
5 mm86.00%90.4 - 90.9%
6 mm85.00%89.9 - 90.2%
8 mm83.00%87.8 - 88.2%
10 mm81.00%87.4 - 88.0%
12 mm78 - 79%86.9 - 87.2%

*Specifications, technical and other data are based on information available at the time of preparation of this document and are subjected to change.

Glass Sheet Thickness Tolerance

Thickness (mm) Tolerance (mm)
2.5 mm±0.2 mm
3 mm
4 mm
5 mm
6 mm
8 mm±0.3 mm
10 mm
12 mm


Product Range

Thickness (mm) Size (Inch)
2 mm42 X 72, 48 X 72
2.5 mm42 X 72, 48 X 72
3 mm72 X 84
3.2 mm72 X 84
3.5 mm42 X 72, 48 X 72, 72 X 84
4 mm72 X 84, 72 X 96
5 mm42 X 84, 48 X 84, 48 X 96, 51 X 84, 54 X 84, 60 X 72, 60 X 84, 60 X 96, 72 X 84, 72 X 96, 72 X 102, 84 X 96, 84 X 102
6 mm48 X 84, 48 X 96, 54 X 84, 60 X 84, 72 X 84, 72 X 96, 84 X 96, 84 X 120, 84 X 144
8 mm48 X 84, 48 X 96, 54 X 84, 60 X 72, 60 X 84, 60 X 96, 72 X 84, 72 X 96, 84 X 96, 84 X 120, 84 X 144
10 mm48 X 84, 48 X 96, 54 X 84, 60 X 72, 60 X 84, 60 X 96, 72 X 84, 72 X 96, 80 X 66, 84 X 96, 84 X 120, 84 X 144
12 mm48 X 84, 48 X 96, 72 X 84, 72 X 96, 84 X 120, 84 X 144, 96 X 144
15 mm72 X 84, 72 X 96, 84 X 120, 84 X 144

*Customized size can be provided based on requirements

AkijBashir Glass
  • Simpletree Lighthouse, Plot 53, Road 21, Block-B, Kemal Ataturk Avenue, Banani, Dhaka 1213, Bangladesh

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