KAVEH float glass specification
definition of float glass: A sheet of glass with higher light transparency, constant in
thickness profile and less defection which is acquired through a floating process.
Classification of float glass prouct:
| Grade | Usage | Size | Distortion | Total defect size |
|
Auto Q |
Automotive |
x < 0.2 |
Min 45 |
Max 0.5 mm |
|
M Q |
Mirror |
x< 0.4 |
Min 40 |
Max 1 mm |
|
A |
high grade |
0.9 < x < 0.6 |
Min 35 |
max 4 mm |
|
B |
Building |
0.6 < x < 1 |
0 |
5 <x < 15 |
|
C |
Green house |
1 < x < 3 |
0 |
x > 15 |
Optical characteristics
|
|
Y Min |
X Min |
Product |
|
47 - 65 |
0.3320 |
0.3350 |
(IFG) Bronze |
|
56 - 65 |
0.3270 |
0.3280 |
(EU-AM) Bronze |
|
65 - 87 |
0.3190 |
0.3090 |
Light Bronze |
|
75 - 82 |
0.3232 |
0.3003 |
(IFG)Green |
|
87 - 82 |
0.3170 |
0.2987 |
Light Green |
|
Min 88 |
0.3081 |
0.3175 |
Clear |
UV absorption percentage : 90 % for clear glass
KAVEH FLOAT Glass Sizes
|
Jambo Size |
6 X 3.21 m |
|
Large Sizes |
3.21 X 2.25 m |
|
3.21 X 2.00 m |
|
|
3.21 X 1.60 m |
|
|
Mediom Sizes |
1.60 X 2.25 m |
|
1.60 X 2.00 m |
|
|
1.60 X 1.80 m |
|
|
Customized Sizes |
according to the order |
Metric-Weighting criteria
|
Thickness |
2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 |
|
weight (1m 2) |
5 | 7.5 | 10 | 12.5 | 15 | 20 | 25 | 27.5 |
Density of Glass : 2.5 gr/cm 3
Color Tone
 |
 |
| Clear | Bronze |
 |
 |
| Blue | Green |
 |
 |
| Gray | Tinted Green |
Pattern - A Variety of Patterned Glass
Code |
Name |
Fig-101 |
Withy |
Fig-102 |
Flora |
Fig-103 |
Leni |
Fig-104 |
Sandy |
Fig-105 |
Pany |
Fig-106 |
Stripei |
Fig-107 |
Karatachi |
Chemical analysis of KAVEH clear float glass
|
Component |
Sio2 |
Na 2O |
CaO |
MgO |
Al2 O3 |
Fe2O3 |
|
Analyze |
69~74% | 12~16% | 5~12% | ~6% | ~3% | ~0.1% |
Table of thicknesses and permissive tolerance
|
Thickness mm |
Thickness permissive tolerance |
Length permissive tolerance |
|
|
Min |
Max |
||
|
2 |
1 / 70 |
2 / 15 |
1 / 6 |
|
2 / 2 |
2 |
2 / 30 |
1 / 6 |
|
2 / 5 |
2 / 25 |
2 / 60 |
1 / 6 |
|
3 |
2 / 80 |
3 / 20 |
1 / 6 |
|
3 / 2 |
3 |
3 / 30 |
1 / 6 |
|
4 |
3 / 75 |
4 / 20 |
1 / 6 |
|
5 |
4 / 70 |
5 / 10 |
1 / 6 |
|
6 |
5 / 60 |
6 / 20 |
1 / 6 |
|
8 |
7 / 50 |
8 / 20 |
2 |
|
10 |
9 / 50 |
10 / 30 |
2 / 4 |
|
12 |
11 / 50 |
12 / 50 |
3 / 2 |
Packaging & labeling of KAVEH Float Glass
- Glass sheets are packed in wooden hard case ( called End Cap ) according to
the order or export which is suitable and resistant for long distance transportation.
- Packages are labeled which include information such as high length , thickness,
sheet count , weight , tin side, etc.
On each sheet,a product code and name is printed.
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