Throw resisting glasses |
Type |
Thickness (mm) |
Weight (kg/m2) |
A1 |
9,7 |
22,5 |
A2 |
10,5 |
22,5 |
A3 |
11,5 |
25,0 |
A1: 4,1 kg ball is dropped from 3 m height 3 times and the glass isn't broken through
A2: 4,1 kg ball is dropped from 6 m height 3 times and the glass isn't broken through
A3: 4,1 kg ball is dropped from 9 m height 3 times and the glass isn't broken through |
Breakthrough proof glass |
Type |
Thickness (mm) |
Weight (kg/m2) |
B1 |
18,9 |
42,5 |
B2 |
24,3 |
55,0 |
B3 |
26,3 |
60,0 |
B1: resist 30-50 axe-stroking
B2: resist 51-70 axe-stroking
B3: resist 71 and more axe-stroking
|
Bullet- proof glass construction |
Type |
Thickness (mm) |
Weight (kg/m2) |
C1SA |
20,9 |
47,5 |
C2SA |
24,5 |
57,0 |
C3SA |
34,3 |
80,0 |
C5SA |
66,7 |
122,5 |
SA: splinter break off allowed
|
Type |
Thickness (mm) |
Weight (kg/m2) |
C1SF |
42,4 |
75,0 |
C2SF |
46,1 |
84,5 |
C3SF |
55,8 |
107,6 |
C5SF |
62,4 |
128,4 |
C5SF |
69,1 |
140,0 |
SF: splinter break off is not allowed |
The glasses with different safety levels resist the following types of firearms:
C1: 9 mm Parabellum
C2: 357 a Magnum
C3: 44 Magnum
C4: NATO
C5: M 16 colt
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