Classification according to EN 356 standard

Marking of safety glass according to the classification by standard LST EN 356:2002.

PVB laminated glass code	Thickness, (mm)	Weight (kg/m²)	Class according to EN 356	Height, (mm)	Number of throws*
33.1	6.4	16	-
33,2	6,8	16	P1A	1500	3
44,1	8,4	21	-
44,2	8,8	21	P2A	3000	3
33,4	7,5	17	P4A	9000	3
44,4	9,5	22	P4A	9000	3
44,6	10,3	22	P5A	9000	3x3
66,6	13,5	32	P5A	9000	3x3

*Test with steel ball of 4.1 kg.

Data based on technical information of glass suppliers.

Marking of safety glass according to EN 356 Resistance against hand stroke (axe test).

Class according to EN 356	Resistant to axe strokes	Thickness, (mm)	Weight, (kg/m²)
P6B	30-50	15 -:18	33 -: 42
P7B	51-70	~ 23	~ 53
P8B	>70	28 -: 50	63 -:11

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