Size b x b mm	Thickness t mm	Mass m kg/m
b x b	t	m
mm	mm	kg/m
40 x 40	3.0	3.41
	3.2	3.61
	4.0	4.39
	5.0	5.28
50 x 50	3.0	4.35
	3.2	4.62
	4.0	5.64
	5.0	6.85
	6.3	8.31
60 x 60	3.0	5.29
	3.2	5.62
	4.0	6.90
	5.0	8.42
	6.3	10.3
	8.0	12.5
70 x 70	3.6	7.40
	5.0	9.99
	6.3	12.3
	8.0	15.0
80 x 80	3.6	8.53
	4.0	9.41
	5.0	11.6
	6.3	14.2
	8.0	17.5
90 x 90	3.6	9.66
	4.0	10.7
	5.0	13.1
	6.3	16.2
	8.0	20.1
100 x 100	4.0	11.9
	5.0	14.7
	6.3	18.2
	8.0	22.6
	10.0	27.4