Size(mm)
|
Base Diameter(mm)
|
Transverse Rib Height(mm)
|
Longitudinal Rib Height(mm)
|
Transverse Rib Spacing(mm)
|
Unit Weight(kg/m)
|
6
|
5.8±0.3
|
0.6±0.3
|
≤0.8
|
4±0.5
|
0.222
|
8
|
7.7±0.4
|
0.8±0.3
|
≤1.1
|
5.5±0.5
|
0.395
|
10
|
9.6±0.4
|
1±0.4
|
≤1.3
|
7±0.5
|
0.617
|
12
|
11.5±0.4
|
1.2±0.4
|
≤1.6
|
8±0.5
|
0.888
|
14
|
13.4±0.4
|
1.4±0.4
|
≤1.8
|
9±0.5
|
1.21
|
16
|
15.4±0.4
|
1.5±0.5
|
≤1.9
|
10±0.5
|
1.58
|
18
|
17.3±0.4
|
1.6±0.5
|
≤2
|
10±0.5
|
2.00
|
20
|
19.3±0.5
|
1.7±0.5
|
≤2.1
|
10±0.8
|
2.47
|
22
|
21.3±0.5
|
1.9±0.6
|
≤2.4
|
10.5±0.8
|
2.98
|
25
|
24.2±0.5
|
2.1±0.6
|
≤2.6
|
12.5±0.8
|
3.85
|
28
|
27.2±0.6
|
2.2±0.6
|
≤2.7
|
12.5±1.0
|
4.83
|
32
|
31±0.6
|
2.4±0.7
|
≤3
|
14±1.0
|
6.31
|
36
|
35±0.6
|
2.6±0.8
|
≤3.2
|
15±1.0
|
7.99
|