Rockfall Netting
A wire mesh supplied in the form of rolls which is used to prevent rocks and debris from falling on to roads, railways or any other area which needs protection
Mesh and Roll Characteristics for Rockfall Netting |
||||||||||
Sr. No |
Characteristics |
100 x 120 mm |
80 x 100 mm |
60 x 80 mm |
||||||
Wire type |
Wire type |
Wire type |
||||||||
Only Zinc / Zinc Alloy coated |
Zinc / Zinc Alloy + Polymer coated |
Only Zinc / Zinc Alloy coated |
Zinc / Zinc Alloy + Polymer coated |
Only Zinc / Zinc Alloy coated |
Zinc / Zinc Alloy + Polymer coated |
|||||
1 |
Mesh Wire dia, mm |
2.7 |
3 |
2.7/3.7 |
2.7 |
3 |
2.7/3.7 |
2.2 |
2.2/3.2 |
|
2 |
Edge / Selvedge Wire dia, mm |
3.4 |
3.9 |
3.4/4.4 |
3.4 |
3.9 |
3.4/4.4 |
2.7 |
2.7/3.7 |
|
3 |
Lacing Wire dia, mm |
2.2 |
2.2 |
2.2/3.2 |
2.2 |
2.2 |
2.2/3.2 |
2.2 |
2.2/3.2 |
|
4 |
Polymer Coating Thickness, mm |
N.A |
Nominal — 0.50 Minimum — 0.40 |
N.A |
Nominal — 0.50 Minimum — 0.40 |
N.A |
Nominal — 0.50 Minimum — 0.40 |
|||
5 |
Typical size of rolls Length × Width (m) |
25 × 2, 25 × 3 and 25 × 4 |
||||||||
6 |
Tolerances in size of netting rolls |
Length and Width... ± 5 percent; Height > 0.3 m... ± 5 percent and Length + 1.0m to -0.0m, width + “D” |
||||||||