Rockfall Netting

Rockfall Netting

1.This GB/T 34337-compliant passive flexible net covers energy levels from 50kJ to 5000kJ, with three mesh styles to fit gravel sliding and large boulder interception separately.
2.Equipped with Φ16mm support ropes and six deformation rings per standard 10m span, it offers three anti-corrosion grades for inland, medium-corrosion and coastal salt-fog environments.
3.All prefabricated parts allow quick overlapping installation; only broken mesh and deformed energy rings need replacing after rock impact, lowering long-term maintenance costs greatly.
Send Inquiry
Description

Three graded anti-corrosion schemes are configured for this Rockfall Netting according to regional corrosion levels. Standard support ropes and energy dissipation rings of Rockfall Netting form an integrated stress system, and only local damaged parts of Rockfall Netting need replacement after impact to recover full protective performance, covering inland, rainy and coastal slope engineering projects.

 

Product Parameters

 

 

Item

Specification

Applicable National Standard

GB/T 34337-2017

Covered Energy Absorption Grades

50kJ ~ 5000kJ

Support Rope Configuration

Φ16mm steel wire rope, 6 energy dissipation rings per standard 10m span

Three Graded Anti-corrosion Configurations

1. Inland: Hot-dip galvanizing; 2. Rainy areas: Zinc-aluminum-magnesium coating; 3. Coastal areas: Full 304 stainless steel set

Available Mesh Types

Diamond mesh, ring net, double-twist hexagonal mesh (selectable separately)

Maintenance Characteristic

Only damaged mesh pieces and energy rings need replacement; columns and anchors are reusable

Warehouse Management

Stored by anti-corrosion grade, independent spare parts box delivered together

Applicable Environments

Slope projects in inland mountainous, rainy medium-corrosion and coastal salt-fog regions

 

Quality Inspection & Control

 

 

 (30).JPG

1.Raw material incoming inspection: Test zinc coating adhesion additionally for raw materials, and allocate different steel batches corresponding to inland, medium-corrosion and coastal anti-corrosion configurations separately.

2.Mid-production spot check: Inspect the sealing performance of galvanized and zinc-aluminum-magnesium coatings, and verify the assembly matching degree of Φ16mm support ropes and energy dissipation rings per 10m span.

3.Finished product grading test: Conduct classified salt spray tests for three anti-corrosion grades; simulate partial mesh damage to verify the crack resistance of double-twist hexagonal mesh.

4.Warehouse classification management: Finished goods are stored by anti-corrosion grade, and each pallet is labeled with applicable environment marks to avoid mixed delivery of mismatched products.

Packaging & Logistics Service

 

 

1.Graded packaging by corrosion resistance: Coastal stainless steel accessories are packed with moisture-proof desiccants; zinc-aluminum-magnesium components are wrapped with anti-collision foam to prevent coating abrasion.

2.Flexible multi-mode logistics: Support sea, land and combined transport for coastal projects; arrange bulk vehicle delivery for inland mountain projects to cut unit freight cost.

3.Split spare parts packaging: Separate damaged replaceable accessories (energy dissipation rings, small mesh pieces) into independent spare part boxes for convenient on-site maintenance.

4.After-delivery tracking service: Provide real-time cargo tracking numbers; send electronic operation maintenance guides via email after shipment, guiding customers to replace damaged components quickly.

 (16).JPG

 

 

FAQ

Q: How to select anti-corrosion configurations for inland, rainy and coastal environments of Rockfall Netting respectively?

A: Ordinary hot-dip galvanization is for inland mountain areas; zinc-aluminum-magnesium coating is for rainy medium-corrosion regions; full 304 stainless steel accessories are for coastal salt fog areas. Products of three grades are produced and stored separately.

Q: Do we need to dismantle the whole system after rock impact damage?

A: Complete disassembly is unnecessary. Only deformed energy dissipation rings and broken mesh pieces need replacement. Steel posts and anchor foundations remain intact. Independent spare parts boxes are provided for convenient on-site repair.

Q: Are repair materials available if the coating is slightly worn during transit?

A: Each shipment is equipped with an independent moisture-proof spare parts box containing mesh repair pieces and anti-corrosion repair materials. Foam wrapping is adopted for all components to reduce coating abrasion during logistics.

 

 

Hot Tags: rockfall netting, China rockfall netting manufacturers, suppliers, factory, Flexible Passive Protection Nets, Passive Slope Protection Net, rock fall protection mesh, slope stabilization net, soil slope protection net, Wire Rope Active Protection Nets

Send Inquiry

Send Inquiry