Grille for Slope Surface Restraint and Active Protection System Support

Grille is a light-duty mesh used as a supporting surface layer in slope protection systems. It helps hold smaller fragments and planting material while main ropes, anchors, or stronger nets provide the primary structural restraint.

It is suitable for auxiliary coverage on active protection systems, erosion control, and shallow slope greening. Opening size, wire diameter, roll width, and coating are chosen according to the main protection system and site exposure.

Grille product image showing structure and appearance
Product Advantages
  • Light covering: Designed around light covering to match key engineering needs more directly.
  • Adaptable to complex terrain: Can be configured according to slope shape, geological conditions, and protection level.
  • Strong system compatibility: Can work with anchors, support ropes, and connectors to form a complete protection system.
  • Custom specifications: Size, material, surface treatment, and accessories can be adjusted by drawings or project requirements.
  • Easy maintenance: Clear structure supports later inspection, local replacement, and routine maintenance.
Structure

Grille is a lightweight slope covering mesh made from steel wire or rope grid and fixed with anchors, border ropes, and connectors. Its open grid conforms to the slope and supports vegetation recovery, often serving as the surface restraint layer in active protection systems.

Working Principle

Grille restrains the slope surface with a lightweight open grid. The grid distributes movement from small stones and shallow soil while leaving openings for drainage and vegetation growth, so it is often used as an auxiliary covering layer in active protection systems.

Grille structure detail image showing key components and connections
Specifications
Table 1: Grille Specifications
Mesh opening 40×40mm, 50×50mm, 60×60mm, etc.
Wire diameter 2.0-4.0mm, customizable
Roll width 1m, 2m, 3m, etc.
Surface treatment Galvanized, PVC coated, powder coated
Accessories Anchors, wire ropes, lacing wire, connectors
Applications
Slope Reinforcement Mesh

Adds surface reinforcement to improve stability of soil or topsoil layers.

Vegetation Base

Provides attachment for seeding and vegetation recovery while reducing rain erosion.

Ditch Slope Protection

Light protection for drainage ditches, intercepting channels, and shallow slopes.

Composite Systems

Works with anchors, wire mesh, and geosynthetics for integrated treatment.