Grid mine Ultranit

It is a durable polyester or fiberglass mesh, woven in the closing order, with non-combustible polymer impregnation. The Mining Mesh is designed for lagging boards and roof of underground workings at coal, metal ores and minerals mining facilities

By purpose: Reinforcement

By purpose: Erosion control

By purpose: Separation

By industry: Industrial and civil construction

By industry: Tunnels

Scope of application
Conditional designation
Physical and mechanical characteristics of the material

Scope of application

APPLICATIONS:
• Supporting the boards and roof of mine workings in the course of tunneling operations
• Roof supporting during longwall salvage operations including barring at entry-face intersection
• Using as reinforcing material for gunite covering
• Supporting for slice room-and-pillar mining
• Protection of the blasting zone
• Protection of tunnels from caving


ADVANTAGES:
• Lightweight design
• Fast and easy installation
• Non-toxic and non-combustible material
• No static electricity build up
• Not subject to corrosion

Conditional designation

IDENTIFICATION CODE EXAMPLE: Ultranit-GMM Mining Mesh 300/300-40, Standard 46487778-009-2021, where:
• Ultranit-GMM (Glass Mining Mesh) is a brand of glass mining mesh
• 300/300 is the machine direction and cross-machine direction strength of the material, kN/m
• 40 is the cell size, mm
• Standard 46487778-009-2021 is the organization standard number

Ultranit-PMM Mining Mesh 200/200-25, Standard 46487778-009-2021, where:
• Ultranit PMM (Polyester Mining Mesh) is the brand of polyester mining mesh
• 40/40 is the machine direction and cross-machine direction strength of the material, kN/m
• 25 is the cell size, mm
• Standard 46487778-009-2021 is the organization standard number

Physical and mechanical characteristics of the material

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