Jennmar's channel lagging is designed specifically to handle the ground conditions, backfill and mining equipment pressures.
The channel sections are specifically designed for use with structural members and ease of installation. The sections and materials used is design for efficient installation and transportation to the tunnel location.
A variety of sections, thickness and coating are available for project specific designs and applications.
Provides sufficient flexural strength and acceptable cushioning effect
Easy material handling and installation
Corrosion resistant
Cost effective