Product ID: 8090-2-5-1
Initiation Date: October 2006
Revision Date: December 5, 2006
RE: Review of Armtec Tunnel Liner Plate
The Armtec Tunnel Liner Plate is a corrugated steel lining system manufactured and
distributed by Armtec Limited of Langley, British Columbia.
VENDOR CLAIMS AND INFORMATION
Armtec has been manufacturing liner plate for more than 50 years which has been used on a
variety of applications such as horizontal/vertical shafts and existing culverts. Armtec Tunnel
Liner Plate has been previously used in Alberta. Web link for this product: http://www.big-
Armtec Tunnel Liner Plate is available in a variety of shapes and sizes, from 1.3 meter
diameter to 8 meter diameter. The tunnel liners steel plate two-flange design provides optimum
Armtec Tunnel Liner Plate is a curved corrugated steel two-flange sectional lining system
designed for use primarily in soft-ground tunneling. Tunnel liner plates are available in a
galvanized or black steel finish.
The tunnel liner plate is manufactured in plate thicknesses of 3mm, 4mm, 5mm and 6mm.
Armtec Tunnel Liner Plate is used for:
Soft ground tunneling
Relining existing structurers
Vertical shaft liners
Rockfall protection (mining applications)
CSA G164 Galvanizing
AASHTO Standard Specification for Highway Bridges, Division 1, Section 16.
ALBERTA INFRASTRUCTURE and TRANSPORTATION COMMENTS
ADDITIONAL TECHNICAL REQUIREMENTS
Suppliers of culvert and bridge structures should be familiar with the design and fabrication
processes contained within the design criteria and codes that are applicable to their product.
They should also ensure that all technical information, design parameters, materials data, etc
for their product that are necessary to meet the design requirements of the manuals are
available to the hy