The purpose of lining is to temporarily restore a part that has been temporarily opened for construction and make it usable in the interim. It is also used as a temporary covering after the soil has been removed for underground construction, allowing for passage. The steel members used in this case are known as lining boards.

• Locations subject to vibration or shock every time a vehicle passes by.
• Places where fastening work is difficult.

• We were able to suppress the occurrence of looseness, and the noise problem was also resolved.
• By eliminating the need for welding, fastening work can be simplified.
• Construction and maintenance costs have been significantly reduced.