Exterior damages on your drainage system are easily visible. But interior damages are tough to point out. Internal wall damages can go without notice for a long time until some signs appear. If left ignored it can become a huge problem later. Exterior damages are easy to repair or reconstruct but does that mean interior damages require excavation or other destructive mechanisms for repairing? No. This is where draining lining comes into play.
In this, we will understand the basic of drain lining, advantages and its procedures.