Before installing the anti-seepage cloth:The bottom and surrounding must be flattened without sharp objects, and it is recommended to put down a layer of soft material for protection to avoid sharp objects piercing it.
When installing the anti-seepage cloth:
It is strictly prohibited to drag, pull, tug, and must be installing in conditions without heavy winds; in addition, you should remember not to overhead and crimping too tightly, avoiding too much water pressure cause by blowing up.