Damaged new PVC shower pan
1. Use a sharp knife and trim away deformed material forming burrs or rough edges.
2. From a scrap piece of PVC pipe or elbow whittle a piece to fill the ding.
3. Use PVC glue to seal the piece into the ding.
4. After it hardens, trim away burrs or rough edges.
Like building a plastic model airplane.
The disadvantages of crab apple trees. In summer, the apples are too sour to pick and eat. In winter the birds come and leave dropping all over the place.