- Jun 7, 2017
- 10,023
- Pool Size
- 29000
- Surface
- Plaster
- Chlorine
- Salt Water Generator
- SWG Type
- Jandy Aquapure 1400
Is the below normal and expected for the mortar between stones on a stone coping? I have 4 or 5 of these cracks that go full length of mortar. Builder says they are "hairline" cracks and not covered under any warranty. This is the first full season for the pool.