- Joined
- Jun 23, 2010
- Messages
- 45,013
- Reaction score
- 30,057
- Location
- Frederick, Maryland
- Showcase(s):
- 1
- Hardiness Zone
- 6b
- Country
Some of mine are just overlapped, some I used adhesive, it depended on how much slope I had for water to work it way back up and out.