# OSD Tank Waterproofing
### Issue Image:
![[Pasted image 20241120171445.png]]
## Issue Description:
- OSD tanks end up being areas of high humidity, this can permeate the surrounding concrete.
- To prevent this all sides of the OSD Tank shall be waterproofed.
## Actions to Prevent this Issue:
- [ ] Architect shall note on the Waterproofing plans that all sides of the OSD Tank shall be waterproofed. in particular:
- [ ] Soffit of the OSD
- [ ] Inside face of the doors with waterproof paint.
## Source
- Kerakoll, PAR75