# 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