E-Z Patch EZP-133 10 lb E-Z Patch 3 Thinset Pool Tile Setting Cement White for outdoor landscaping and repair. E-Z Patch® 3 Thinset Pool Tile Setting Cement contains a special formula which bonds better and allows all tiles to be reset flush with the existing tiles including cap tile or dry clay tile. This product contains special modified materials with pozzolans (siliceous volcanic ash) and polymers. Repair work must be done above water or with the water level lowered. After doing the repairs, the pool may be refilled the next day.