Scope of work 1. Install locks on primary and secondary roof hatches. (2) 2. Post Confined Space Entry signs on primary and secondary roof hatches. (2) 3. Replace the existing roof vent with a vacuum-pressure, frost proof vent and screen. 4. Perform a dry interior cleanout. Arrange with park manager for emptying water tank prior to work scheduling. 5. Abrasive blast all rusted and abraded interior areas to SSPC-SP10 (near white), and brush blast all remaining interior areas to SSPC-SP7: then apply on (1) spot coat of epoxy primer to all areas blasted to #10, stripe coat all weld seams, apply an epoxy liner to the entire tank to achieve 8 to 10 mils of total dry film thickness. Total mil thickness will include a combination of the existing and new coating. 6. Seam seal all un-welded interior roof lap seams using Sikaflex 1a in conjunction with application of new interior liner as stated in item 4. 7. Install a passive cathodic protection system. 8. Drill additional weep holes in the balcony floor. 9. Electrically ground the tank 10. Remove the coax cable from the exterior tower access ladder and secure it to the tank leg with standoffs.
