Tenders Are Invited For Annual Cleaning, Inspection, Certification, And Rectification Works Of The Water Storage Tanks At Science Centre And Omni-Theatre.

Annual Cleaning, Inspection, Certification, And Rectification Works Of The Water Storage Tanks At Science Centre And Omni-Theatre. . 1) Inspection Of Water Storage Tanks At Science Centre And Omni Theatre As Per Item 1 & 2 Of The Scope Of Work, 2) Cleaning And Certification Works Of Water Storage Tanks At Science Centre As Per Item 3A And 3B Of The Scope Of Work, 3A) Replace The Existing 2 Nos. Of Float Valves At Science Centre Rooftop Water Tank As Per Item 3C Of The Scope Of Work, 3B) Replace The Existing 2 Nos. Of Lever Gate Valves Of The Water Filter For The Rooftop Water Tank As Per Item 3D Of The Scope Of Work., 3C) Replace The Existing 2 Nos. Of Gate Valves For The Water Pump No 1 Of The Transfer Tanks As Per Item 3E Of The Scope Of Work., 3D) Replace The Corroded Bolts And Nuts Inside The Transfer Tank., 3E) Re-Charge The Air Pressure For Booster Pumps At Level 3 & 4 Toilets Every 6 Months, 3F) Replace Water Filters For The Transfer And Water Storage Tanks At The Science Centre And Including Water Filter System At Annexe Workshop Male Toilet Every 6 Months. The Contractor To Provide The Water Filters, 4) Cleaning And Certification Works Of Water Storage Tanks At Omni Theatre Including Rectification Works As Per Item 4A & 4B, 5A) Re-Charge The Air Pressure For 2 Nos. Of Diaphragm Pressure Tanks At Omni-Theatre Every 6 Months