CLEANING OF RCC UG SUMP, RCC OVER HEAD TANK AND ALLIED WORKS AT INHS ASVINI

Amount

M & L for cleaning the RCC under ground sump of capacity 3.0 lakh gallons ( Drinking water sump) after bailling out water from tank and removing all soak, dirt , silt and mud, etc from reservoir and the mouths of suction pipes & cleaning of all sides of wall , top, bottom with fresh water, with the help of pressure jet pump ( Maximum pressure up to 120 bar ) and vacuum suctioner pump, spray anti fungal chemical approved by WHO on all sides of walls after cleaning and applying two caots of white wash on external surfaces and writing date of cleaning on the tank complete all as directed by Engineer - in -charge .

- Ditto - all as per item No 1 above but 1.0 lakh gallons capacity water sump at main pump house Asvini .

'- Ditto - all as per item No 1 above but 15000 gallons capacity water sump behind Jr. sailors block Asvini .

'- Ditto - all as per item No 1 above but 12000 gallons capacity water sump behind sailors block Asvini .

- Ditto - all as per item No 1 above but 10000 gallons capacity water sump behind Sailors block Asvini .

M & L for Cleaning of RCC static water tank of capacity 20000 gallons after bailling out of water from tank & cleaning of all sides of wall , top, bottom with fresh water, with the help of pressure jet pump ( Maxium pressure up to 120 bar ) and vacuum suctioner pump, spray of chemical for anti fungal approved by WHO on all sides of walls after cleaning and applying two caots of white wash on external surfaces and writing date of cleaning on the tank complete all as directed by Engineer - in -charge .

M & L for Cleaning of RCC service over head tank of capacity 20000 gallons after removing of water from tank & cleaning of all sides of wall , top, bottom with fresh water, with the help of pressure jet pump ( Maxium pressure up to 120 bar ) and vacuum suctioner pump,soaking out the water by wet vaccum pump and applying spray of chemical for anti fungal approved by WHO on all sides of walls after cleaning and applying two caots of white wash on external surfaces and writing date of cleaning on the tank complete all as directed by Engineer - in -charge .

Ditto- all as per item No 7 above but capacity 10000 gallons capacity

Ditto- all as per item No 7 above but capacity 10000 litres capacity

M & L for cleaning of PVC service over head tank of capacity 10000 ltrs in existing position by mechanised / pressure , cleaned by using the remedical drinking water PVC tank cleaning solution and soaking out the water by wet vaccum pump and providing sticker showing the date of cleaning complete all as specified .

Ditto- all as per item No 10 above but capacity 5000 ltrs

Ditto- all as per item No 10 above but capacity 4000 ltrs

Ditto- all as per item No 10 above but capacity 3000 ltrs

Ditto- all as per item No 10 above but capacity 2000 ltrs

Ditto- all as per item No 10 above but capacity 1000 ltrs

Ditto- all as per item No 10 above but capacity 500 ltrs Note for Item No 1.00 to 16.00 - Cleaning shall be carried out twice during the contract period at an interval of 06 Months.

S & F in repairs 24" inner dia cover fabricated from FRP sheet 3 mm thick including MS flat iron strip 25mm x 2 mm thick with locking arrangement and fixing on PVC / RCC water tank as per existing and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on steel surface complete all as specified.

S & F in repairs 18" inner dia cover fabricated from FRP sheet 3 mm thick including MS flat iron strip 25mm x 2 mm thick with locking arrangement and fixing on PVC / RCC water tank as per existing and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on steel surface complete all as specified.

M & L for collection of water samples from existing well and testing the same from approved laboratory as per IS specifications and submitting test reports complete

Shree Ayyappa Engineering

Angrahit Services Trading Co

Shetty Construction Co

Genius Construction Co.

Unitech Enterprises

M/S V N ENTERPRISES

Vandan Enterprises