CLEANING AND REPAIRS OF OH TANKS, UG SUMPS AND WATER TANKS OF MARRIED AND OTM ACCN IN TRV AND TECH AREA AT ICGAS DAMAN

Amount

Cleaning of RCC under ground sump of capacity 10000 gallons after draining out water by using pump sets or any other equipment, cleaning the internal surfaces of walls, ceiling, bottom etc with and including by using bleaching powder/liquid chlorine solution and removing the accumulated sludge, dirt, scales etc from bottom and disposal in low lying area of defence land where directed and washout the surfaces with clear water completely including writing the relevant information like "Cleaned on Date", "Due Date" & "Capacity of tanks" with black paint on white back ground at visible place complete all as specified and directed.

Cleaning of RCC semi under ground sump of capacity 50000 gallons after draining out water by using pump sets or any other equipment, cleaning the internal surfaces of walls, ceiling bottom etc with and including by using bleaching powder/liquid chlorine solution and removing the accumulated sludge, dirt, scales etc from bottom and disposal in low lying area of defence land where directed and washout the surfaces with clear water completely including writing the relevant information like "Cleaned on Date", "Due Date" & "Capacity of tanks" with black paint on white back ground at visible place complete all as specified and directed.

Cleaning of RCC over head reservoir of capacity 25000 gallons at 9 to 12 mtr high staging after draining out water by using pump sets or any other equipment, cleaning the internal surfaces of walls, ceiling bottom etc with and including using bleaching powder/liquid chlorine solution and removing the accumulated sludge, dirt, scales etc from bottom and disposal in low lying area of defence land where directed and washout the surfaces with clear water completely including writing the relevant information like "Cleaned on Date", "Due Date" & "Capacity of tanks" with black paint on white back ground at visible place complete all as specified and directed.

Cleaning of RCC under ground sump of capacity 5000 gallons after draining out water by using pump sets or any other equipment, cleaning the internal surfaces of walls, ceiling bottom etc with and including by using bleaching powder/liquid chlorine solution and removing the accumulated sludge, dirt, scales etc from bottom and disposal in low lying area of defence land where directed and washout the surfaces with clear water completely including writing the relevant information like "Cleaned on Date", "Due Date" & "Capacity of tanks" with black paint on white back ground at visible place complete all as specified and directed.

Cleaning of RCC tank 22500 litres capacity after draining out water by using pump sets or any other equipment, cleaning the internal surfaces of walls, ceiling bottom etc with and including by using bleaching powder/liquid chlorine solution and removing the accumulated sludge, dirt, scales etc from bottom and disposal in low lying area of defence land where directed and washout the surfaces with clear water completely including writing in neat letters the relevant information like "Cleaned on Date", "Due Date" & "Capacity of tanks" with black paint on white back ground at visible place complete all as specified and directed.

Cleaning of RCC tank 5000 litres capacity after draining out water by using pump sets or any other equipment, cleaning the internal surfaces of walls, ceiling bottom etc with and including by using bleaching powder/liquid chlorine solution and removing the accumulated sludge, dirt, scales etc from bottom and disposal in low lying area of defence land where directed and washout the surfaces with clear water completely including writing in neat letters the relevant information like "Cleaned on Date", "Due Date" & "Capacity of tanks" with black paint on white back ground at visible place complete all as specified and directed.

Disconnecting of existing rotational moulded polyethylene water storage tanks of cylindrical vertical with closed top type of capacity 250 to 500 litres from roof/top of buildings at any height and from PCC stagings including disconnecting of existing pipe line, ball valve,air pipe etc , setting aside or lowering for Cleaning of tanks with and including by using bleaching powder/liquid chlorine solution and removing scale and dirt etc from tanks and from mouths of circulating pipes etc including writing information like "Cleaned on Date" and "Due Date" with black paint on white back ground at visible place, hoisting if required, reconnecting and re-fixing in position complete all as specified and directed.

All as per item No 7.00 above, but capacity of tank 1000 Litres

All as per item No 7.00 above, but capacity of tank 2000 Litres

All as per item No 7.00 above, but capacity of tank 3000 Litres

All as per item No 7.00 above, but capacity of tank 5000 Litres

Removing of old unserviceable water storage PVC tank of any type after disconnecting of existing pipe line, ball valve, air pipe etc and supply and fix rotational moulded polyethylene water storage tank 500 ltr capacity (cylindrical vertical with closed top) of three layer hoisted and fixed in position at any height including reconnetcing of pipe, ball valve, air pipe etc and testing complete all as specified and directed.

Removing of old unserviceable water storage PVC tank of any type after disconnecting of existing pipe line, ball valve, air pipe etc and supply and fix rotational moulded polyethylene water storage tank 1000 ltr capacity (cylindrical vertical with closed top) of three layer hoisted and fixed in position at any height including reconnetcing of pipe, ball valve, air pipe etc and testing complete all as specified and directed.

Removing of old unserviceable water storage PVC tank of any type after disconnecting of existing pipe line, ball valve, air pipe etc and supply and fix rotational moulded polyethylene water storage tank 2000 ltr capacity (cylindrical vertical with closed top) of three layer hoisted and fixed in position at any height including reconnetcing of pipe, ball valve, air pipe etc and testing complete all as specified and directed.

S&F in repairs 15mm dia ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe complete all as specified and directed.

All as per item No.15 above, but 20mm dia.

All as per item No.15 above, but 25mm dia.

All as per item No.15 above, but 40mm dia.

Taking out existing unserviceable gate valves and supply and fix gun metal gate valve 40 mm dia with iron wheel head screwed both ends for iron pipes/fitting including necessary fittings like GI Tee,nipple etc complete all as specified and directed.

All as per item No.19 above, but 25mm dia.

All as per item No.19 above, but 20mm dia.

All as per item No.19 above, but 15mm dia.

S&F high quality un-breakable hinge type PVC water tank cover (Lid) capacity 500-1000 litres, circular shape, weight not less than 500grams any colour etc complete all as specified and directed.

All as per item No 23.00 above, but capacity 2000-3000 litres.

All as per item No.23.00 above, but capacity 5000 litres.

Harsh Infrastructure