CLEANING OF SERVICE TANKS AND REPAIR, REPLACEMENT OF FLOAT VALVES, GATE VALVES, SERVICE TANKS UNDER GE (ARMY) TRIVANDRUM

Amount

Disconnecting the existing water tanks of capacity 500 ltrs, setting aside (or lowering if required), dewatering, for repairs, cleaning, sterilization and removing the dirt, sediments, scale, algae formation from inside of tank using cleaning materials such as bleaching powder as required along with scrubbing the inner walls and floor of tank by scrubber and writing the date of cleaning with white synthetic enamel paint over black back ground and hoisting if required reconnecting and re-fixing in position complete all as specified and directed.

All as per Sl No. 1.00 here-in-before, but water tanks of capacity 1000 ltrs complete all as specified and directed.

All as per Sl No. 1.00 here-in-before, but water tanks of capacity exceeding 1000 ltrs and not exceeding 2000 ltrs complete all as specified and directed.

All as per Sl No. 1.00 here-in-before, but water tanks of capacity exceeding 2000 ltrs and not exceeding 5000 ltrs complete all as specified and directed.

S&F in repair ball valves high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball screwed for 20 mm bore dia of iron/ PVC pipe (Minimum weight 210gms) complete all as specified and directed.

All as per Sl No. 5.00 here-in-before, but 25mm bore dia (Minimum weight 455gms) complete all as specified and directed.

S&F in repairs ball brass valves, high pressure, with polythene float and flynut complete, screwed for 20 mm bore dia iron pipe or brass ferrule complete all as specified and directed.

All as per Sl No. 7.00 here-in-before, but 25 mm bore dia complete all as specified and directed.

All as per Sl No. 7.00 here-in-before, but 40 mm bore dia complete all as specified and directed.

S&F 40 mm bore dia unplasticised PVC pipes as per ASTM-D-1785 sch 40 plastic pipe with pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., any type of pipe including taking up or down old unserviceable steel tubing/ PVC pipes and connections, complete all as specified and directed.

All as per Sl No. 10.00 here-in-before, but 25mm bore dia complete all as specified and directed.

All as per Sl No. 10.00 here-in-before, but 20mm bore dia complete all as specified and directed.

All as per Sl No. 10.00 here-in-before, but 15mm bore dia complete all as specified and directed.

S&F in repairs Gun-metal, globe or gate valves, with iron wheel head, screwed both ends, conform to IS 778 for 40 mm bore dia iron pipe complete all as specified and directed.

All as per Sl No. 14.00 here-in-before, but 25mm bore dia complete all as specified and directed.

All as per Sl No. 14.00 here-in-before, but 20mm bore dia complete all as specified and directed.

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10 sq m on plan and not exceeding 1.5 m in depth and getting out in hard/ dense soil complete all as specified and directed.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm in any type of soil complete all as specified and directed.

Removing excavated material/ surplus soil not exceeding 50 meters and depositing where directed at a level not exceeding 1.5 meter above starting point complete all as specified and directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for and removing debris to a distance not exceeding 100 mtr complete all as specified and directed.

M&L for rendering 10 mm thick cement plaster in cement mortar 1:6 on fair faces of brick work/concrete surfaces, finished even and smooth without using extra cement complete all as specified and directed.

S&F Rotational moulded polyethylene water storage tanks of 500 ltrs capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including dismantling of existing unserviceable water tank and connecting inlet and outlet pipe lines complete all as specified and directed.

All as per Sl No. 22.00 here-in-before, but 1000 ltrs capacity complete all as specified and directed.

S&F in repairs PVC water tank cover suitable for 500 ltrs/ 1000 ltrs capacity complete with fixing accessories complete all as specified and directed.

Collecting drinking water sample in sterilized bottle from source (Pump Houses) for testing the sample at Govt. Analysis Lab, Kerala water Authority, Kerala Government as per the Government norms and submitting the Lab Test Report in the name of Garrison Engineer (A) Trivandrum quarterly during the period of contract as directed by Eng-in Charge complete all as specified and directed.

GRAND COOL SOLUTIONS

DJ GROUP

ELSOL ENGINEERS