Supply and erection of Galvanized sheet fencing, Repairing and Rewinding of Submersible pump set, Cleaning of sump and OHT and replacing of SFRC manhole cover for the 184 TNGRHS at Shanthi Colony, Chennai

Amount

Supply and erection of Galvanized sheet fencing, Repairing and Rewinding work for 5HP Submersible pump set, Cleaning of sump & Sintex tank (OHT) and replacing of SFRC manhole cover for the Annual Maintenance of 184 TNGRHS at Shanthi Colony.

Cleaning of sump with bleaching powder and brushes throughly scrapping two times inside the wall alround including bailing out dirty water and cleaning the sump two times with clear water including cost of brush , bleaching powder hire charges for ropes , bucket and ladder etc. all complete complying with relevant standard specifications and as directed by the departmental officers.

Cleaning of Sintex OHT of 700 litres capacity with bleaching powder and brushes throughly scrapping two times inside alround the tank and bottom of the tank including bailing out dirty water and cleaning the tank two times with clear water including cost of brush , bleaching powder etc, removing and refixing in original position of the GI outlet pipes without any damaging the tank. all complete complying with relevant standard specifications and as directed by the departmental officers. directed by the departmental officer.

Earth work excavation in sand silt or other loose soil, wet sand or silt, light black cotton, sandy loam soil and to the required depth as may be directed except in hard rock requiring blasting, inclusive of shoring, strutting and bailing out water wherever necessary, (including refilling the sides of foundation) and depositing the excavated earth in places shown clearing and levelling the site with an initial lead of 10 metres and lift as specified hereunder etc., all complete complying with relevant standard specifications and as directed by the departmental officers.

Supply and filling of stone dust in layers of 100mm thickness well watered rammed and consolidated complying with relevant standard specifications including cost of materials,labours and conveyance charges etc., all complete complying with relevant standard specifications and as directed by the departmental officers.

Plain Cement Concrete 1:3:6 (One of cement three of sand and six of broken stone jelly) using 20mm stone jelly for foundation and basement including de- watering if found necessary and laid in layers of not more than 15cms thick laying, curing etc., all complete complying with relevant standard specifications and as directed by the departmental officers.

Supply and erection of Galvanized sheet Compound wall made out of best approved quality 7.5cm x7.5 cm x 2.0mm MS Square tubes for vertical post and horizontal bars. The distance between the vertical post and horizontal bars is of 2.45 m c/c & 1.00 m c/c. The entire area covered with best approved quality Galvanized sheet of 0.47 mm thick with required bolts and nuts, labour charges for laying galvanized sheet, welding if necessary and fixing the sheets true to alignment and fixing in position etc., all complete complying with relevant standard specifications and as directed by the departmental officers.

Repairing and Rewinding of 5HP Submersible pump including all the materials and spares, such as cost of copper coil, replacing the worn out bearings, rotary realignment and cost of packing bolts and nuts etc., including fixing charges and its testing and operation, and also include the cost of labour charge etc., all complete complying with relevant standard specifications and as directed by the departmental officers.

Supplying and fixing of 600 mm x 600 mm Manhole Cover SFRC with ISI mark including labour charges etc.,all complete complying with relevant standard specifications and as directed by the departmental officers.

Sub Total

ORIENT FIRE SYSTEMS (BID ID -1270152)