Improvement Works to Sarappannai openwell at puttuviki road in ward no.89,South Zone.

Amount

Desilting and earthwork for light or sandysoil or silt from open wells below water level including the charges for special T&P, machanical engines and air compressor with all labours as per the instruction of departmental officers etc., complete.

Earth work excavation in all soils and Sub Soils with initial lead and lift including all Labour Charges as per the Direction of the Departmental officers etc. complete.

Cement concrete 1:4:8 mix ( One Cement, Four Sand , Eight Aggregate)using 40mm size HBG metal from approved quarry Complying with Standard Specification etc. complete

Cement concrete 1:2:4 mix ( One Cement, two Sand , four Aggregate)using 20mm size jelly from approved quarry Complying with Standard Specification etc. complete

Supplying and erecting SHUTTTERING including necessary supports for plane surfaces such as RCC COLUMN FOOTING, PLINTH BEAM STAIRCASE STEPS etc., in all floors using mild steel sheets of size 90cm * 60Cm and BG 10 stiffened with welded mild steel angles for boarding supported by Casuarina props at suitable intervals etc., complete complying with standard specfication and as directed.

6.Supplying and erecting CENTERING AND SHUTTERING with necessary supports for plane surfaces such as RCC SLABS,LINTEL SUNSHADES, etc., with all cross bracings using mild steel sheets etc., complete.

REINFORCED CEMENT CONCRETE 1:1 1/2::3 (One Cement, One and half sand and three aggregate) using 20 mm gauge hard broken granite stone jelly for FOUNDATION and BASEMENT including laying consolidating finishing curing etc complete complying with standard speification

Supplying,fabricating and placing in position steel reinforcement using mild steel/Ribbed for steel rods for all RCC works as per the design given including cost of steel and binding wire in all floors complying with standard specification and drawings etc.

Filling with basement with well gravel in layers well rammed, watered and consolidated, complying with standard specification etc., complete.

FLY ASH BRICKWORK in cement mortar 1:5 (One cement and five sand) using second class table moulded chamber burnt bricks of size 23 x 11 cm x 7 cm for the following including curing etc., complete complying with standard specifications

PLASTERING with cement mortar 1:5 (One cement and Five Sand) 12mm thick in all floors complying with standard specifications.

Supply and delivery of the following materials approved brand as per list with ISI marking and an approved by Corporation officers.

50 mm GI pipe ‘B’ class ISI mark

50 mm GI Bore coupling

50 mm GI coupling

50 mm GI Bend

50 mm GI Elbow

50 mm dia GM gate valve

80 mm dia GM gate valve

50 mm dia Flange set

63mm dia pvc pipe

63mm pvc coupling

63mm pvc elbow

20mm dia tap

Supply and fixing of 10HP panel board of 3 phase star Delta with two level Guard and Auto start as per Dept instruction etc. complete

Supply of 4 mm2 3 core copper, PVC insulated flat cable.

Laying and joining of PVC pipe for Distribution line including all labour charges etc complete.,

Earth work excavation in all soils with initial lead & lift etc. complete as per direction of departmental officers including Refilling.

Painting with Emulsion paint TWO COATS with best and approved quality of the plaster surface including cost of paint and other materials, brushes,scaffolding charges etc,m, complete complying with standard specifications

ENAMEL PAINT TWO COATS OVER IRON WORKS using Approved variety of colour pigments including cost of all other materials, brushes,scaffolding charges etc,m, complete complying with standard specification and as directed.

Supply and fixing of of MS Truss,angles and grills with purlins including all labours and transports charges as per direction of departmental officers.,

Supply and fixing of weld mesh size of 7.5cm x 5cm, 10 gauge including all labours and transports charges as per direction of departmental officers.,

Labour for the erection of submersible pumpsets in borewell including fixing and jointing submersible cable with proper claps upto the starter to the required depth and also fixing of riser pipes to the required depth values erection clamps, pressure gauges upto exterior wall of the pump room and erection of panel board consisting of TPICN, Switches starter, Voltmeter, Ammeter 3 pilot (including lamps) capacitor, single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules including construction of earth pits with earthing materials as per rules etc. complete testing pumpsets on trial run 30 days and as directed by Corporation officers.

Add :- GST @ 18%

T.L.NARAYANASAMY (BID ID -1346343)