Civil Works for Network Stations ( FCS, AWS, DWLR etc.) in respect of Ground Water Division, Vellore. Under National Hydrology Project for the year 2021-2022.

Amount

Clearing Scrub Jungle etc. complete complying with standard specification and as directed by the departmental officers

Dismantling, clearing away and carefully stacking materials useful for re-use for any thickness of walls - floor finish and Dadooing walls in cement mortar with Mosaic Tiles / Glazed Tiles / Cuddapah slabs.

Earth work excavation for foundation in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site, etc., complete complying with standard specification.

Supplying and filling in foundation, basement, etc with filling sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Cement Concrete 1:5:10 (One Cement, Five sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and curing etc. complete complying with standard specification

Brick work in following Cement Mortar 1:5 (One Cement and Five sand) using best quality of Second Class Ground Moulded Chamber Burnt Bricks 9" x 4-3/8" x 2-3/4" for foundation and basement including curing, etc., complete complying with standard specifiction.

Paving the floor with pre-polished concrete anti-skid tiles (Required shape and design) of 20mm thick of approved quality and colour laid in Cement Mortar 1:3 (One Cement and Three sand) 20mm thick and pointed with white cement mixed with colouring pigment at the rate of 0.40 Kg. / sq.m., curing, etc., complete complying with standard specification and as directed by the departmental officers. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Charges for developing the Bore well with air compressor of 600 CFM capacity including transportation, labour and fuel charges for compressor as directed by TWAD Officers and conducting yield test by 'V' notch method.

Paving the floor with best quality Stain Free Nano Polish Vitrified Tiles of size 600 x 600 x 8mm of approved colour, shade and quality laid in cement mortar 1:3 (one cement and three sand) 20mm thick in all floors and the top pointed with the white cement mixed same colour pigments etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works by the departmental officers)

Supplying and fixing in position 1.0 HP Jet Pump set etc., complete complying with standard specification. ((The Jet Pump set should be got approved by the Executive Engineer before use on woks by the departmental officers)

Supplying and fixing in position of Cylindrical vertical notational polythene water storage tank of 500 litres capacity confirming to i.s.12701/96. The tank is meant for outer (or) indoor, use complete with removable hinged top locking arrangements and to make provision to fix with simple pipe lines necessary manhole with cover etc. The rate shall inclusive of all materials labour, conveyance, hoistings and fixing charges etc. ((The water storage tank should be got approved by the Executive Engineer before use on woks by the departmental officers)

Supplying, laying and jointing PVC pipes (having working pressure 10 kg. / sq.cm) of approved quality and best variety conforming to BIS of the following dia including cutting, threading and fixing PVC specials using PVC adhesives (but excluding cost of such specials) and fixing into wall with teak wood plugs, PVC clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges upto 4 metre height above ground level, etc., complete complying with standard specifications. The PVC pipes shall be got approved by Executive Engineer before use on works. - Above Ground Level

For laying PVC pipe line of dia. 32mm

For laying PVC pipe line of dia. 25mm

For laying PVC pipe line of dia. 20mm

Supplying and fixing in position first quality and approved variety of Gun metal Gate Valve / Wheel Valve with BIS make of the following dia including cost of shellac, thread balls, etc., complete complying with standard specifications (for both internal and external water supply arrangements). The valves to be used on work shall be got approved by the Executive Engineer before use on work.

For fixing GM Gate valve of dia. 20mm

Supplying PVC Specials (with working pressure 10 kg. / sq.cm.) in water supply arrangements (both in internal and external water supply arrangements)

PVC Tee 20mm

PVC Elbow 25mm

PVC Elbow 20mm

PVC Tank Nipple 32mm

Supplying and fixing in position 15mm dia. brass CP screw down tap / Pillar tap (heavy duty) of approved make conforming to BIS specifications and quality including cost of shellac, thread, etc., complete complying with standard specification and including cutting and threading wherever necessary. (Taps should be got approved by the Executive Engineer before use on the works)

Supply and fixing of 1200mm (48") AC ceiling fan complete with stepped electronic 300W regulator with 1 meter down rod on the existing clamp etc. as complete and directed by the Departmental officers

Providing 4' 18W Crystal Glass LED Tube Light Fitting as complete and directed by the Departmental officers

Providing Aluminium Ladder folding type with height of 12 feet as complete and directed by the Departmental officers

GST for line items 1 to 18

Murugesan k

RDS DEVELOPERS AND PROMOTERS