Renovation of Sub Divisional Data Processing centre at Tiruvannamalai Under National Hydrology Project for the year 2021-2022.

Amount

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.

Paving the floor with best quality Double Charged 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)

Flooring with Self Designed Colour Ceramic Tiles of size 305 x 305 x 6 mm laid over 20 mm thick cement mortar 1:3 (One Cement and Three Sand) base mortar over the existing slab / floor including cutting the tiles to the required size with special cutter wherever necessary, laying in position and pointing with white cement mixed with colouring pigment at the rate of 0.3 Kg. / sq.m. etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

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)

Supplying and fixing in position best quality and approved make Indian made white / colour glazed earthenware wash hand basin of size 550 x 400mm (with pedestal / without pedestal) with a pair of cast iron brackets, including cost 15mm dia. brass CP pillar tap, 32mm dia. "B" class GI waste pipe with rubber plug and chain, 15mm dia.GM wheel valve, 15mm brass nipple, 15mm dia. nylone connection, 32mm dia. CP brass waste coupling including fixing of wash basin using CI brackets on to the wall in position with TW plugs and screws, rubber washers, white lead and giving necessary water supply connection and painting the brackets with two coat of painting over a priming coat of anti-corrosive paint including testing for leakages etc., complete complying with standard specification and as directed by the departmental officers. (The wash hand basin and specials should be got approved by the Executive Engineer before use on works).

Painting one coats of plastered old wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification

Supplying and fixing in position of Cylindrical vertical notational polythene water storage tank of 1000 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)

Painting Old Wood works such as windows, ventilators ,door etc., with one coats of best approved first quality and colour of ready mixed synthetic enamel paint including scrapping & priming coat etc., complete complying with standard specification. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Painting old iron works such as steel windows, ventilators, window bars, etc., with one coats of best approved first quality and colour of synthetic enamel paint including scrapping & priming coat etc., complete complying with standard specification. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

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, 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. 25mm

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 Coupler 25mm

PVC Tee 20mm

PVC Elbow 25mm

PVC Elbow 20mm

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

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

GST for line items 1 to 16

Murugesan k

RDS DEVELOPERS AND PROMOTERS