Municipal Administration And Water Supply Department Tender

Sinking of infiltration well of 4.5m internal dia and 5.50m external dia below water level including all incidental charges in light (or) sandy soil

First Depth of 2.0m

Second Depth of 2.0m

Third Depth of 2.0m

Porous Concrete using 20mm HBG stone in Cement and Aggregate of 1:4 (one cement and four HBG jelly) for stiening of infiltration well excluding cost of centering but including curing etc., complete and as dircted by the TWAD Board officers.

Centering for soffits of RCC slabs of plane surface like lintels, beams ,etc.,including strutting 3m high using mild steel sheets of size 90cm X 60cm X and B.G 10 stiffened with M.S angles of size 25mm X 25mm X 3mm laid over silver Oak (C.W) joists of size 10cm X 6.5cm (spaced at about 90cm c/c )and supported dy casurina props of 10cm to 13cm dia (spaced of 75cm C/C) complying with standard specification and directed - 10 m 2 (P & D)Data 38

Plane Surface (RCC)

Curved Surface (RCC)

Suppling and fabricating and placing in position MS (or) R.T.S. bar for reinforcement for binding ring, pilasters, roof slab and well curb inclduing cost of binding wire etc., complete.

Supplying and fixing in position C.I.Manhole covers size 0.60m X 0.60m with MS Angle of size 50mm X 50mm X 6mm thick fixed alround the edges of the slab completed

Supply, delivery and fixing of CI Steps in Position at 30cm Center to center in staggered manner including all charges and all other charges etc., complete

Providing Confirmatory bores to ascertain sand depth and locating well site before commencing the work

Supplying, fabricating, erecting structural steel work for roofing welded or bolted type using MS channels, angles, plates and round bars etc. conforming to IS specification including primer coating and enamal painting as per Design given by the departmental officers etc, complete as per standard specification

Painting two coats with ready mixed Plastic Emulsion Paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete as per standard specification.

OPENWELL SUBMERSIBLE PUMPSET AS PER IS 14220 / 2002 WITHOUT PANEL BOARD Supply and delivery of Open well Submersible pump set conforming to IS 14220 /2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP, Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation. (800lpm x 40m)

Labour Charges for erection of Horizontal shaft, centrifugal pumpset (Coupled/Monoblock) in bore well/Open well including fixing of suction pipe and foot valve upto a maximum depth of 7 metres and delivery pipes to the required length with valves, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPIC switches starter, Voltmeter, Ammeter, Capacitor single phasing preventor and laying and jointing the cables and twin earthing as per IE rules including providing bed blocks etc., complete and operating the pumps and trial run for 10 days including signing of completion of reports as required by EB authorities.

Supply and Fixing of 150mm Ductile Iron (1.5m length of Pipes) Class Pn10 Flanged Pipes As Per Is 8329/2000 inlcuding labour charges, Transport Charges and all other charges etc., complete

Jointing C.I/ D.I double flanged pipes and specials with rubber insertion or any equivalent to the required specifications with M.S. bolts and nuts etc., complete including charges for special tools and plants such as air compressor and helmets and sheet piles. etc., For works below water level (including cost of jointing materials) (150 mm dia C.I/ D.I Double flanged Pipes and specials)

Supply and Fixing of PVC Insulated And Sheathed 3 Core Flat Type 4 Sq.mm Copper Cable Conforming To Is 694/1990 And As Amended Thereafter including labour charges and all other charges etc., complete