REPAIR REPLACE OF PIPELINES OF VARIOUS SIZES AND REPLACE OF FOOT VALVE, GATE VALVES AND CLEANING OF OH TANKS, UG SUMP, SERVICE TANKS, MAINT OF PUMP SETS TREATMENT OF PLANTS AND STARTER PANELS SLUICE VALVE AND SUPPLY OF WATER TREATMENT CHEMICALS ETC

Amount

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. n exc 10 sqm on plan and n exc 1.5m in depth and getting out in any type of soil complete as specified and as directed.

Returning, fillingin, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soil all as specified and directed.

Removing excavated materils (soil) not exc. 50m and depositing where directed at a level not exc 1.5m above the starting point all as specified and directed.

M & L for cleaning of shallow water wells of size 4m dia, 10m depth by dewatering the complete well, removing the sediments settled at the bottom and depositing where directed, scraping the walls with wire brush and washing with clear water and applying two coat of anti fungal white paint internally and writing the date of cleaning, due date of cleaning and capacity of well in paint (white letters on black background) complete all as specified and directed.

M&L for cleaning of RCC water tanks (inside) by dewatering the complete tank, removing the sediments settled at the bottom of tank, scraping with the help of shovels, hard brushes and physical cleaning of tanks (Reservoir) by de-scaling/brooming silt and sludge and other deposits from inner side (bottom of dome), collecting and taking them out with the help of manual labour and depositing at a distance not exceeding 50m and making the tank clean and washing properly with bleaching powder mixed with water (1:10) and applying two coats of white wash both internally and externally and writing the date of cleaning, due date of cleaning and capacity of tank in paint (white letters on black back ground) and the inner ladder with two coats of black synthetic enamel paint of exterior quality over a coat of red oxide primer and including removing of any vegetation growth on and around the tank complete all as specified and directed by Engineer -in-charge with the following capacities and description:- Note:- (i) Work is to be executed at 15 to 25m height (ii) All necessary T&P, labours and materials will be arranged by the contractor with pre cautionary measures (a) Overhead reservoir of capacity 45,000 litres

(b ) Same as above Underground sump of capacity 20,000 litres

M&L for cleaning of RCC / rotational moulded PVC water storage service tanks on buildings by dewatering complete tank, removing sediments setteld at the bottom of tank and scraping the walls and bottom of tank, removing any vegetation growth and cleaning with bleaching powder solution, washing with clear water and writing the date of cleaning and due date of cleaning in white paint complete all as directed. (a) 5,000 litres capacity.

(b) 3,000 litres capacity.

(c) 2,000 litres capacity.

(d) 1,000 litres capacity.

(e) 500 litres capacity.

(f) 300 litres capacity.

Dismantling existing unserviceable PVC water tanks and supply and fix PVC rotational moulded water tank two layered hoisted and fixed in position including provision of necessary inlet / outlet / over flow pipe and connected with the existing pipe lines complete all as specified and directed as follows : - (a) 2,000 litres capacity.

(b) Same as above 1,000 litres capacity.

(c) Same as above 500 litres capacity.

M&L for clearing the area (site clearance) by cutting the trees, shrubs, roots, bushes, small trees / plants and vegetation and removing the rubbish/debris upto a distance n.exc 50m outside the pump / power house area with clean and tidy condition of any type of soil complete all as specified and directed.

M & L for addition alteration in old GI pipe, screwing, cutting, threading, fixing of GI fittings like union, elbow, Tees, nipples, dummy, plugs etc of upto 80 mm bore including attending any minor work regarding pipe line as per directed by Engr-in-Charge. Note:- Rates for necessary GI fittings like union, tees, nipples, elbow etc is deemed to be inclusive in above quoted rates

S&F tubes, medium grade galvanized with all fittings and fixed complete laid in floors / trenches / fixed to wall and ceiling including taking down the existing old pipe complete all as specified and directed as follows : -Make:- Bansal, Jindal, Tata. (a) 15 mm dia bore.

(b) Same as above 20 mm dia bore.

(c) Same as above 25mm dia bore.

(d) Same as above 50mm dia bore.

(e) Same as above 80mm dia bore.

(f) Same as above 100mm dia bore.

S&F ball valve, high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe 20 mm bore dia including taking down the existing old one complete all as specified and directed.Make:- Prayag, Jyothi, GMT

S&F ball valve, high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe 25 mm bore dia including taking down the existing old one complete all as specified and directed.Make:- Prayag, Jyothi, GMT

S&F Gun metal gate valve,with iron wheel head,screwed both ends for iron pipe 20mm bore dia including taking down the existing old one complete all as specified and directed.Make:- Leader, Zoloto, GMT

S&F Gun metal gate valve,with iron wheel head, screwed both ends for iron pipe 25mm bore dia including taking down the existing old one complete all as specified and directed.Make:- Leader, Zoloto, GMT

Supply and Fixing of Sluice valve class PN 1.6 of dia 80mm complete including taking down the existing old one complete all as specified and directed.Make:- Kirloskar, Kejrwal, Leader,

Supply and Fixing of Sluice valve class PN 1.6 of dia 100mm complete including taking down the existing old one complete all as specified and directed.Make:- Kirloskar, Kejrwal, Leader,

Material and Labour for full automatic star Delta motor starter in sheet steel enclosure with motor rating AC-3 duty, 415 volts, 50 Hz, 6 phase suitable for 7.50 HP to 20 HP electric motor of centrifugal pump having discharge 15000 GPH at 30meter head including incoming electric panel and outgoing of starter with electric motor terminal plate with lugs and thimbles complete with mounting arrangement and testing on completion all as specified and directed by Engineer-in-Charge.Make:-L&T, C&S, HPL

Supply only the following materials required for day to day maintenance of water supply installations : - (a) Bleaching Powder in per kg bags for disinfection of water

(b) Ferric alum in 10 kg Blocks for sedimentation of water

M & L for overhauling of pressure feed filter plant of capacity 27000 LPH by carefully removing the old unserviceable media complete from plant from its installed position carrying out the maintenance with following replacements and reinstalling in its original position and testing on completion, all as specified and directed. Note: Pressure feed filter clean and change the media once in a year (a) Sand filter media

(b) Dolomite

(c) Shilack

(d) Activated Carbon

Servicing / over hauling of Electric driven Vertical / Horizontal split casing Pump sets Installed at Pump Houses coupled with upto 15 HP Motor along with following others repairs. a). Taking out Pump from its Position by decoupling from Motor and disconnecting all suction /delivery water connections , setting aside Pump from base plate , b).Dismantaling of Pump complete part by part carefully , degreasing bearing and display all the parts without damaging any portion for inspection of Engineer-in- Charge to ascertain the serviceability of existing parts. c). Replacement of Gasket set and gland packing rope . d). Reassembeling the Pump complete with all existing serviceable parts obtained against Item 32 (b), greasing the bearing with bearing grease , and new parts as ordered by Engineer in Charge.( New parts shall be measured and paid separately under appropraite Item here-in-after) e) Reinstall the Pump at its existing Position , couple with the Motor and connecting all suction delivery water connections and testing on completion Note for Item 2 & 3:- (i). Any Parts required for replacement shall be measured and paid seperately under appropriate item as ''Supply only'' (s) of this schedule. However labour element involved in replacement is included in unit rate quoted against this Item. (ii). Any unforeseen minor repair and minor parts that are not covered under Item No-2, (a) to (e) but required to complete the repair work / smooth functioning of Motor / Pump shall be deemed to be included with the unit rate .Transportation of Stator / Rotor parts for machining & rewinding, shaft impeller bushing for machining , welding , turning at lathe shop at Port Blair are also deemed to be included with unit rate. iii). Rewinding of stator / rotor of motor, any machine work where involved shall be measured and paid separetely against relevant item of this schedule. Note for Item 2 & 3:- (i). Any Parts required for replacement shall be measured and paid seperately under appropriate item as ''Supply only'' (s) of this schedule. However labour element involved in replacement is included in unit rate quoted against this Item. (ii). Any unforeseen minor repair and minor parts that are not covered under Item No-2, (a) to (e) but required to complete the repair work / smooth functioning of Motor / Pump shall be deemed to be included with the unit rate .Transportation of Stator / Rotor parts for machining & rewinding, shaft impeller bushing for machining , welding , turning at lathe shop at Port Blair are also deemed to be included with unit rate. iii). Rewinding of stator / rotor of motor, any machine work where involved shall be measured and paid separetely against relevant item of this schedule.

Supply only the following Items of Pumpset & Motor to incorporate against each Item as above here-in-above (a) Gun metal Impeller for 15 HP

(b) Gun metal Impeller for 10 HP

(c) Gun metal Impeller for 5 HP

(d) MS Coupling for 10/15 HP

(e) DE ( Driver End ) bearing as per existing size Make- SKF, NBC

(f) NDE ( Non Driver End ) as per existing size Make- SKF, NBC

(g) Bakelite Terminal connection plate with brass nuts bolts and washers

(h) Plastic Rotar Fan

(i) GI Flange 100 mm bore

(j) GI Flange 80 mm bore

(k) Pump Shaft suitable for existing pumpsets

(m) M & L for Rewinding burnt coils of Induction Motor startor cap 15 HP obtained from Item here-in-above with super enamelled copper winding wire as per existing size and guage to achieve the required /specified RPM alongwith including taking out old unserviceable winding ,cleaning/ repairing damaged slots , complete all as specified and directed

(n) M & L for Rewinding burnt coils of Induction Motor startor cap 10 HP obtained from Item here-in-above with super enamelled copper winding wire as per existing size and guage to achieve the required /specified RPM including taking out old unserviceable winding ,cleaning/ repairing damaged slots , complete all as specified and directed

(o) M & L for Rewinding burnt coils of Induction Motor startor cap 5 HP obtained from Item here-in-above with super enamelled copper winding wire as per existing size and guage to achieve the required /specified RPM including taking out old unserviceable winding ,cleaning/ repairing damaged slots , complete all as specified and directed

(q) M & L for MS Channel base frame for 10/15 HP Pump set

(r) M & L for MS Channel base frame for 5 HP Pump set

Supply & Fix the following items under repairs complete all as specified & directed (a)DOL starter for 5 HP

(b) Leather gasket for Flange 100 mm bore

(c) Leather gasket for Flange 80 mm bore

(d) Single phase preventer for 10/20 HP Pump set

(e) PCC Foundation for 10/20 HP Pump set all as specified.

(f) PCC Foundation for 5 HP Pump set all as specified.

Scraping old paint of Electric induction Motor upto 20/15 HP Motor , NC Vertical/ Horizontal / Multi staging Pump , Suction , delivery Pipes, sluice valves , NRV Valves at INS Kardip pumphouse & ICGS Kamorta pumphouse (Approx coverage area-8-10 Sqm) and Painting with one coats of red oxide paint and two coat of synthetic enameal paint of shade as directed by Engnr-in-Charge including writing Sm No. complete as all specified and as directed

NOTE : An Amount of Rs 14,425.00/- towards Schedule of Credit shall be deducted to arrive the Contract Sum

M/s Karbhagam Sales Agency

A.G.Construction

KML CONSTRUCTION

M/S G S GREWAL

SKY GROUP

M/S Sudhir Kumar Gupta

DHAKSHNA MOORTHY AND SON