REPAIR / MAINTENANCE OF EXTERNAL WATER SUPPLY LINES AND SEWAGE PUMP SET AT SANGRUR MIL STATION.

Amount

Excavation in trenches for taking out, laying of pipes not exc 1.5 mtr wide and not exc 1.5 mtr in depth and getting out in soft/loose soil complete all as specified and directed.

Returning filling in trenches, including spreading, levelling, watering and well ramming in layers not exc. 25 cm complete all as directed.

Removing of excavated materials not exceeding 50 Mtrs and depositing where directed at a level not exceeding 1.5 Mtrs above the starting point.

Taking up or down 20mm bore steel water tubing / thin walled Flexible Quite coupling galvanised steel / PVC pipes of following bore from trenches or walls etc, including cleaning of suitable pipes for re use, complete all as directed. (Excavation and earth work shall be measured and paid separately).

All as per Srl Item no 4, hereinbefore but Pipe of 25mm bore

All as per Srl Item no 4, hereinbefore but Pipe of 40mm bore

All as per Srl Item no 4, hereinbefore but Pipe of 50mm bore

All as per Srl Item no 4, hereinbefore but Pipe of 80mm bore

Laying, jointing and testing serviceable GI tubing 20mm bore as retrieved vide item No. 3 here-in-before in any length including cutting, necessary fittings, laid in trenches or fixed to wall, floor complete all as specified.

All as per item No. 9 hereinbefore but Pipe of 25mm bore

All as per item No. 9 hereinbefore but Pipe of 40mm bore

All as per item No. 9 hereinbefore but Pipe of 50mm bore

Supply & Laying, Jointing Galvanized steel water tubing, medium grade of 20mm bore, screwed and socketed joints with and including all required fittings as in trenches, floors, on walls etc complete all as directed. (Excavation and earth work for fixing in old location already considered in items for taking out and for new locations if required the same shall be paid separately).

All as per item No. 13 hereinbefore but Pipe of 25mm bore

All as per item No. 13 hereinbefore but Pipe of 40mm bore

All as per item No. 13 hereinbefore but Pipe of 50mm bore

All as per item No. 13 hereinbefore but Pipe of 80mm bore

Supply testing and commissioning of gun metal glove or gate valve heavy duty ISI marked class-1 with iron wheel head, screwed both ends for iron pipe of 20mm dia, including dismantling existing unserviceable valve, complete all as specified and directed. Note: In case short length of GI tubing/nipple is required to fix the valve, the cost for the same shall be included in the unit rate quoted above for GI tubing.

All as per item No. 18 hereinbefore but Pipe of 25mm bore

All as per item No. 18 hereinbefore but Pipe of 40mm bore

All as per item No. 18 hereinbefore but Pipe of 50mm bore

Supplying and fixing, as in repair, cast iron sluice valves ISI marked with hand wheel suitable for cast iron pipe of 80mm bore, both ends flanged rating PN-1.6 with mild steel spindle including jointing with nuts and bolts, washers and gasket etc, including dismantling existing unserviceable sluice valve, complete all as specified and directed.

All as per item No. 22 hereinbefore but of 100mm bore

All as per item No. 22 hereinbefore but of 150mm bore

Taking up/out cast iron water mains including all fittings with spigot and socketed ends or flanged ends including burning out lead joints or dismantling flanged joints for pipe of 80mm bore complete all as specified and directed. Note: (i) Excavation and earth work shall be measured and paid separately.

All as per item No. 25 hereinbefore but Pipe of 100mm bore

All as per item No. 25 hereinbefore but Pipe of 150mm bore

All as per item No. 25 hereinbefore but Pipe of 200mm bore

Material & labour for laying, jointing and testing cast iron water pipes 80mm bore with spigot and socketed ends centrifugally cast, class LA conforming to IS, in any length, jointing with push on rubber tyton joints, as in trenches in new or old locations. (Excavation, earth work & CI specials shall be measured and paid separately. However, the rate of Rubber tyton joints shall be included in the unit rate quoted).

Material & labour for laying, jointing and testing Ductile iron water pipes 200mm bore class K-9 conforming to IS, in any length including jointing with push on rubber tyton joints, as in trenches of following bore in new or old locations. (Excavation, earth work, CI/DI specials and lead joints shall be measured and paid separately. However, the rate of Rubber tyton joints shall be included in the unit rate quoted).

All as per Item Sr No. 30 but 150mm bore class K-7 complete all as specified and directed.

All as per Item Sr No. 30 but 100mm bore class K-7 complete all as specified and directed.

Run lead joint to the 80mm bore CI pipe with spigot & socket ends complete all as specified & directed.

All as per item No. 33 hereinbefore but Pipe of 100mm bore

All as per item No. 33 hereinbefore but Pipe of 150mm bore

All as per item No. 33 hereinbefore but Pipe of 200mm bore

Cast iron fittings of size above 150 mm and upto 300 mm bore for spigot and socketed pipes e.g. Bends (any type, radius and angle). Tapers any type (Straight, end, increasing, decreasing or double socket etc). Tee pieces single branch, 'Y' junctions double branches, crosses (all sockets or socket and spigot) collars caps and plugs conforming to Is complete all as specified and directed. (Excavation, earth work, & joints shall be measured and paid separately).

All as per Item Sr No. 34 but Ductile iron fittings suitable for DI pipes upto 150 mm complete all as specified and directed.

Supply and fixing rubber gasket joint complete set including nuts/bolts and rubber ring for repair to GI/ CI / DI pipe line of 80mm to 150 mm bore size complete all as specified. Note:- Exc and earth Work shall be measured and paid separatly.

All as per item No. 39 hereinbefore but Pipe of 200mm bore

Material & Labour for mass concrete mix by volume PCC 1:4:8 type D2 using 40 mm graded stone aggregate of any description and in any position all as directed (for making good distrubed surface)

Dismantling and strip opening the centrifugal motor/submersible motor completely including disconnecting the cable connections and coupling of the motor removing the stater and rotor units, bearings complete, servicing the motor assembly including cleaning the carbon, greasing the bearings etc.and refit the same after repairs including connecting up of the electric connections complete all as specified by Engr-in-charge for Motor capacity 15 HP, complete all as specified and directed. Note :- (i) The rate considered is inclusive of tools and plants required for carrying out the repairs. (ii) The rate considered is inclusive of cost towards miscellaneous items such as cotton waste, grease and other consumables. (iii) The rate considered is inclusive of checking of alignment of pump and motor with dial gauge after refitting. (iv) The cost of spares for motor to be paid separately under respective items. (v) Motor assembly shall be made functional at the site of work by experienced mechanic.

All As per Serial Item no 42 but Motor capacity 7.5 HP

All As per Serial Item no 42 but Motor capacity 5 HP

All As per Serial Item no 42 but Motor capacity 3 HP

All As per Serial Item no 42 but Submersible pump set 40 HP

Dismantling unserviceable motor of centrifugal pump and Material & Labour for rewinding of electric motor stater or rotor of 15 HP capacity, after removing the burnt out winding wire completely, cleaning the slots of stater or rotor throughly and rewinding with same gauge, number of turns, weight of super enamelled, including to and fro charges upto workshop and fixing in position, complete all as specified and as directed.

All As per Serial Item no 47 but Motor capacity 7.5 HP

All As per Serial Item no 47 but Motor capacity 5 HP

All As per Serial Item no 47 but Motor capacity 3 HP

All As per Serial Item no 47 but Submersible pump set 40 HP

Supply only Non Drive end bearing for Electric motor, 15 HP capacity

All As per Serial Item no 52 but Electric motor, 7.5 HP to 3 HP capacity

All As per Serial Item no 52 but Bearing for 40 HP submersible motor

Supply only Rubber coupling high speed PHF 15 HP to 3 HP centrifugal pump set

Dismantling and strip opening the pump completely including disconnecting the suction, delivery, vaccum pipe lines and coupling for repairs to pump and refit the same complete all as specified and directed for Pump capacity 15 HP, complete all as specified and direcetd. Note :- (i) The rate considered is inclusive of tools and plants required for carrying out the repairs. (ii) The rate considered is inclusive of cost towards miscellaneous items such as cotton waste, grease and other consumables. (iii) The rate considered is inclusive of checking of alignment of pump with dial gauge after refitting. (iv) The cost of spares for motor to be paid separately under respective items. (v) Motor assembly shall be made functional at the site of work by experienced mechanic.

All As per Serial Item no 56 but Pump capacity 7.5 HP

All As per Serial Item no 56 but Pump capacity 5 HP

All As per Serial Item no 56 but Pump capacity 3 HP

All As per Serial Item no 56 but Submersible pump 40 HP

Supply only pump Shaft for pump sets 3HP to 15 HP

All As per Serial Item no 61 but Impeller

All As per Serial Item no 61 but Gland collar

All As per Serial Item no 61 but Shaft sleeve

All As per Serial Item no 61 but Gland Packing

M&L for cleaning of the inner surfaces of Booster well No 1 to 3 upto depth 30 feet,including removing silt, sludge, plastic, moss, algae, dirt etc complete, including writing date of cleaning, upto the entire satisfaction of Engineer-in-charge, complete all as speciied and directed. NOTE : (i) The unit rate quoted deemed to be including draining of water with mechanical equipment and working in water and mud etc. (ii) The unit rate quoted deemed to be include all safety precautions which shall be taken while working on RCC underground sump/semi under ground sump and well. (iii) Lighting arrangements if required to be provided by the contractor temporarily at his own arrangements and the amount quoted for that is deemed to be inclusive in the unit rate and diesel shall not be provided by the Department. (iv) Contractor will not be allowed more than one day to do the work inside the each UG sump/ well to prevent interruption of sewage supply to the STP . (iv) The date of cleaning must be painted on the out side of the front well/sump wall as specified and directed. (v) Requird T&P machinery and removal of waste from the sute shall be deemd included in the quoted rate, nothing extra on this account shall be admissible at any stage.

All As per Serial Item no 66 but Bio sump Semi under ground sump of capacity 50000 Gln at Sewage tratment plant, complete all as specified and directed.

M/s MANN CONSTRUCTIONS