REPAIRS/REPLACEMENT OF WATER SUPPLY LINES AND MISC WORKS OF INSTALLATION AT MAKARPURA AREA UNDER GE (ARMY) BARODA

Amount

Excavation in trenches not exc 1.5m wide & not exc 1.5m in depth for foundation or for laying of CI /GI pipe line in trenches & getting out in soft / loose soil.

Returning, filling in trenches including spreading, leveling watering and well ramming in layers not exceeding 25cm in soft/loose soil.

Removing excavated material to a distance not exc 50mtr and depositing where directed at level n exc1.5 mtr above the starting point

Taking up CI pipe line from trenches including burning of lead joint, removing of lead for following bore of pipe complete all as directed of following size :

150 mm bore

100 mm bore

Supplying, laying, jointing & testing cast iron (spun) pipes with spigot and socket ends centrifugally cast class – LA including all necessary jointing materials (IS-1536 Marked) in any length completed of following size:

150 mm bore

100 mm bore

M & L for caulking of lead joint of spigot and socket cast iron pipe incl providing lead wool and making joint leak proof including necessay earth work/excavation and making good disturbed site, T & P and draining out water etc of following as directed.

150 mm bore

100 mm bore

80 mm bore

Taking up or down GI steel tubing from trench/walls etc including all fittings for following bore of pipe:

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore

S & F to wall/trenches GI steel tubing medium grade including all fittings such as Tees, elbow, bends etc for following bore of pipe complete all as specified :

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore

S&F in repair sluice valve cast iron both ends flanged class PN-1 conforming to IS-14846 with stainless steel spindle including joints & jointing materials (Rubber gasket, nut, bolts,washers etc) complete of following sizes :

150 mm bore

100 mm bore

80 mm bore

S & F in repair Gun metal gate valve iron wheel head screwed both ends for GI steel tubing suitable for following bore of pipe

50 mm bore

20 mm bore

Supply and fix PVC foot valve ball type conforming to IS 4038 complete of following size (Make : Parth or its equivalent) :-

100 mm bore

80 mm bore

Supply only calcium based high strength chlorination chemical for water disinfection in granular form in factory sealed HDPE container (45/50 Kg Each) having chlorine concentration level 70%. Make _- Declibac (Brand Name- Altoch GP) or equivalent make as approved by E-in-C complete all as directed .

M&L brick masonry valve pit chamber of size 2000 mm X 1500 mm X 1200 mm(internal dimension) with 100mm thick, PCC 1:4:8 type D2 lean concrete foundation using 40mm graded stone aggregate, providing well burnt brick masonary wall of 23cm thick built in CM 1:6 rendering 15 mm thick in CM 1:6 finished even smooth using extra cement internally and 20mm thick in CM 1:4 and finished fair and even, supply and fix 3.15 mm thick MS sheet steel cover fixed on 50mmx50mmx6mm thick angle iron frame embbeded in PCC coping with locking arrangement and 1 No, 50mm size, 4 levers lock with key in duplicate Standard size and MS hold fast and handle made out of 25 x 6mm flat iron appplying two coats of synthetic enamel paint of approved shade over a coat of red oxide primer to all exposed steel surfaces making good all disturbed surface to match surrounding complete all as specified and directed

M&L brick masonry valve pit chamber of size 1500 mm X 1300 mm X 1200 mm(internal size) with 100mm thick, PCC 1:4:8 type D2 lean concrete foundation using 40mm graded stone aggregate, providing well burnt brick masonary wall of 23cm thick built in CM 1:6 rendering 15 mm thick in CM 1:6 finished even smooth using extra cement internally and 20mm thick in CM 1:4 and finished fair and even, supply and fix 3.15 mm thick MS sheet steel cover fixed on 50mmx50mmx6mm thick angle iron frame embbeded in PCC coping with locking arrangement and 1 No, 50mm size, 4 levers lock with key in duplicate Standard size and MS hold fast and handle made out of 25 x 6mm flat iron appplying two coats of synthetic enamel paint of approved shade over a coat of red oxide primer to all exposed steel surfaces making good all disturbed surface to match surrounding complete all as specified and directed

M &L for Cleaning of RCC over head tank using following steps/stages including arrangement of necessary T & P, labour and chemicals all as specified and directed by Engr-In-Charge. (a) Mechanised dewatering (b) sludge removal (c) High pressure cleaning (d) vaccume cleaning (e) Antibacterial spray (f) UV treatment. Note : Following guidelines will be followed while executing works under items (a) The cleaning will be done as per mechanised six stage process of RCC over head tank cleaning and results should be verified by the competent authorities. (b) Water required for the cleaning will be provided by the contractor at his own arrangements (c) The notice for the interruption of water supply will be intimated to the department in advance and efforts will be made by contractor to complete related work within 24 hrs to avoid prolonged breakdown of water supply in effected area. (d) Material and labour for removal of semi-solid/solid sludge extracted during cleaning and their disposal to suitable site are deemed to be included in quoted rate and will not be paid separately.

M &L for Cleaning of RCC UG Sump using following steps/stages including arrangement of necessary T & P, labour and chemicals all as specified and directed by Engr-In-Charge. (a) Mechanised dewatering (b) sludge removal (c) High pressure cleaning (d) vaccume cleaning (e) Antibacterial spray (f) UV treatment. Note : Following guidelines will be followed while executing works under items (a) The cleaning will be done as per mechanised six stage process of RCC UG Sump cleaning and results should be verified by the competent authorities. (b) Water required for the cleaning will be provided by the contractor at his own arrangements (c) The notice for the interruption of water supply will be intimated to the department in advance and efforts will be made by contractor to complete related work within 24 hrs to avoid prolonged breakdown of water supply in effected area. (d) Material and labour for removal of semi-solid/solid sludge extracted during cleaning and their disposal to suitable site are deemed to be included in quoted rate and will not be paid separately.

Dismantling of Pump motor including suction and delivery connection from pump without damage and servicing of Pump with replacement of both side bearing, bronze impeller, alingment of shaft ,replacement rubber coupling, replacement of Nut and bolt and replacement of suction and delivery flange with existing size bend and finishing the pump body surface and painting of pump and motor with super enamelled paint and reassembling the pump and motor with starter and suction ,delivery pipe including testing complete for the following capacity:-

15 HP Pump and Motor

10 HP Pump and Motor

7.5 HP Pump and Motor

Supply and fix in repair fully automatic electronic type star delta starter complete of following capacity all as directed by engineer-in-charge.

Rewinding of centrifugal pump/motor after disconnecting motor from pump and dismantling the motor, taking down burnt winding wire of field coil and rewinding of field coil for suitable size of super enameled copper winding wire with necessary insulation materials including replacement of motor bearing of both NDE & DE sides with pump and necessary connection etc all as specified and directed asper following size:-

Supply and Fix water level indicator with 12 stage LED indicator with sensor and complete wiring of Make SKYLET WLC 112.

Harsh Infrastructure