REPAIRS REPLACEMENT OF WATER SUPPLY INSTALLATION WORK OF LL AT BARODA

Amount

Excavation in trenches not exc 1.5m wide & not exc 1.5m in depth for foundation for laying of CI /GI pipe line in trenches not exc 10sqm on plan & not exc 1.5m in depth & getting out in soft / loose soil complete.

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

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

Taking up CI pipe line from trenches including all fittings burning out joints and recovering of lead and Supplying, laying, jointing & testing cast iron (spun) pipes with spigot and socket ends centrifugally cast class – LA (IS-1536 Marked) in any length complete of following size: [Note: Lead / tyton joints, CI fittings, Excn / Earth work will be measured and paid separately]

150 mm bore

100 mm bore

80 mm bore

M&L caulking of lead joint of spigot and socket cast iron pipe or CI fittings incl providing lead wool and making joint leak proof and making good disturbed site, T&P and draining out water etc of following bore of pipe / fittings complete :- [Note: Excn/ Earth work will be measured & paid separately].

150 mm bore

100 mm bore

80 mm bore

Taking up GI pipe steel tubing from above or below ground including all fittings and S&F steel tubes galvanised medium grade with all fittings such as Tees, elbow, bends etc laid in trenches for following bore of pipe complete:

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore

Taking up GI pipe steel tubing from above or below ground including all fittings and S&F steel tubes galvanised medium grade with all fittings and fixed to walls and ceilings or laid in floors for following bore of pipe complete:

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore

S&F in replacement bends (any type radius & angle), tappers any type (straight bend increasing or decreasing or double socket etc) tee pieces single branch ‘Y’ junction double branch cross (all sockets or socket & spigot) collars caps plug etc up to 150 mm bore for spigot & socket and socket pipes etc. complete.

BLANK

M&L for Cutting CI pipes and reducing to required length in position for insertion of tees, branches etc complete for following size:

150 mm bore

100 mm bore

80 mm bore

S&F in repairs 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 complete suitable for following bore of pipe

50 mm bore

40 mm bore

S&F in replacement PVC foot valve ball type conforming to IS 4038 complete of following size :-

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%. complete.

M&L in replacement brick masonry valve pit chamber of size 1050 mm X 1050 mm X 1200 mm (internal dimension) with using subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 & rendering 10mm thick on fair faces of brick work or concrete surfaces in CM 1:6 & MS angle iron frame work (Angle Iron size 50mm x 50mm x 6mm) & 3.20 mm MS sheet top cover openable through hinges including neccesory locking arrangement and painting with two coat of black bituminous paint over a one coat red oxide primer etc. all as per drg, as specified & as directed. (NOTE: Excn & earthwork shall be measured & paid Separately)

M&L for Preparation of new or previously untreated surface of CI pipes, MS mechanical water level indicator, MS valve pit cover & sump manhole cover after that priming with one coat of Red Oxide zinc chrome and painting with two coats of synthetic enamel paint complete.

M&L for Cleaning of RCC over head tank using following steps/stages including arrangement of necessary T & P, labour and chemicals complete. (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 finish related work within 24 hrs to avoid prolonged breakdown of water supply in effected area. (d) M&L 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 complete. (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 finish related work within 24 hrs to avoid prolonged breakdown of water supply in effected area. (d) M&L 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 MS plates, bracings, supports, clamp and back plate fabricated from structural steel section including nuts, bolts, washers, welding, bending cold or hot, drilling holes for boltss, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint for fabrication of clamp to hold CI/GI pipes, Mechanical oil level indicators, MS covers for valve pit chambers including hinges etc. complete.

M&L for excavation in soft/ loose soil for detection of leakage including breaking of PCC floor/ tiled surface of required area or removing PCC interlocking tiles or any type of flooring including returning filling in and removal of surplus mud / soil after taking out leaked water from pit not more than 1.5 m deep and making it dry & making good after repairs etc.complete.

S&F in repair three phase line protector to safe guard motor load with the features of single phasing protection, high & low voltage shut down over load protection auto phase correction (APC) facility etc and by pass facility for emergency use complete.

M&L for preparation / cleaning of old painted steel surfaces of any description such as electric motor pumps diesel engine driven pump set base plate its foundation including suction / deliver CI Pipe line painting one coat of synthetic enamel paint as per existing colour upto ground level and writing of SM No. etc all as per colour code complete.

M&L for 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 incl disconnecting and taking out existing centrifugal pump set, electric driven 3 phase 415 volt including transporting to workshop and Re-fixing in the same position after repair for following capacity / size:-

S&F in repair fully automatic electronic type star delta starter complete of following capacity :

For 15 HP motor

For 10 HP motor

For 7.5 HP motor

Supply only rubber insulating mat 19 mm, ISI marked, 2 m X 1 m size complete.

S&F rubber Sheet 3 mm thick used for packing in sluice valve / pumps etc, NRV and flanged joint complete.

M&L for Servicing of Bleeching dozing Pump and replacement of unserviceable part including pump and valves and testing complete.

LAXMI CORPORATION