SPL REPAIR/REPLACEMENT TO FILTER MEDIA,CONTROL VALVES AND ACCESSORIES OF IRON REMOVAL PLANT AT CHABUA,NCC DIBRUGARH, MOHANBARI AREA AND REPLACEMENT/RENEWAL OF CEILING FANS AND EXHAUST FANS AGAINST BER INCLUDING CERTAIN MINOR WORKS AT DINJAN MIL STN

Amount

Taking down the existing street light fittings alongwith necessary elect connections of any capacity carefully from electric pole by any means and keeping in stock for issue of Sch of credit complete all as specified and as directed.

M&L for point wiring with 1.5Sqmm (nominal area), PVC insulated, multistranded, single core, unsheathed, copper conductor cables draw through and including PVC casing caping with all fitting and accessories of PVC casing caping (like Tee bend etc) complete fixed to wall/ceiling etc with and including 1.5Sqmm (nominal area) PVC insulated unsheathed, stranded, single core, copper cable green in colour as in earth continuity wire connecting to common earth point including PVC terminal board for for light point controlled by one switch complete all as specified and as directed.

M&L for point wiring with 2.5Sqmm (nominal area), PVC insulated, multistranded, single core, unsheathed, copper conductor cables draw through and including PVC casing caping with all fitting and accessories of PVC casing caping (like Tee bend etc) complete fixed to wall/ceiling etc with and including 2.5Sqmm (nominal area) PVC insulated unsheathed, stranded, single core, copper cable green in colour as in earth continuity wire connecting to common earth point including PVC terminal board for mountining of switch socket combination of 15 Amps on independent board complete all as specified and as directed.

S&F for PVC twin core weather proof aluminium cable of size 2.5 Sqmm sheathed complete all a specified and as directed.

S&F for switch piano, flush type single pole, one way 5 Amp complete all as specified and as directed.

S&F for ceiling rose, 3 way PVC insulated body complete all as specified and as directed.

M&L for switch socket combination 2-in-1, 5/16 Amps, 5 in 1, flush type, independent including PVC rectangular box complete all as specified and as directed.

S&F for ceiling fan 230 V, 1200 mm sweep, colour Opal white complete all as specidied and as directed. Make : Model No. Entrust 50-5 star of Crompton/Bajaj/Havells.

S&F for exhaust fan AC single phase 230/240 V of size 300mm sweep 1 Phase including LOUVER SHUTTER of suitable size complete all as specified and as directed. Make : Model No Trans Air 12" Reversible of Crompton/Bajaj/Havells.

S&F for exhaust fan AC single phase 230/240 V of size 380 mm sweep 1 Phase 1400 RPM including LOUVER SHUTTER of suitable size complete all as specified and as directed. Make : Model No EXHD380-4-1 of Crompton/Bajaj/Havells.

M&L for cutting/making hole for fixing of exahust fan as per size and making good disturbed surface with existing surface complete all as specified and as directed.

M&L for replacement of unsv/broken street light bracket of 50mm galvanised iron pipe light grade with end of the pipe welded with galvanised iron nipple of suitable size to accommodate the light fitting for fixing to set the lux level on the bottom, length of the bracket should not be less than 1.5m including fixing accessories like clamps, nuts, bolts etc suitable for both RCC poles and steel tubular poles complete all as specified and as directed. Note : Angle, design and type of bracket shall be directed by the Engineer-in-Charge.

M&L for replacement of unsv/broken street light bracket of 40mm galvanised iron pipe light grade with end of the pipe welded with galvanised iron nipple of suitable size to accommodate the light fitting for fixing to set the lux level on the bottom, length of the bracket should not be less than 1.5m including fixing accessories like clamps, nuts, bolts etc suitable for both RCC poles and steel tubular poles complete all as specified and as directed. Note : Angle, design and type of bracket shall be directed by the Engineer-in-Charge.

S&F LED street light 45 W made of pressure die cast housing with toughened glass and individual high power LEDs with secondary optics IP 66 protection and impact resistance complete incl 2.5 sqmm multstrand AI conductor cable with suitable length fixed to poles etc on complete testing all as specified and as directed. Make : Cat No Endura pearl NeoSL45WLED757SASYTOPC of Havells/Bajaj/ Everady/Jaguar/C&S.

S&F in replacement of new LED street light fitting of capacity 70W, with pressure die cast housing, toughned glass and individual LEDs with secondary optics and IP 66 protection, including with necessary brackets/pipes/clamps & nuts & botls for holding the street light fitting and twin core aluminum cable of 2.5 Sqmm as required in existing location complete all as specified and as directed. Make : Endura pearl plus SL70WLED757SASYTOPC of Havells/Everday/Jaguar/ Philips (warrenty on driver, LEDs and PCB for 5 years shall be submitted by the contractor) (Necessary, bracket, connecting wire shall be measure and paid separately under relavent items)

S&F for water cooler fully stainless steel electric driven (single phase), having approx storage capacity of 80 litre and nominal cooling capacity of 40 Litres per hour complete all as specified and as directed. Make : Blue Star/Voltas/Usha

S&F for voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 01 KVA complete all as specified and as directed. Make : Blue Star/V-Guard/Micro Tech

M&L for 15mm medium grade galvanised iron tubing with all fitting and fixed complete to walls and ceiling or laid in floors complete all as specified and as directed.

M&L for fixing gun metal gate valve of size 15mm with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and as directed.

M&L for stop valve, cast copper alloy screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe of size 15mm bore complete all as specified and as directed.

S&F in repair for 100 mm bore cast iron sluice valve both end flanged, class PN 1.6 confirming to IS-14846 with iron wheel head and stainless steel spindle including necessary jointion materials like nuts, bolt, washer, rubber fibre board gasket complete all as specified and as directed.

S&F in repair for 100 mm bore cast iron butterfly valve with iron handle and stainless steel spindle including necessary jointion materials like nuts, bolt, washer, rubber fibre board gasket complete all as specified and as directed.

S&F for gun metal horizontal check valve 20mm dia including taking out old unserviceable check valve complete all as specified and as directed

S&F in repair for gun-metal, globe or gate valves 20mm dia, with iron wheel head, screwed both ends for iron pipe,complete all as specified and as directed.

S&F for PVC insulated, copper conductor cables, water proof, flat of size 6 Sqmm 3 core for connection compressor taking out old one as directed. Make : Payal/Plaza/Havells/Finolex as approved

S&F for fully Automatic DoL starter upto 5 HP capacity, 415 volts, 3 phase, including taking down old one complete all as specified and as directed. Make : Cat No IHPDOLJA*C of Havells/L&T /CG.

Demolation existing concrete foundation of pump, motor, foot path / hard standing etc in gound floors complete all as specified and as directed.

M&L for plain cement concrete 1:2:4 type B-2 (using 40mm graded stone aggregate) as in foundation, platform, etc including necessary formwork complete all as specified and as directed.

Supply only Iron test kit with solution (3 btlsx500 ml each) complete all as specified and as directed.

Supply only pocket type chlorine test kit complete all as specified and as directed. Make : RMCO or equivalent make as approved by GE.

Supply only flexible compressor tube one pack set of 5 use in for chemical dozing pump both end prefab threade arrangement complete all as specified and as directed. Make : RMCO or equivalent for RPQ 40 HD pump.

Supply only 1/4" S/D flexible pipe for chlorination complete all as specified and as directed.

Supply, install, testing and comissioning chemical dozing system model No RC-11/RPQ-40 of RMCO with suction and discharge pipe, foot valve, injection check valve 100 ltrs per hour including taking down old unserviceable one as directed. Make : RMCO model RPQ-40/RC-11

M&L for disconnecting of defective Air compressor from the Pump house including motor of 3 phase and Compressor alongwith PVC pipe including disconnection electric connection as required and dismantling spare parts of Air Compressor of any size and motor overhauling and rewinding, greasing, testing and separating the unserviceable parts cleaning the serviceable parts, re-metalling machinery polishing and re-assembling including replacement of old parts and necessary painting apply spray paint with two coat of synethetic enamel paint over a coat of red oxide primer complete all as specified. Note:- The following spare items are measured and paid separately.

Supply only piston for pump set complete all as specified and as directed.

Supply only piston oil ring complete all as specified and as directed.

Supply only liner complete all as specified and as directed.

Supply only bearing complete all as specified and as directed.

Supply only gear oil complete all as specified and as directed.

Supply only compressor pressure guage of range 0kg/cm2 - 20 kg/cm2 complete all as specified and as directed.

Supply only nozzle (Air) complete all as specified and as directed.

Supply only Gate valve 1/2 inch complete all as specified and as directed.

Supply only PVC nylon heavy duty pipe complete all as specified and as directed.

Supply only fan belt complete all as specified and as directed.

Supply only Wheel complete all as specified and as directed.

M&L for two coat of black bituminous paint over a coat of red oxide primer suitable for potable/ drinking water grade to inner surface of steel water tanks over 10cm width of girth including preparation of old surfaces of pressed steel plate surfaces complete all as specified and as directed.

M&L for two coat of synthetic enamel paint over a coat of red oxide primer on steel surfaces over 10cm width of girth complete including preparation of old surfaces of steel surfaces by scrapping, rubbing complete all as specified and as directed.

Opening completely pressure filter and oxidation chamber (IRP) of capacity 10000 GPH and taking out existing filter media (sand, gravells, MnO2) stainers and nozzles, removing and depositing filter media to a distance not exceeding 50 m for reuse at site and stainer & nozzles to MES stores yard incl necessary repair/welding to make the pressure filter vessels complete leak proof for improving the strength cleaning and scraping the inner periphery of IRP plant vessel by using wire brush and flushing with fresh water, drying and applying two coats of anticorrrosive bituminous paint over a coat of red oxide primer suitable for potable water and finally reassembling the pressure filter incl filling of new stainer, gravles & sand in existing position duly cleaned replacing all gasket and nut bolts and washers complete all as specified and as directed. Note : Nozzles, stainers, gravels, paint complete all as directed measured and paid seperatley under relevant items. All the repair/maintenance related to IRP should be done through OEM rep only.

S&F for PVC push/threaded type double nut strainer suitable for 10,000 gallon Iron removal plant complete all as specified and as directed. Make : RMCO or equivalent.

Supplying and filling in layers special coarse / chemically treated sand / media suitable for use in filtration plant complete all as specified and as directed as per existing size.

Supplying and filling in layers new washed, cleaned, dust free graded gravels filter media suitable for use in filteration plant complete all as directed for gravel of grading 25 mm to 20 mm

All as per item No. 51 here-in-above but for gravel of grading 20 mm to 12 mm.

All as per item No. 51 here-in-above but for gravel of grading 12 mm to 06 mm.

All as per item No. 51 here-in-above but for gravel of grading 06 mm to 03 mm.

All as per item No. 51 to 54 here-in-above but filling of existing gravel throughly washed and cleaned before reuse in filtration plant complete all as specified and as directed.

S&F in repair in layers manganese dioxide (MnO2) compound in lumps of size 20 mm to 15 mm suitable for use in filltration plant complete all as specified and as directed.

Supply and lay pipe galvanized, “Medium class”, including fittings 100 mm (4”) dia laid Wall or floor copmplete all as specified and as directed.

Supply and lay pipe galvanized, “Medium class”, including fittings 100 mm (4”) dia laid Wall or floor copmplete all as specified and as directed.

M&L for tubes med grade galvanised with all fittings and fixed complete to walls and ceilings or laid in floor as directed for the 20mm bore pipe complete all as specified and as directed.

M&L for hose pipe heavy duty grade with all fittings and fixed complete to walls and ceilings or laid in floor as directed for the 15mm bore pipe for connection of alum/ soda pot complete all as specified and as directed.

Supply and filling alum [K2SO4Al2(SO4)3.24H2O] in alum pot including opening and cleaning and refitting complete all as specifieed and as directed.

Supply and filling sodium carbonate in soda pot including opening and cleaning and refitting complete all as specifieed and as directed.

Supply and filling activated carbon in layers complete all as specified and as directed.

M/s HALDER ENTERPRISE

M/s PRABIR ENTERPRISE

FREEZCON

M/S S. P. ENTERPRISE