REPAIR AND MAINTENANCE OF SEWAGE PUMP SETS, REPLACEMENT OF UNSERVICEABLE PANEL AND MOTOR STARTER CLEANING OF SEWAGE SUMP AND REPLACEMENT OF SEWAGE LINE AT N AREA AND HALLOMAJRA UNDER GE CHANDIGARH.

Amount

Excavation in trenches in soft/loose soil not exc 1.5m wide and not exc 1.5m deep & getting out for laying of pipes complete all as specified and directed by Engineer-in-charge.

Excavation in trenches in hard/dense soil not exceeding 1.50 metre wide and exceeding 1.50 metre and not exceeding 3.00 metre in depth; for foundation, etc. and getting out complete all as specified and as directed.

Returning, filling in, incl spreading, leveling, watering and well ramming in layers not exc 25cm thick layers of soft/loose soil complete and all as specified.

Removing excavated material to a distance not exc 50m to a distance & depositing where directed at a level not exc 1.5 above the starting point complete all as specified.

Sand cushioning with clean dry sand to cables with layer of sand 8cm before laying of cable and 15cm thick after laying of cable complete all as specified. Note : For payment purpose punned thickness of 18cm shall be measured against spread thickness of 23cm as mentioned in para 19.75 of SSR part-I

Supply and laying of class B bricks for under ground cable protection as directed by Engineer- in - charge

Taking out old unsv sewage pipe of any size any description complete with fittings from trenches including burning out joints etc and stacking aside for reuse or issue under shedule of credit

M&L for DI pipe line 200 mm (certifugally cast) class 'K7' (ISI Mark) in any length with spigot and socket ends as per is 1536-2001 jointed with lead joints and laid in trenches or in any position, complete Make: Electro Steel/Lanco/Jindal/Tata Metaliks kubota/jai bala jee

DI fittings of size up 200 mm bends ( any radius and angle ) Tapers any type,( straight, bend , increasing,decreasing or double socket etc)Tee pieces single branch. `Y` junction , double branch cross ( all socket or socket and spigot ) collars, caps and plugs etc.as per is 9523-2000,complete all as specified Make: Electro Steel/Lanco/Kesoram/Jindle/ Kejriwal casting NOTES : (a) DI fittings shall be of same make as of DI pipes and bear ISI stamping. (b) Excavation and earth work shall be measured and paid for separately. (c) Cost of joints and jointing materials shall be measured and paid seperatly under respective items.

Mechanical flexible (Rubber gasket) joint for 200 mm dia DI pipe complete all as specified.

Mechanical flexible (Rubber gasket) joint for 100 mm dia DI pipe complete all as specified.

Sluice valve PN-1.6 (ISI marked) confirming to IS-14846-2000 with brass spindle and fly net flanged both ends and drilled for jointing, wheel head type including nuts, bolts, washes & 02 Nos rubber insertion packing etc for 200 mm bore pipe complete all as specified . Make: SANT, BIR, LEADER, NETA, UTAM, KIRLOSKAR, KARTAR.

Sluice valve PN-1.6 confirming to IS-14846-2000 with brass spindle and fly net flanged both ends and drilled for jointing, wheel head type including nuts, bolts, washer & 02 Nos rubber insertion packing etc for 100 mm bore pipe complete all as specified.

CI/DI check valve of 200 mm dia with provn of two end spoigot and sockete suitable for rubber tyton joint and one end flanged fixed with removable MS plate incl ,rubber gas kit,nut,bolt ,washers,and making suitable fixing arrangement to spoigot and sockete DI 200 MM dia pipe etc complete all as specified . Make: SANT, BIR, LEADER, NETA, UTTAM, KIRLOSKAR, KARTAR. Note: DI fitting will be measured and paid separetly if any required.

Construction of brick masonary valve pits,of internal size 120x120x100cm (depth of chamber to be recokoned from the top of PCC in foundation to top of MS cover) of chamber with and including MS sheet cover fabricated from 11 gauge MS sheet and frame of angle iron 40 mm x 40 mm x 5 mm with fixing arrangement hinges and locking arrangement and painting two coats of synthetic enamel paint over a coat of red oxide primer on MS cover and frame including necessary excavation and earth work in any type of soil, returning, filling in approved soil, disposal of surplus soil to a distance not exceeding 50 metre, 150 mm thick PCC 1:4:8 type D-2 using 40 mm graded stone aggregate as in foundation brick work in cement mortar 1:6, 15 mm plastering in cement mortar 1:4 both internally and externally 100 mm thick PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in flooring complete all as specified.

M&L for trench less cutting (passing 200 mm dia DI pipe)

M&L for cutting of bitumen road and making good with same materials

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded,galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 95.0 sq mm 3.5 core

All As per item No 18 above but of size 70 sq mm 3.5 core

S& F for as in repair PVC insulated ,unsheathed copper conductor cable 16 Sq mm ,3 core , flat in shape suitable for submersible pump motor complete all as specified and as directed by Engineer-in-Charge. Make : KALINGA / FINOLEX / PALAZA / HAVELLS/ STANDARD

S & F for 100 mm bore cast iron water tubing class B flanged and drilled fixed on wall with suitable size of clamps / laid in floor complete all as specified and directed by Engineer-in-charge. Make :--JINDAL/TATA/ELETROSTEEL/LANCO.

Supply, installation,commissioning and testing of submersible non clog sewage pumping set,single stage ,verical end section ,with chrome steel impeller and cutter (including guide rail and lifting chain )capable to discharge not less then 1200 LPM at 15 metre head,of suitable HP( Not less then 15 HP OR 11 KW) with electric induction motor AC 3 phase 415 Volt, 50 HZ ,discharge size 100 mm , solid partical size 80 mm having free flow impleller and acessories recommended by manufacturers ,complete all as specified.including making connection from starter to motor etc complete. all as specified and directed by Engineer-in-charge. Note : submersible cable will be measured and paid sapartely Make : KSB /,Kirloskar /Mather & Platt.

Supply fixing FASDS(fully automatic star delta starter) enclosed in sheet steel enclousure Factory made suit able for sewage non clog pump set but not less then 15 HP , 3 phase 415 volts, 50 Hz incl provn of single phasing with CTs , Voltmeter&Ammeter with slector switch,LED Indicator,On & Trip indicator, with TP MCB 'C' curve 3 phase Short circuit protection , fixing arrangement on wall etc complete all as specified . Make : C&S Cat part No : BE3-SPSDDX254Q353 or equaliant in ABB/ BCH/seimens

Supply fixing FASDS(fully automatic star delta starter) enclosed in sheet steel enclousure Factory made suit able for sewage non clog pump set but not less then 12.5 HP , 3 phase 415 volts, 50 Hz incl provn of single phasing with CTs , Voltmeter&Ammeter with slector switch,LED Indicator,On & Trip indicator, with TP MCB 'C' curve 3 phase Short circuit protection , fixing arrangement on wall etc complete all as specified . Make : C&S Cat part No : BE3-SPSDDX254Q353 or equaliant in ABB/ BCH/seimens

Supply and fixing motor protection unit three phae 415 volt , 50 HZ ,automatic phase sequence corrector automatically correct inut reverse phase, single phase protection, LV, HV, LIV, Auto of loft, timer, Dry running under & over current, unbalancing ,float switch with built in CTs (Automatic-RTM Make SECO or equivalant in seimens/scheneider/c&s

Disconnection & taking out to defective non cloging submersible pump with motor for sewage system of any capacity 12.5 HP along with column pipe of any size upto 20 mtr (maximum) long and lowered the same after repaired to motor / pump along with existing / replaced column pipe, and re- connection for three phase AC Supply and tested at site to the satisfaction of Engineer-in Charge. Note :- (i) Repair / replacement of pump /motor / column pipe / rubber gasket / Nut bolt and washers shall be measured and paid separately under respective items of this Schedule ‘A’. (ii) Transportation to defective motor / pump from well to work shop and vice-versa shall be deemed to be included in the unit rate of this item. Nothing extra shall be admissible on this account. (iii) The cost of T&P required for taking-out, lowering to submersible motor / pump / column pipe shall be deemed to be included in the unit rate of this item. Nothing extra shall be admissible on this account.

All as per item No 26 above but of capacity 15HP

Dismantling to existing unserviceable submersible pump motor of 12.5 HP,3 phase ,440 volts, 50 Hz, 2900 RPM and rewinding to motor with PVC insulated copper winding wire including sleeves, thimbles& minor spare parts like as bronze bushes , gland packing etc and re-assembling to the same motor after repair work . complete all as specified and as directed

All as per item No 28 above but of capacity 15HP

Supply only thrust bearing housing along-with thrust bearing plate for sewage submersible non clogging Pump 12.5 HP complete all as specified and as directed

All as per item No 30 above but of capacity 15HP

Supply only for water seal & adopter (Set of two) Mechanical seal suitable for sewage submersible non clogging Pump 12.5 HP complete all as specified and as directed by Engineer-in-Charge.

All as per item No 32 above but of capacity 15HP

Supply only for stainless steel shaft suitable for sewage submersible non clogging Pump 12.5 HP complete all as specified and as directed by Engineer-in-Charge.

Supply only for motor bearing bush ( Set of five) for sewage submersible non clogging Pump of cap 12.5 HP complete all as specified and as directed by Engineer-in-Charge.

Supply fixing and connecting exhaust fan heavy duty industrial type single phase 50 HZ 480 mm sweep Make :Khaitan/USHA /Crompton

Dismantling of existing pump set from site and deposit in MES Store yard at N Area.

M&Lfor PCC 1:3:6 type C1, using 20mm graded crushed stone aggregate for Thrust block

Energy saving LED Flood light 150 to 160 watt luminaire with high power LEDs lens of beam angle of 120 degree,luminaire made of pressure die cast aluminium body with built in heat sinks, enclosed with toughened glass including separate compartment for cable and incl sealed /compact driver for easy access during maintenance,suitable for operating on voltage 120 - 270 volt,AC,50 HZ,covered with Surge protection of 10 KV , out put Luminous efficiency not less then120 Lumen/Watt , CRI more then 70, conforming to IP 66, protection class 1 complete all as per Manufacturer's specifications including suitable size of twin core cable for connection and GI Bracket made of 40 mm dia medium grade pipe with suitable MS clamp made from MS flat of sizee 50x6 mm and other fixing arrangement at sewage well/poles or on wall complete all as directed by Engr-in-Charge. MAke: Halonix/C&S/Havells/Bajaj/Wipro.

Material and labour for desluding of sewage sump at various location by providing necessary arrangement to dispose off the sludge waste manualy with rope , buckets, chain pully and ladder/mechanical eqpt /veh etc and burried the waste mateial at disance approximate 50 mter away (under ground) in a pit excavated under item ser no 1 to 3 above . Cleaning of complete sum and sum room and applying two coats of white lime wash complete all as specified and as direted Note :-1. Tender may visit the site before quoting the rates . .2. All necessary T&P required shall be arranged by contractor. 3. Net volume of sludge removed shall be measured . 4. Contractor shall arrange necessary first aid for the worker so employed for the job to avoid any mishappning due to effulent.

Earthing complete with galvanized steel earth plate, electrode 60cm x 60cm x 6mm thick, buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to GI strip 25x4mm as earthing lead covered with 40mm bore GI pipe light grade by means of bolts, nuts, check nuts and washers of galvanised iron or steel, connected to earthing test point, earth plate electrode surrounded by mixer of common salt and charcoal dust, including 20 mm dia GI watering pipe 'medium grade', funnel with wire mesh, earthing chamber with CI cover fixed on angle iron frame and excavation & earth work all as shown in electrical plate No. 3 of SSR (Part-I) and testing on completion complete all as specified and directed. Note:- Length upto 7.5m of GI strip is inclusive in unit rate.

S&F MCCB 100 Amps, 415 volts, TPN, 16 KA with enclosure and including both connection with suitable size lugs and glands complete. MAKE-HAVELLS/ABB/LEGRAND

Supply and lay GI tubing light grade in trenches for protection of cable for 50 mm dia.

LONGIA ENGINEERS

Electromech Engineers

M/s badrinath Traders