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Description

Special Repair For Replacement Of Unsv Water Pipeline, Borewell At Fel,b Coy,2-in-one, Provn Of Dgset Of Capacity 100kva Against Ber Alongwith Hardstanding And Openshed At Cda Office Complex And Provn Of 25kva Gen At Navyhouse Under Ge(u)secbad

Tendering Authority: Military Engineer Services

India, Telangana, Secunderabad

NTID

29028416

Last Date For Submission

29 Sep, 2022

Closing Date

29 Sep, 2022

BOQ Items
# Item Quantity Units
1 Excavation in trenches not exceeding 1.5 m width and not exc 1.5 m in depth and getting out in hard/dense soil for removing/laying of pipe line complete all as specified and directed. 164.28 CUM
2 Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in any type of soil complete all as specified and directed. 131.29 CUM
3 Removing excavated material (soils) n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed. 32.49 CUM
4 Taking up or down steel tubing laid in trenches, on wall/in floor, in plinth protection of Bldg including segregation of serviceable pipes and keep in safe custody for reuse, complete with all fittings and connections of the following sizes:-
5 20 mm dia 422 RM
6 25 mm dia 383 RM
7 40 mm dia 260 RM
8 50 mm dia 285 RM
9 80 mm dia 36 RM
10 Refixing of old steel tubing after cleaning and connection in new or old position including fittings with old/new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in trenches and testing for leakages complete all as specified and directed for the following sizes:-
11 20 mm dia 35 RM
12 25 mm dia 35 RM
13 40 mm dia 35 RM
14 50 mm dia 35 RM
15 80 mm dia Notes for item No 5.01 to 5.05 :- (a) Excavation and Earth work shall be measured and paid separately. 12 RM
16 Refixing of old steel tubing after cleaning and connection in new or old position including fittings with old/new bends, elbows, socket, nipple, tapers, and reducers etc as per site requirement and laid in floors, walls and ceilings and testing for leakages complete all as specified and directed for the following sizes:- Note : Rate quoted by the contractor are deemed to be inclusive of all kind of fittings, bends, flange, thread cutting, scaffolding, , roof / wall drilling as required for crossing / passing of pipes etc as required for proper fixing of pipe
17 20 mm dia 42 RM
18 25 mm dia 42 RM
19 Supply and laying steel water tubing medium grade, galvanised with all fitting, laid in trenches and testing for leakages complete all as specified and directed for the following sizes:- Note : Rate quoted by the contractor are deemed to be inclusive of all kind of fittings, bends, flange, thread cutting etc as required for proper fixing of pipe
20 20 mm dia 145 RM
21 25 mm dia 156 RM
22 40 mm dia 225 RM
23 50 mm dia 250 RM
24 80 mm dia Notes for item No 7.01 to 7.05 :- (a) Excavation and Earth work shall be measured and paid separately. 24 RM
25 Supply and laying steel water tubing medium grade, galvanised with all fitting, fixed to wall and ceilings or laid in floor and testing for leakages complete all as specified and directed for the following sizes:- Note : Rate quoted by the contractor are deemed to be inclusive of all kind of fittings, bends, flange , thread cutting, scaffolding , roof / wall drilling as required for crossing / passing of pipes etc as required for proper fixing of pipe
26 20 mm dia 200 RM
27 25 mm dia Notes for item No 8.01 to 8.02 :- (a) Excavation and Earth work shall be measured and paid separately. 150 RM
28 Cutting existing CI / DI / GI pipe line for insertion of new tees, collars for branch connections complete all as specified and directed for the following sizes:- Note: CI /DI specials, GI fittings, Joints and Earth work shall be measured and paid separately under relevant items of this schedule.
29 50 mm Dia 3 EACH JOB
30 80 mm Dia 3 EACH JOB
31 Supply and fix in replacement of unserviceable Gun metal, globe or gate valves, with brass ball valve , screwed both ends for GI pipes including making necessary arrangements and fixed complete all as specified and directed for the following sizes:-
32 20mm dia bore 10 EACH
33 25mm dia bore 10 EACH
34 40mm dia bore 6 EACH
35 50mm dia bore Make for item No 10.01 to 10.04 : Zoloto / RAMCO/Kartar 10 EACH
36 Construction of valve chamber of size 1200 x 1200 mm (Internal size) 900 mm deep with 200mm thick PCC block masonry walls built in CM 1:6 over 100 mm thick foundation concrete in PCC 1:4:8 type D2, (Using 40 mm graded coarse aggregate) with 100 mm off set, 15mm thick complete internal plaster and external plaster up to a depth of 15 cm below GL in CM (1:6), 3 mm thick MS sheet cover, double door welded to 50 mm x 50 mm x 6mm MS angle frame fixed with hold fasts in PCC 1:2:4 type B1 coping 50 mm thick in PCC (1:2:4) type B-1, 20mm x 6mm flat iron hinges with locking arrangement including lock sixty five mm, brassd and keys (Godrej/Shell), MS handles and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer to all steel surfaces including excavation & earth work in any type of soil /soft disintegrated rock and disposal of surplus soil to a distance not exceeding 50 Mtr complete all as specified and directed 4 EACH
37 M&L for road crossing/drain crossing by adopting trench less tunneling work through specified pipe jacking method by erecting the equipment to true to the alignment and gradient by hydraulic pipe jacking technique complete including tunneling, excavation in any type of soils including hard rock, for passing of GI Pipe of dia up to 80mm and other required materials in co-ordination with the concerned authorities complete all as specified and as directed. Note : GI Pipe will be measured and paid separately under relevant items. 25 RM
38 M&L Cement Concrete 1:3:6 Type C2 (40mm Graded Stone Aggregate) as in Foundation of Poles, Stays, etc. including Use and Waste of Formwork (if required), complete all as specified and as directed. 1 CUM
39 M&L Cement Concrete 1:2:4 Type B2 (40mm Graded Stone Aggregate) as in Side Wall of Cable Duct, etc., complete all as specified and as directed. 1 CUM
40 Cutting the existing road straight by manual, depth not less than 0.75 meter and width as required for pipes up to 100 mm dia and refill the same with excavated soil up to 80 % road portion and 20 % shall be made with cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate complete all as specified and directed. 35.00 RM
41 Cutting the existing building plinth protection by manual, depth and width as required for replacement of GI /any kind of pipes up to 50 mm dia and refill the same with excavated soil up to 80 % plinth portion and 20 % shall be made with cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate) and making good of all disturbed surface complete all as specified and directed. 20 RM
42 Material and labour for deilling vertically from average ground level for 200 mm dia bore hole in any type of strata including HARD ROCK by mud flash rotary ring including cost of drilling shall be done by mud flash rotating equipment bore shall be unsealed at least for 48 hours to the entire depth of bore holes, depth of bore hole from 0 to 100 meters depth including sub soil complete and removal of drilled/board materials to a distance not exceeding 50 mtr, spreading leveling and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as directed. Note : Quoted rates inclusive of drilling initial 6 m of suitable dia for fixing of 150 mm dia column pipe 300 RM
43 All as per item No 17 here-in-before but depth of bore hole exceeding 100 meter depth below ground level and upto 200 meter. 300.00 RM
44 All as per item No 17 here-in-before but depth of bore hole exceeding 200 meter depth below ground level and upto 300 meter. 30.00 RM
45 Development of tube well with compressed air and after with 25% extra capacity pump by pumping muddy water. 6 PER HOUR
46 Supply, install, Testing and Commissioning of Borewell Submersible Pumpset of 3.0 HP - 12 Stage V4 series , IP68 , Insulation Class " B" Power : 3.0 H.P. ( 2.20 K.W.), Voltage : 160-240 Volt Phase : Single Phase Head Range :30 to 120 Meter Flow rate : 92 to 53 L.P.M. Outlet : 38 mm Material : Housing & Shaft -Stainless Steel , Impeller : Noryl, NRV/Suction : Cast Iron Bore size: 100mm and above Bore Dia Winding : Copper Motor type : water filled Note: Quoted rates inclusive of reducers/ sockets, nutbolts, nipple etc as required for fixing of pumps with GI/HDPE Column pipes Make Kirloskar Model KS4E-3012 (1PH) or equivalent from CG / CRI/KSB as approved by GE. 1.00 EACH JOB
47 Supply , install , Testing and Commissioning of Borewell Submersible Pumpset of 5.0 HP - 20 Stage, IP68, Insulation Class " B" Power : 5.0 H.P. ( 3.75 K.W.), Voltage : 160-240 Volt Phase : Single Phase Head Range :30 to 120 Meter Flow rate : 154 to 88 L.P.M. Outlet : 38 mm Material : Housing & Shaft -Stainless Steel , Impeller : Noryl, NRV/Suction : Cast Iron Bore size: 100mm and above Bore Dia Winding : Copper Motor type : water filled Note: Quoted rates are deemed to be inclusive of reducers/ sockets, nutbolts, nipple etc as required for fixing of pumps with GI/HDPE Column pipes Make : Kirloskar Model KS4E-5020 (1PH) or equivalent from CG / CRI/KSB as approved by GE. 2 EACH JOB
48 Supply, installation, Testing and commissioning of CPRI approved pump starter electric control panel board POWDER COATED, for out door use, DOUBLE door ( BOTH DOOR HAVING LOCKING ARRANGEMENT INCLUDING 2 NOS 7 LIVER LOCK) dust & vermin proof floor mounted made out of CRCA steel sheet of 3.00 mm thick angle iron legs of size 50x50x5mm, having electrolytic high conductivity insulated bus bar made out of aluminium strips of rating 100 Amps for single phase, 240 Volts, 50 C/S 2 wire system, with cable entry provision, with suitable lugs gland, voltmeter, Ammeter and phase indicator complete, duly powder coated complete all as including necessary PCC work of height 500 cm from the ground level complete all as specified and directed of the following (Leg of the panel should not be less than 0.75 M and size of the panel should not be less than (70CmX70CMX30CM)) :- 1 EACH
49 INCOMMING :- (a) MCB, 2 pole, 230 Volt, 40 Amps, 10 KA - 01 No (d) LED Indicator lamp - 01 Set (c) Ammeter Digital incuding CT of suitable size : - 1 Set (d) Voltmeter Digital type o-300 Volt single phase with selector switch - 1 Set OUTGOING :- (a) MCB, 2 pole, 10 KA c Curve 240 volts, 32 Amps -01 No (b) Submersible pump controller 3 hp along with ammeter , voltmeter , on/off pushbutton, indicator lamp -01 No. Make L&T Model No : CS96461 or equivalent from SCHNEIDER/ABB/LEGRAND as approved by GE. (c) Internal connection by using copper wire of size 4 Sqmm (d) Connector 2 way 40 amps -1 Nos. and 4 awy 40 amps - 1 nos Note: Quoted rates inclusive of cable gland as required for entry / exist of cable, PCC Foundation and all connections as required for proper functioning of Motors
50 Supply, installation, Testing and commissioning of CPRI approved pump starter electric control panel board POWDER COATED, for out door use, DOUBLE door (BOTH DOOR HAVING LOCKING ARRANGEMENT INCLUDING 2 NOS 7 LIVER LOCK) dust & vermin proof floor mounted made out of CRCA steel sheet of 3.00 mm thick angle iron legs of size 50x50x5mm, having electrolytic high conductivity insulated bus bar made out of aluminium strips of rating 100 Amps for single phase, 240 Volts, 50 C/S 2 wire system, with cable entry provision, with suitable lugs gland, voltmeter, Ammeter and phase indicator complete, duly powder coated complete all as including necessary PCC work of height 500 cm from the ground level complete all as specified and directed of the following (Leg of the panel should not be less than 0.75 M and size of the panel should not be less than (70CmX70CMX30CM)) :- 3.00 EACH
51 INCOMMING :- (a) MCB, 2 pole, 230 Volt, 63 Amps, 10 KA - 01 No (d) LED Indicator lamp - 01 Set (c) Ammeter Digital including CT of suitable size : - 1 Set (d) Voltmeter Digital type o-300 Volt single phase with selector switch - 1 Set OUTGOING :- (a) MCB, 2 pole, 10 KA c Curve 240 volts, 40 Amps -01 No (b) Submersible pump controller 5 hp along with ammeter , voltmeter , on/off pushbutton, indicator lamp -01 No. Make L&T Model No : CS96167 or equivalent from SCHNEIDER/ABB/LEGRAND as approved by GE. (c) Internal connection by using copper wire of size 6 Sqmm (d) Connector 4 way 40 amps -2 Nos. and 4 awy 63 amps - 1 nos Note: Quoted rates inclusive of cable gland as required for entry / exit of cable, PCC Foundation and all connections as required for proper functioning of Motors
52 Supply , installation, Testing and commissioning of CPRI approved pump starter electric control panel board POWDER COATED, for outdoor use, DOUBLE door ( BOTH DOOR HAVING LOCKING ARRANGEMENT INCLUDING 2 NOS 7 LIVER LOCK) dust & vermin proof floor mounted made out of CRCA steel sheet of 3.00 mm thick angle iron legs of size 50x50x5mm, having electrolytic high conductivity insulated bus bar made out of aluminium strips of rating 100 Amps for three phase, 240 Volts, 50 C/S 4 wire system, with cable entry provision, with suitable lugs gland, voltmeter, Ammeter and phase indicator complete, duly powder coated complete all as including necessary PCC work of height 500 cm from the ground level complete all as specified and directed of the following (Leg of the panel should not be less than 0.75 M and size of the panel should not be less than( 80CmX70CMX30CM)) :- 1 EACH
53 INCOMMING :- (a) MCB, 4 pole, 440 Volt, 40 Amps, 10 KA - 01 No (d) LED Indicator lamp - 01 Set (c) Ammeter Digital including CT of suitable size : - 1 Set 3 phase (d) Voltmeter Digital type o-400 Volt single phase with selector switch - 1 Set 3 phase OUTGOING :- (a) MCB, 4 pole, 10 KA c Curve 440 volts, 32 Amps -01 No (b) Submersible pump controller 7.5 hp along with ammeter , voltmeter , on/off pushbutton, indicator lamp -01 No. Make L&T Model No : ss95983 or equivalent from SCHNEIDER/ABB/LEGRAND as approved by GE. (c) Internal connection by using copper wire of size 6 Sqmm. (d) Connector 2 way 63 amps -1 Nos. and 4 awy 63 amps - 1 nos Note: Quoted rates inclusive of cable gland as required for entry / exit of cable, PCC Foundation and all connections as required for proper functioning of Motors
54 Supply and laying water proof submersible flat cable PVC sheathed multistranded copper conductor 3 core 4 sqmm 1100 volts grade laid between submersible pump and control panel 600 RM
55 Supply & Fixing PVC pipe 6 kg/cm2 of size 180 mm dia heavy duty screwed and socketed type to borewell confirming to IS complete all as specified and directed. Make : Sudhakar or equivalent as approved by GE 90 RM
56 Supply & Fixing PVC pipe 6 kg/cm2 of size 250 mm dia heavy duty screwed and socketed type to borewell confirming to IS complete all as specified and directed. Make : Sudhakar or equivalent as approved by GE 18 RM
57 Supply & lowering HDPE heavy duty coloumn pipe in bore well af ter fixing with submersible pup sets of internal dia 40mm PN 16kq/Sqmm including necessary fixing arrangement with submersible motor, and necessary clamp for supporting at the top portion of bore well complete all as d specified and directed. Make : Sudhakar or equivalent as approved by GE. Note: Quoted rates are deemed to be inclusive of lowering of pipe in bore well, necessary connection with MOTOR by using GI fittings, clamps, nut bolts etc as required of heavy duty, 2 sets of clamps for supporting of pipes at the TOP and including provision of fixing of NRV 500 RM
58 Supply and installing column pipe heavy duty GI 50 mm dia 3 m long including long heavy duty sockets complete all as specified and directed. Note: One length of 3 m pipe and socket to be considered as one unit . Quoted rates are deemed to be inclusive of lowering the pipes in the bore wells including necessary arrangements 60 EACH
59 Yield test for the bore well by continuously pumping for 016 hours to determine safe pumping yield. 3 EACH JOB
60 Testing of water for portability both bacteriological and chemical analysis from approved Govt laboratory complete all as directed 3.00 JOB
61 S&F gun metal non return valve 50 mm dia, complete all including making necessary arrangement 3 EACH
62 Supply, Install, Testing and Commissioning of Advance Maintenance Free G.I. SAFE EARTHING Electrode with PIPE of not less than 50 mm outer dia) and two meter length, The electrode should be of galvinised (80 -100 micron) along with earth lead as Galvanised steel strip of size 32 X6 mm 7.5 m . The GI Electrode shall be pre-filled with Crystalline Conductive Material (CCM) . The GI electrode shall be surrounded with 25 kg Backfill compound to provide maximum contact between the electrode and Back Fill Compound. The earthing pit cover should be factory built (size TOP- 10 Inch, Bottom -13 Inch, Height 10.25 Inch ) made of heavy duty Polypropylene complete all as specified and directed 20 EACH JOB
63 S&F galvanized earth strip 32 mm x 6 mm for earthing from earth plate to equipment complete all as specified and as directed. 12.00 RM
64 S&F submersible pump controller fully automatic DOL starter AC 3 duty 415 volt suitable for 6 HP motor relay range 9-14 Amps complete all including necessary connections complete all as directed. Make L&T model number ss97756 or equivalent from SIEMENS/ABB/SCHNEIDER as approved by GE. 2.00 EACH
65 S&F submersible pump controller fully automatic DOL starter AC 3 duty 415 volt suitable for 10 HP motor relay range 13-21 Amps complete all including necessary connections complete all as directed. Make L&T model number ss95983 or equivalent from SIEMENS/ABB/SCHNEIDER as approved by GE. 2 EACH
66 M&L for flushing of existing borewells of any size upto 150 Mtrs depth with drilling compressor mounted on truck including surging and flushing the bore at a pressure of 7 Kg / Sqcm with compressed air and flushing the sand, mud including flushing out tree roots etc from the bore well till discharge of the fresh water including testing of water samples for chemical and bacteriological tests and complete all as specified and directed . 4.00 EACH JOB
67 M&L for removing submersible pump motor set of capacity up to 7.5 HP stuck inside the borewell of depth up to 100 meter by flushing the existing borewells of any size with drilling compressor mounted on truck at a pressure of 7 Kg / Sqcm with compressed air and flushing the sand, mud including flushing out tree roots etc from the bore well till removing of the stuck motor and then clear the bore by using Rod drilling using Bore well drilling machine from any kind of obstruction, reinstall the motor and coloumn pipe , necessary electric connection and testing complete all as specified and directed . Note : Rate quoted by the contractor is deemed to be inclusive of Flushing by using suitable compressor, rod drilling for clearing of bore well, Removing the submersible pump set stuck inside the bore well and reinstall the same after repair including removing and refixing of coloumn pipe, electrical connections, testing etc as required. 1 EACH JOB
68 Supply, transportation and safe delivery to Site, unloading, safe storage, installation, testing and commissioning of silent Diesel engine driven Generating Set, AC, 415 Volt, 3 Phase 4 wire 50 Hz, 1500 RPM of capacity 100 KVA, Engine as per IS : 10001/10002 and Alternator as per IS : 13364 with Accoustic enclosure, AMF Panel comprising of the following and testing complete all as specified and as directed by Engineer-in-Charge Make: Kirsloskar Green Model No KG1-100 WS or equivalent model of caterpillar /Cummins as approved by GE. (a) DIESEL ENGINE : Four cylinder, Liquid cooled, Naturally aspirated and developing 156 BHP @ 1500 RPM, vertical engine, electric start, compression ignition, 4 stroke designed to run continuously @ 1500 RPM confirming to IS 10002, ISO 3046, BS : 5514 standards with an overload capacity of 10 % for one hour in every 12 hrs operation, DG set to comply with CPCB-II norms and shall comprise the following accessories Make : Kirloskar Green, Engine Model No. 4K1080TA G2 or its equivalent model viz. equivalent technical specifications in other makes as specified here in above as approved by GE):- 1 EACH JOB
69 (a) Radiator cooling system with fan (b) Micro fuel pump with electronic governor (c) Dry tube Air cleaner (d) Lubricating Oil filter (Spin on type) (e) 12 Volts Electric Starting system (f) Battery Charging Alternator (g) Stop solenoid (h) Lub Oil Pressure Gauge (j) Water Temperature Gauge (k) Ammeter Battery Charging (l) K Cool Super Plus Coolant (m) First Fill of Lub Oil (n) Safety Shut Down system for Low Lube Oil (o) Air valve and drain plug arrangement
70 (B) ALTERNATOR Alternator suitable for continuous operation rated at 1500 RPM, 415 Volts, 3 Phase, 4 wire system, 50 Hz, 0.8 PF in SPDP enclosure, self excited and self regulated, brushless, foot mounted in single/ double bearing construction on end shields conforming to IS 4722, BS EN 60034-1 and will be suitable for tropical condition. Make of Alternator : STAMFORD / CATERPILLAR / LEROY SOMER /KIRLOSKAR ELECTRIC / KIRLOSKER GREEN/CUMMINS (C) ACOUSTIC ENCLOSURE: The acoustic enclosure shall be designed and manufactured confirming to relevant standards suitable for outdoor installation exposed to weather conditions, and to limit noise level of <75 db (A) at a distance of 1 metre from the enclosure as per CRCB II norms. The enclosure shall be fabricated out of FRCA sheet of thickness not less than 2.0 mm thick and shall be powder coated. (D) CONTROL PANEL : CONTROL PANEL ALONG WITH SUITABLE CONTROLLER AND MCCB4 pOLE 25 ka ADJUSTABLE TYPE TO BE PROVIDED INSIDE CANOPY (E) AMF CONTROL PANEL SUITABLE FOR OUTDOOR INSTALLATION WITH BY PASS ARRANGEMENT : Supply, Installation, Testing and commissioning of AMF (Automatic Mains Failure) panel suitable for generating set of capacity 100 KVA factory made, fabricated out of CRCA sheet (3.00 mm thick) of min size 1.675 M X 1.300 M X0.50 M, totally enclosed, dust , damp and vermin proof free standing floor mounted type and front operated, degree of protection required will be IP-55 conforming to IS 2147 with and including necessary foundation (Minimum height of the base of the panel board should not be less than 0.45 Meter) having the following features / facilities:-
71 (i) Control system and components such as relays, contactors, timers etc both for automatic operation or mains failure and as well as for manual operation; (ii) Necessary instruments and accessories such as Voltmeter, Power factor meter, KW meter, KWH meter, Ammeter, Frequency Meter etc in one energy analyser unit with selector switch to obtain the reading of desired parameters; (iii) Necessary indication lamps, fuses , terminal block, push buttons, control switches etc as required; (iv) Necessary engine/ generating set shut down devices due to fault/ abnormalities; (v) Necessary visual audio alarm indication and annunciation facility, as specified; (vi) Necessary battery charger; (vii) Necessary excitation control and voltage regulating equipment; (viii) Necessary breakers as specified in the Schedule of work; (ix) All necessary internal wiring, connection etc as required(X) 2 Nos MCCB 200 amps 4 pole 25 KA for Civil as well as DG incoming. (Xi) 2 Nos MCCB 160 amps 4 pole 25 KA for outgoing. (Xii) Changeover switch 250 Amps 4 pole onload type for bypass arrangement - 1 Nos (xiii) Contactor 250 amps 4 pole 2 Nos (xiv) apart from the above any other arrangement / things required for proper functioning of AMF Panel. Notes:- (i) Cost of first filling of lubricants, fuel required for testing and accessories required for proper functioning of DG set shall be deemed to be included in quoted unit rate (iii) Testing of DG set set on artificial load shall be carried out for 12 hour with 10 % over load for one hour. (iii) Necessary arrangement of Pre-commissioning inspection of Inspecting officer to be done by the Contractor (iv) Contractor should submit the technical specifications of the DG Set and take necessary approval of accepting officer before placing order to the company.
72 Supply, lay and connecting by using lugs of LT UG cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable, heavy duty, 1100 Volts grade with stranded aluminium conductor of size 50 Sqmm 3.5 core, complete all as specified and directed. Make : KEI/Polycab/Havells/Gloster 110 RM
73 Supply , lay and connecting by using lugs of LT UG cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cable, heavy duty, 1100 Volts grade with stranded aluminium conductor of size 70 Sqmm 3.5core, complete all as specified and directed. Make : KEI/Polycab/Havells/Gloster 80 CUM
74 Supplying and laying unreinforced precast concrete cable cover class LV , Type 1 flat with size 250mm x150 mm x 40mm all as specified and directed by Engr-in-Charge. 470 EACH
75 Spreading riddled earth ( after preparation of excavated earth) in Cable duct for cushioning of cable laid in trenches complete all as directed by Engineer-in-Charge Note:- Punned thickness 18 CM( 6.25 CM below cable and 11.75 cm above cable) will be measured for payment purpose. The earth removed during excavation to be used as riddled earth after crushing and sieving. Quoted rate inclusive of all arrangement as mentioned. 4.30 CUM
76 M & L cutting of road, hard standing made of concrete or premix carpet, WBM, soiling and morrum filling including excavation for laying of cable pipe all as directed and making good the road/hard standing by using all old/new materials and with PCC (1:2:4) etc, required to match with the existing surface complete all as specified and directed. 40 RM
77 Excavation in post holes (or similar holes ) each nexc 0.5 cum getting out returning filling in hard/ dense soil. 6 EACH
78 M&L PCC 1:4:8, type D-2 (using 40 mm graded crushed stone aggregate) as in foundations filling and mass concrete complete all as specified and directed. 1 CUM
79 Material and labour for PCC 1:3:6 type C2 using 40mm graded stone aggregate as in foundation / bed concrete. 0.4 CUM
80 M&L Pre-cast cement concrete block masonry Type C1 1:3:6 (20mm graded aggregate) with solid blocks, exc. 10cm in width and setting in cement mortar 1:6 complete 3 SQM
81 M&L for 100 mm thick cement concrete 1:2:4 type B-2 (using 40mm graded crushed stone aggregate) as in sub base or sub floors finishing the surfaces even and rough to receive the topping layer complete all as specified and directed. 15 SQM
82 M&L for 40 mm thick Cement concrete type B-1, 1:2:4 (20mm graded stone aggregate) finishing the surfaces even complete all as specified and directed. 15 SQM
83 M&L Rendering 10mm thick in CM 1:6 on fair faces of brick work or concrete surfaces 6.5 SQM
84 M&L Three coats of white wash including preparing new surfaces plastered or unplastered 6.50 SQM
85 S&F steel work in tubular trusses / poles (unframed) including purlins, rafters and special shaped washer etc complete using ERW or induction butt welded tubes confirming to IS-1161-1979 grade St-240 complete all as specified and directed. 450 KG
86 M&L for pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550Mpa as in roof covering/ cladding to wall, fixed with self tapping screws including ridge complete all as specified and directed. 35 SQM
87 M&L Two coats of synthetic enamel paint on steel surfaces of any description, over 10cm in width or girth, over a coat of primer including preparation of new surfaces all as specified 15 SQM
88 Supply, install, test and commissioning of silent Diesel Engine Generating set 415 volts, 3 phase, 4 wire engine as per IS : 10001/10002 conforming to CPCB Norms II, and alternator as per IS : 13364 of capacity 25 KVA/ 20 KW at site complete with control panel having meters, sound proof canopy etc including all accessories as per manufactures standard and as per the details given below and independent relay panel for automatic on mains failure :- AC Generator should be suitable for ambient conditions at Secunderabad and confirming to IS. Make : Engine : CUMMINS/CATERPILLAR/KIRLOSKAR GREEN Alternator : STAMFORD / CATERPILLAR / LEROY SOMER / KIRLOSKAR GREEN / CROMPTON GREAVES Battery : EXIDE / AMAR RAJA / AMCO or as per manufacturer specification. 1 EACH JOB
89 (Note :- The capacity of generator set shall be net after all de-rating factor as per relevant IS design) (a) Alternator :- Standard design alternator rated at (20 KW) net output at site after considering all de-rating factors, site conditions and at power factor 0.8, AC, 3 phase 4 wire, 415 V, 50 Cycles/Second, 1500 RPM self excited, self regulated, screen protected, drip proof IP 23 enclosure, brush less design, voltage regulation 2.5 %.
90 (b) Diesel Engine :- Vertical diesel engine of suitable capacity, water cooled, closed circuit as per BS-649 or IS-1002 direct injuction type . Electric starting system having rated speed 1500 RPM. The DG set Shall be capable for running 24 hrs continuously with 10% over loading for 01 hour in every 12 hours as per BS-5514/BS-649. Engine shall be multi cylinder, multi stroke, direct injection and equipped with all standard fitting as per manufacture's recommendations and mounted on common base frame with following Specifications :-
91 (i) Fly wheel with housing :- Common base frame of sturdy design suitable for anti vibration mounting and permanent concrete foundation for mounting engine and alternator as per manufacturer's instructions "(ii) Cooling system :- (a) Mounted radiator with fan & belts & guard, rubber hoses and thermostat. (b) Cooling water pump centrifugal type . " (iii) Governer :- Electronic Governer. (iv) Electric Starting System :- Electric Self starter, 12 volts DC (12 volt, 100 AH battery 1 No's) charging alternator as per manufacturer's design, copper leads with lugs of adequate size complete with initial charging of maintenance free battery 1x12 volt 100 AH capacity. Make :- Exide or as per manufacturer's specification as approved by GE.
92 (v) Generator Monitoring Panel :- Comprising of following :- (a) Microprocessor based genset controller for metering, monitoring, governing and protection (b) Engine protection for low lub oil pressure, high coolant temperature (Alarm & Shutdown) (c) Alternator protection parameters like under voltage, over current, under frequency, over frequency (Alarm & Shut down) (vi) Accessories :- AVM Pads built or separately mounted to manufacturer base frames. (vii) Coupling Arrangements :- Fixed coupling, flywheel to suit fixed coupling and fly wheel housing. (viii) Exhaust System :- Silencer complete with exhaust pipe of suitable size upto and out side the building all covered with asbetos rope of suitable size all as directed. (ix) Fuel Tank :- Daily service fuel tank of capacity suitable for 12 hours continuous operation made out of 3 mm thick (heat retardant) sheet with indicating gauge, built inside the acoustic enclosures or as per manufacturer's design.
93 (c) Acoustic Enclosure (Sound Proof Canopy) :- All as per CPCB norms II and OEM of DG Set's design. (d) AMF Panel :- Supply, install, testing and commissioning of AMF Panel outdoor type, cubical body, dust and vermin proof made up of CRCA sheet 3 mm thick painted with two coats of synthetic enameled paint over a coat of red oxide primer confirming to IP 45 with front and rear opening with louvers and mounted on floor with PCC pedestal pillars with a clearance of atleast 0.3 m above ground level with glands sockets etc with provision of cable entry from bottom all pre wired and connected complete with following accessories :- (i) PLC - 01 No (ii) Power Contactor heavy duty suitable for generator and mains (iii) Over load relay for genset (iv) Suitable rating isolating switch MCCB for both DG & main supply. (v) On Load changeover (mentiones in in sr xiv) (vi) Multi functioning meter to indicate voltage, current, frequency, PF, KW & KWH etc (vii) Emergency stop push button. (viii) Set of indicators :- (a) Low lube oil pressure (b) DG Set over load (ix) Push button to start, stop (x) Mode selector switch i.e Auto/Manual/Test/ OFF. (xi) Set of Instrument fuse (xii) Set of aluminium bus bar of 500 Amps capacity 3 ph, 4 Wire system
94 (xiii) Automatic battery charging unit with DC voltmeter, Ammeter and selector switch for trickle/ Boost charging. (xiv) By Pass arrangement of main supply when AMF circuit fail due to any fault with provision suitable rating change overs and switches. The following items are deemed to be included in the rate quoted for all DG sets :- (i) One year Maintenance Spare as per manufacturer's maintenance schedule and as directed by Engr-in-Charge is deemed to be included in the above offer. (ii) One set of latest Spare part catalogue with price, exploded view of parts and user's manual are deemed to be included in the offer. (iii) The rate quoted is deemed to be included for initial filling of radiator coolant and lubricating oil upto level.
95 (e) Civil Works:- All civil works related to foundation, installation of panel and equipment and depth of foundation shall be minimum 300mm with antivibration pads, or as recommended by the manufacturers. Cables from DG set to AMF panel, AMF panel to main panel will be measured under relevant schedule. Note:- (i) The fuel for final testing of 12 hours shall be supplied by the contractor and cost deemed to be included in the above offer. All other necessary equipments like resistance load strip heater of suitable capacity/rating and any other items required for final testing shall be provided by the contractor without any extra cost to department. (ii) The testing of Genset for continuous 12 Hours shall be done by an officer detailed by accepting officer after installation at site No load - 1/2 Hour 25% load - 1/2 Hour 50% load - 1 Hour 75% load - 1 Hour 100% load - 8 Hours 110% load - 1 Hour
96 M&L filling approved river sand in trenches for sand cushioning of laying of cables to the full width of excavated trench 8 cm thick before laying the cable and 15 cm above the cable, gently punned down, stretching and testing of cable on transformer yard etc complete all as specified and directed. Note :- Thickness of sand cushion after punning down shall be measured for payment. 3.5 CUM
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