Military Engineer Services Tender
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Military Engineer Services - MES Tender
Civil Works Others
Eprocure
Opening Date5 Feb 2025
Closing Date13 Mar 2025
Tender Amount₹ 20,33,00,000
Costs
EMD
₹ 13,42,000Document Cost
₹ 3,000Tender Fee
Refer Documents
Description
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Contact
Tender Id
2025_MES_695167_1Tender No
958451/E8Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
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Documents
BOQ Items
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Lump sum price worked out by the contractor for Internal Water Supply as listed in Sch ‘A’ Part II .
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11480
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SCHEDULE A PART III (PROVN OF GANTRY FOR CRANE)
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Lump sum price worked out by the contractor for Provn of Gantry for Crane as listed in Sch ‘A’ Part III.
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1814515
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SCHEDULE A PART IV (FIRE POINT)
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Lump sum price worked out by the contractor for Fire Point as listed in Sch ‘A’ Part IV .
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21938
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SCHEDULE A PART V (PROVN OF DANGER BOARD)
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Lump sum price worked out by the contractor for Provn of Danger Board as listed in Sch ‘A’ Part V .
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30709
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SCHEDULE A PART VI (LIGHTENING PROTECTION)
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Lump sum price worked out by the contractor for Lightening Protection as listed in Sch ‘A’ Part VI .
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217023
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SCHEDULE A PART VII (FIRE ALARM)
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Lump sum price worked out by the contractor for Fire Alarm as listed in Sch ‘A’ Part VII .
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204054
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SCHEDULE A PART VIII (FIRE BREAK)
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Lump sum price worked out by the contractor for Fire Break as listed in Sch ‘A’ Part VIII .
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2099986
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SCHEDULE A PART IX (ROAD/PATH/CULVERT/HARDSTANDING)
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Lump sum price worked out by the contractor for Road/Path/Culvert/Hardstanding as listed in Sch ‘A’ Part IX .
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10945411
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SCHEDULE A PART X (AREA DRAINAGE)
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Lump sum price worked out by the contractor for Area Drainage as listed in Sch ‘A’ Part X .
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3173274
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SCHEDULE A PART XI (SECURITY FENCING)
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Lump sum price worked out by the contractor for Security Fencing as listed in Sch ‘A’ Part XI .
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3513457
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SCHEDULE A PART XII (RETAINING WALL)
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Lump sum price worked out by the contractor for Retaining Wall as listed in Sch ‘A’ Part XII .
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6820536
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SCHEDULE A PART XIII (STATIC WATER TANK)
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Lump sum price worked out by the contractor for Static Water Tank as listed in Sch ‘A’ Part XIII .
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1910110
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SCHEDULE A PART XIV (EXTERNAL WATER SUPPLY)
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Lump sum price worked out by the contractor for External Water Supply as listed in Sch ‘A’ Part XIV .
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75520
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SCHEDULE A PART XV (EXTERNAL ELECTRIFICATION)
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Lump sum price worked out by the contractor for External Electrification as listed in Sch ‘A’ Part XV .
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2307231
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SCHEDULE A PART XVI (EARTHWORK AND SITE CLEARANCE)
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Lump sum price worked out by the contractor for Earthwork and site clearance as listed in Sch ‘A’ Part XVI .
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14174685
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Sch A Part XVII (Miscellaneous Items of B/R and E/M)
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Construction of brick masonary valve pit chamber having internal dimension 60x60x60cm with subclass B bricks in CM (1:6) and 15mm thick plastering in CM (1:4) inside the chamber and on the external portion exposed above ground level, 3mm thick MS sheet cover welded arouds with ms flat iron of size 40x6mm and ms angel iron frame of size 40x40x6mm with locking arrangement and painting with tow coats of synthetic enamel paint over a coat of red oxide primer including necessary earth all as specified.
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Disconnecting existing 50 mm dia GI pipe with all fittings and fixtures complete all as specified and as directed. Note:- 1. Necessary excavation, returning/filling will be measured and paid separately.
2. The balance qty of GI pipe will be submitted to AGE (E/M) Stores.
400
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Laying only retrieved GI pipe 50 mm dia including necessary fittings and fixtures complete all as specified and as directed.
240
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Design, fabricate, supply, install, test, and commission of factory made floor mounted LT cubical panel board Indoor type (double door) made out of 2mm thick CRCA sheet enclosed with necessary ventilations, weather, dust, and vermin-proof with front and rear opening and locking arrangement 415Volts, 3 phase, 50 Hz having Aluminium bus bar of capacity 600 Amps and full neutral duly colour-coded and for neutral supported with DMC/SMC insulators colour coded with heat shrinkable sleeve hearing short circuit current with stand minimum 35 KA for one-second complete connection from bus bar to breakers with suitable copper cable , panel board shall be grouted in the ground with suitable size of foundation in PCC 1:2:4 type B1, MS channels for base frame 50x50x6 mm and supports, GI nut, bolts, washers etc. The panel board shall be powder coated and red oxide primed :-(Inside the AC Plant building)
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(A) Incoming :-
(a) MCCB 4P, 320 Amp, 25KA - 01 No (Main Incoming Panel inside AC Plant)
(b) The following items are provided in one compartment :- (i) Three Indication LED Lamp with wiring - Set of 03 (ii) Multi functional Meter - 01 No (B) Outgoing :- (a) MCCB 3 P 250 Amp, 25 KA - 01 Nos (For AC Plant)
(b) MCB 3 P 63 Amp, 10 KA - 01 Nos (For Building Electric Supply)
(c) MCB TP 32 Amp, 10 KA - 02 Nos with astronomical timer switch with suitable size contactor to control 18 Nos street lights of 36 watt each in 02 circuits (Street Light Supply) (d) Surge protection device with MCB, 3 phase, 40 KA as per IEC 61643-11 - 01 Nos
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Supply and erection of 7m height Hot dip galvanised Octagonal Pole made of HT steel of grade S355 of BSEN 10025 with 130 mm bottom A/F & 70 mm top A/F made up of 3mm thich GI sheet along with base plate of size 200 x 200 x 16 mm thich with including all earthwork. Suitable RCC foundation as per manufacturer recommendation 4 Nos of M24x7500mm long 'J' type EN 8 grade foundation bolts along with template junction box with one 6A SP MCB and 16 sqmm Stud type connector (three phase 63 Amps, Bakelite sheet suitable for 4Cx16 sqmm cable and Galvanized bracket of length 0.75m for fixing LED street light as directed. Note :- Dia of the bracket should be as per LED light fittings manufacturer's recommendendation.
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Supply and fixing of MS Junction boxes (Outdoor type) of size 600mm X 600mm X 700mm depth, fabricated with 3.15mm thick MS sheets duly painted with two coats of synthetic enameled paint over a coat of red oxide primer pedestal mounted on angular iron frame including 320 Amps MCCB, 4 Pole capacity on and locking arrangement with steel sliding bolts & air vent gasket for the natural flow of air. The bottom of the outer shell contains a detachable plate having provision for entry of armored cable of adequate size of gland complete all as specified and directed by Engineer-in-Charge. Note :- The rate includes the cost of earthwork and PCC for grouting the panel with angle iron of size 50 x 50 x 6 mm, 90 CM below the ground level and 60 CM above the ground level.
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Material and labor for maintenance-free earthing with 17.2mm dia minimum 3m length copper coated (minimum 200 microns) earth electrode with minimum 65 x 10mm, 3mm thickness copper coated flat with holes on the top of the copper bonded rod for connecting the copper earth strip. The cost includes drilling a hole of 85mm in diameter using mechanical/hydraulic boring/drilling. The copper-boded electrode to be placed in the hole and the surrounding area shall be filled with EEM (Earth Enhancing material) with the suggested proportion of excavated soil. The copper bonded electrode is to be connected with 25 mmx3mm copper strip using a copper/brass nut bolt of size 8 mm with copper washer near the top end of the earth electrode is to be connected to Copper strip 25mmx3mm as main earthing lead using copper /brass bolt, nuts, washers, check nuts and strip firmly, earth lead to be connected to earth test point made of phosphorous bronze/gunmetal of size 75mmx75mmx25mm drill and screwed including 03 no.8mm dia 25 mm long hexagonal head screwed. PCC 1:3:6 type C-1 using 20mm graded stone aggregate for inspection chamber (earth pit) of size 300mmx300mm internal with 100 mm thick at side i.e. total 500mmx500 mm outer side & 300 mm depth with precast RCC 1:2:4 type B-1 using 20mm graded stone aggregate, 40mm thick cover reinforced with 8mm dia TMT bars 3 Nos both way with 12mm dia round bar handle etc including necessary earthwork complete all as specified and directed.
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Note: (i) The achieved earth value shall be less than 01 ohm. The cost of calculating the earth resistivity of the particular site is deemed to be included in the quoted rate. The quantity of earthings for achiving an earthing value less than 01 ohm will be decided by the value earth resistivity.
(ii) The cost of earth lead upto and including 7.5 meters only from the top of the earth electrode is deemed to be included under this item and additional earth lead, if any is required shall be measured and paid for separately under the appropriate item of Sch 'A'
(iii) The earth-enhancing material (EEM) shall comply with the specification as mentioned in PS. Relevant test certificates as per EC62561-7 & other standards should be tested at any recognized National Test Laboratories like CPRI, ERDA, ERTL, and MSME as approved by GE. The list of tests shall be done as given in the PS.
(iv) The earth resistance value shall be recorded in the presence of the User and Engr-in Charge and the value shall be sustained for a period of a minimum of 10 Years. The Contractor shall submit a Certificate from OEM in this connection.
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M&L boring of holes under road, pavement, hard standing by manually depth not less than 75 cm for insertion of GI Pipe of size 100 mm bore light grade for short length complete all as specified and directed. Note :- GI pipe 100 mm dia light grade shall be measured and paid separately under relevant item of Schedule 'A'.
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S&F concertina rozor coil 1000 /1050 mm (cross type) dia hot dip galvanized steel wire of high tensile spring centre core wire, High carbon spring steel wire, heavy zinc coated in fencing work complete all as specified and directed.
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Design, supply, installation, testing and commissioning of electrically operated,indoor, overhead traveling (EOT) cranes, totaly enclosed (Flame proof) conforming to IS : 3177 (latest revision), suitable for operation on 415 Volts, 3 Phase, 4 wires, 50 HZ supply, double girder box type, with necessary steel supporting structures as per drg no. CE/ALD/1134-ST Sheet 8/8, with Hoisting, Cross Travel (CT), and Long Travel (LT) with micro drives through clutch and geared motor of suitable capacities with control panel, power and controlling cables, confirming to relevant IS, controlled by pendent push button station of operation, with and including the followings:
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Type of Crane : Double Girder box type TE Flame Proof EOT Crane (Certified by CMRI Dhandad) as per IS 3177 and IS 807 (latest revision)
Class of Duty : M5 as per IS 3177 (Latest)
Capacity : 05 Ton Operating Enviroment : Indoor in Explosive Storage Category 'B' building (Flame Proof)
Span : 18 Mtrs (Approx)
Lift of hoist : 05 Mtrs (Approx)
Longitudinal Travel : 36 Mtrs (Approx)
Crane control operation : Hanging Pendant and radio remote operation.
Speed
Main Hoist : 3 Meter per minute
Cross Travel : 8 Meter per minute
Long Travel : 12 Meter per minute
Creep speed for main hoist : 10 % of normal speed
Speed Control : for all motions speed range of 10% to 100 % of rated speed through variable speed drive control from pendent push button.
Power Supply Reqd : a) Main Supply -415 V. 3 Phase, 50 c/s. A.C.
b) Control Voltage-110 V. Single Phase, A.C.
c) Power supply to crane through Down Shop Lead(DSL) conductor.
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(i) Motors :
Motor rating shall be computed as per IS-3177.Motors shall be squirrel cage induction type, heavy duty, reversible, crane duty type with 40% CDF Class H insulation with temprature rise limited to class B. It should have TEFC enclosure, IP-55 ingress protection. It shall be designed for speed control of 10% to 100% with variable speed drive. (ii) Girders fabricated using fresh tested steel plates to IS: 2062 Gr ‘A’ obtained directly from Main steel producers (like SAIL, RINL, TISCO, Vizag steel), cut to size using the latest CNC profile cutting machines and welded using modern welding practices. All welds shall be subjected to radiography to ensure defect free welds.
(iii) LT Rail - Suitable size rail confirming to IS 3443for full LT length is deemed to be included in quoted rate. Reqd fixtures, plates, shims, anchor bolts, inserts to install the same on civil structure will be included in the quoted rate.
(iv) Hoisting Mechanism, with specially designed crab unit for double girder, engineered for smooth jerk free, and soft start, lifting of loads. Hoist drive with micro drive through clutch and geared motor selected according to the class of duty, driving the rope drum, through helical gear box. The rope drum shall be made out of seamless pipes fabricated from plates tested as per ASTM/IS standards. (v) Gear Boxes with stress relieved , machied, lapped and hardened helical gears, oil lubricated, manufactured using the modern gear cutting machines, duly heat treated to withstand the stringent load conditions and selected according to class of duty commensurate with type of application.
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(vi) End carriages with standard wheel bases fabricated using the modern welding and machining techniques to ensure jerk free and smooth travel motion. The wheels shall be double flanged, supported on self aligning anti-friction bearings, Buffers shall be provided at the ends of the carriage as per IS Standards.
(vii) Brakes for all drives shall be self aligning type, Electro-magnetic shoe / disc brakes type to hold the mechanism in position instantaneously as soon as the power supply is 'OFF' either accidentally or intentionally for all motions shunt brakes
(viii) Lifting Hook : Drop Forged with latch, Plain ‘C’ type, Swiveling on Thrust Bearing, Duly tested as per IS: 15560 (latest version) (ix)Rope Drum : Shall be of fabricated type stress relieved or seamless pipe. The circumferential weld joints shall be tested by 100% X-Ray quality (Please mention the size).
(x) Hoist Wire Rope Details: confirming to IS: 2266 with Fiber core.
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(xi) Crane Operation: Through Radio Remote Control and also with Pendant control of Reputed Make with Push Button for ON, OFF, UP, DOWN, Forward, Reverse, Left, Right, Siren, Bridge Light & Emergency Stop with option for control selection. Push Button Type Radio Remote control for all motions shall be supplied. Radio remote control should be multi speed steps of operation. The unit work with rechargeable batteries. Battery charger to be provided along with the unit & rechargeable batteries..The crane shall be controlled by pendant moving independently of crab along full length of bridge on seperate track. Pendent should be of Die cast Aluminum having push buttons for each motion , stay put type emergency stop switch along with mode (RRC or Pendant) selector switch. Pendent shall be hanged in the middle of Bridge Girder with Chrome plated steel chain & duly covered with sleeve.
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(xii) Guards : All the moving parts should be duly covered with guards as per safety norm. Proper guard / cover / tray to prevent falling of bolts from coupling etc should also be provided, wherever required. (Contractor to provide details)
(xiii) Buffers (End Stoppers) : Buffers of adequate size shall be provided
(xiv)Maintenance Platform : Maintenance / service platform of load carrying capacity apprx. 250 Kgs. of sufficient width shall be provided & fixed through bolted joints only. A hand railing sufficient height Contractor to provide and toe guard (Min 100mm) shall also be provided. Platform shall have anti-skid grating.
(xv) Wheels : LT wheels & CT wheels both of forged steel
(xvi) Limit Switch: long Travel : 2 Nos lever/roller type
Cross travel: 2 Nos lever/roller type
Hoist: 1 No. rotary & 1 No. Counter weight type
(xvii) Electric Contactors : shall be of have SIEMENS / L&T / GE suitable for Crane operations. Crane duty AC-4 ratings.The rating of all contactors shall be at least 50% higher than the respective electric motor full load current, at the specified duty cycle.
(xviii)Trailing Cables : Trailing cables (Extra flexible having copper conductors only) should be traveling on rollers moving on separate I- Beam parallel to Bridge Girder and both for LT & CT shall be supplied and Erected by supplier.
(xix) Illumination : 2 Nos. of 150 Watts LED Lamps & fittings shall be provided under the Bridge and 1 No. shall be provided under CT Trolley. Fittings shall be of non-integral type. (Total lights 3 Nos.).
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(xx) Painting Instruction :
(a) Surface Cleaning: Girder to be shot blasted or chemically treated for surface cleaning, after completion of all operations but prior to painting. Contractor to furnish the details of facilities for Shot Blasting M/c at their / OEM's works.
(b) Painting: One coat of Red Oxide Primer with 25 micron DFT (Dry Film Thickness) and 48 hours of compusory curing after painting.
The crane should be thoroghly cleaned and final painting with two coats Enamel Paint (Colour-Golden Yellow) each with a DFT of 25 micron and intemittent curing of 16 hours. Final touching will be done after errection & commissioning at site if required.
(viii) All other incidental, Civil, Electrical, Mechanical works. Notes for EOT Crane item :
1. The various dimensions given above are approximate. Drawings showing Plans, Elevations, Sections and Structural details are enclosed. The contractor is advised to verify the drawings as well as visit the site of work for accurate measurements of these dimensions. In any case before undertaking fabrication work the contractor must ascertain the final finished dimensions. 2. The subject crane is meant for the purpose of handling Explosive . All eletrical component must be housed in totally enclosed (IP 66) enclosures.
3. The department shall be responsible for providing suitably rated electrical outlet in the Main Electrical Control Panel/Main Distribution Board of the buildings. All other works, electrical earthings and associated incidental and minor works shall be the responsibility of the contractor.
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Supply, laying & testing PVC insulated, PVC sheathed cable galvanized steel strip or wire armoured, electric control cables (Heavy duty) with stranded copper conductor of size 1.5 sq mm ,2 core, 1100 Volts grade.(For fire alarm panel to detectors)
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All as per Sl No 16.21 but of size 4 Sqmm 2 core 1100 Volts grade complete all as specified. (From Panel to Sounder cum strobe at DCS rest room)
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Supply and Fixing switch flame proof push button type with termination box in LM6, 10A, single pole 250V complete all as specified and as directed.
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Supply and fix Flame proof - weather proof switch socket & plug combined 16 A,250 V(2P+Earth) complete all as specified and directed by Engineer-in-Charge.(For FLP Air Cutain)
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Supply and fixing LED light fitting 1x 20 Watt flame proof, CMRI certified recommended for gas/ vapour group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminium housing with heat resistant toughened glass with LED tube light fixtures driver,holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable complete all as specified and as directed.
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Supply and fixing LED flood light fitting 1x120 Watt flame proof, CMIFR certified recommended for gas/ vapour group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminium housing with heat resistant toughened glass, with LED light fixtures driver, holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size.
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Supply and fixing LED well glass fitting 1x120 Watt flame proof, CMIFR certified recommended for gas/ vapour group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminium housing with heat resistant toughened glass, with LED light fixtures driver, holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size.
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Supply and fixing Flame proof LED Focus lamp fitting 1x120 Watt flame proof, CMIFR certified recommended for gas/ vapour group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die-cast aluminium housing with heat resistant toughened glass, with LED light fixtures driver, holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size.
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Supply and fixing flame proof distribution board for FLP DB TPN 8 Way with MCCB, TPN 63 Amp as Incommer, Out going 32Amp TP -01 No for EOT crane, SP 6 Amp 9 nos for light points, SPN 16 Amp - 06, Nos for flame proof Air Curtains, phosphatised, Powder coated , three pole and neutral (TPN) 440 volts with dim rail earth and neutral bar all as specified and as directed .The DB shall be hosed in sheet metal enclosure 3.5 mm thick dust and vermin proof, water proof, powder coated double door with glass, cable entry from the bottom complete all as specified and as directed. Note: The cost of MCCB/MCB with in the distribution board is deemed to be included in the quoted rates.
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Supply and fix flame proof distribution board for FLP MCB, SPN 16 Amp as Incommer, Outgoing 06Amp SP -02 No for Flameproof lamps phosphatized, Powder coated, three pole and neutral (SPN) 230 volts with dim rail earth and neutral bar all as specified and as directed.
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Supply and fixing flame proof Aviation obstruction lamp of 30 Watt capacity, CMIFR certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum housing with heat resistant toughened glass, with LED light fixtures driver, holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size.
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M&L for earthing complete with galvanised steel plate electrode (600x600x6)mm thick buried directly in ground ( (earth pit not less than 2.25 meter deep below normal ground level) with top edge of the plate should not be less than 1.50Mtrs below ground level connected to GI wire 4mm by means of bolts, nuts check nuts and washers of galvanised iron or steel connected to earthing test point all as specified incl 20 mm GI tubing medium grade and necessary fitting for protection of GI strip incl laying of charcoal dust and common salt in alternate layers of 150mm th, PCC chamber using PCC(1:3:6) type C-1 using 20mm graded stone aggregate, RCC cover 40mm thick (1:2:4) type B-0 using 12.5mm graded stone aggregate reinforced with 6mm dia round bar @ 75mm C/C both ways with MS handle 8mm dia, plastering 15mm thick CM (1:6) externally up to 150mm below ground level, GI funnel with 20mm dia medium grade GI pipe for watering and wire mesh incl excavation and earth work and disposal of surplus soil complete all as specified and shown on Electrical plate No.3 of SSR Part-I (2009) and connected to earth test point incl testing and marking Bldg Nos and writing Test Results (in white) on a black painted M.S. Plate (size 300x300x3mm th) duly welded with angle iron of size 40X40x5mm, 60cm long, fixed with the earth pit chamber by grouting complete all as specified and directed.
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Note :- (i) GI wire and GI pipe medium grade, up to 7.5mtr shall be deemed to be included in the rates quoted for earthing. (ii) Excavation and earth work in any type of soil strata shall be deemed to be included in rates quoted for earthing. (iii) The rates quoted by the contractor are deemed to be included for MS sheet of size 300x300x3mm th, fixed with necessary nuts and bolts on angle iron of size 40X40x5mm, 60cm long and grouted with PCC block of size 200x200x250mm(PCC 1:3:6 using 20mm grade stone aggregate including necessary earth work for marking the result and purpose.
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M&L for earthing complete with galvanised steel plate electrode (600x600x6)mm thick buried directly in ground (earth pit not less than 2.25 meter deep below normal ground level) with top edge of the plate should not be less than 1.50Mtrs below ground level connected to galvanised iron strip ( 32x6 )mm by means of bolts, nuts check nuts and washers of galvanised iron or steel connected to earthing test point all as specified incl 40 mm GI tubing medium grade and necessary fitting for protection of GI strip incl laying of charcoal dust and common salt in alternate layers of 150mm th, PCC chamber using PCC(1:3:6) type C-1 using 20mm graded stone aggregate, RCC cover 40mm thick (1:2:4) type B-0 using 12.5mm graded stone aggregate reinforced with 6mm dia round bar @ 75mm C/C both ways with MS handle 8mm dia, plastering 15mm thick CM (1:6) externally up to 150mm below ground level, GI funnel with 20mm dia medium grade GI pipe for watering and wire mesh incl excavation and earth work and disposal of surplus soil complete all as specified and shown on Electrical plate No.3 of SSR Part-I (2009) and connected to earth test point incl testing and marking Bldg Nos and writing Test Results (in white) on a black painted M.S. Plate (size 300x300x3mm th) duly welded with angle iron of size 40X40x5mm, 60cm long, fixed with the earth pit chamber by grouting complete all as specified and directed.
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Note :- (i) GI strip and GI pipe medium grade, up to 7.5mtr shall be deemed to be included in the rates quoted for earthing. (ii) Excavation and earth work in any type of soil strata shall be deemed to be included in rates quoted for earthing. (iii) The rates quoted by the contractor are deemed to be included for MS sheet of size 300x300x3mm th, fixed with necessary nuts and bolts on angle iron of size 40X40x5mm, 60cm long and grouted with PCC block of size 200x200x250mm(PCC 1:3:6 using 20mm grade stone aggregate including necessary earth work for marking the result and purpose.
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Supply and fix Rigid steel conduit, welded 25 mm size.exclusive of boxes (junction/ terminal) but inclusive of all tees, bends,elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc included 50m from Main Igloo building to AC Plant where the panel is fixed completely all as specified and directed.(From Panel inside the AC Plant room to Igloo Main Building, AHU Room and DCS Guard Post)
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M&L for earthing complete with galvanised steel plate electrode (600x600x6)mm thick buried directly in ground (earth pit not less than 2.25 meter deep below normal ground level) with top edge of the plate should not be less than 1.50Mtrs below ground level connected to GI wire 4mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel connected to earthing test point all as specified incl 20 mm GI tubing medium grade and necessary fitting for protection of GI strip incl laying of charcoal dust and common salt in alternate layers of 150mm th, PCC chamber using PCC(1:3:6) type C-1 using 20mm graded stone aggregate, RCC cover 40mm thick (1:2:4) type B-0 using 12.5mm graded stone aggregate reinforced with 6mm dia round bar @ 75mm C/C both ways with MS handle 8mm dia, plastering 15mm thick CM (1:6) externally up to 150mm below ground level, GI funnel with 20mm dia medium grade GI pipe for watering and wire mesh incl excavation and earth work and disposal of surplus soil complete all as specified and shown on Electrical plate No.3 of SSR Part-I (2009) and connected to earth test point incl testing and marking Bldg Nos and writing Test Results (in white) on a black painted M.S. Plate (size 300x300x3mm th) duly welded with angle iron of size 40X40x5mm, 60cm long, fixed with the earth pit chamber by grouting complete all as specified and directed.
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Note :- (i) GI wire and GI pipe medium grade, up to 7.5mtr shall be deemed to be included in the rates quoted for earthing. (ii) Excavation and earth work in any type of soil strata shall be deemed to be included in rates quoted for earthing. (iii) The rates quoted by the contractor are deemed to be included for MS sheet of size 300x300x3mm th, fixed with necessary nuts and bolts on angle iron of size 40X40x5mm, 60cm long and grouted with PCC block of size 200x200x250mm(PCC 1:3:6 using 20mm grade stone aggregate including necessary earth work for marking the result and purpose.
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M&L for earthing complete with galvanised steel plate electrode (600x600x6)mm thick buried directly in ground (earth pit not less than 2.25 meter deep below normal ground level) with top edge of the plate should not be less than 1.50Mtrs below ground level, connected to galvanised iron strip ( 32x6 )mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel connected to earthing test point all as specified incl 40 mm GI tubing medium grade and necessary fitting for protection of GI strip incl laying of charcoal dust and common salt in alternate layers of 150mm th, PCC chamber using PCC(1:3:6) type C-1 using 20mm graded stone aggregate, RCC cover 40mm thick (1:2:4) type B-0 using 12.5mm graded stone aggregate reinforced with 6mm dia round bar @ 75mm C/C both ways with MS handle 8mm dia, plastering 15mm thick CM (1:6) externally up to 150mm below ground level, GI funnel with 20mm dia medium grade GI pipe for watering and wire mesh incl excavation and earth work and disposal of surplus soil complete all as specified and shown on Electrical plate No.3 of SSR Part-I (2009) and connected to earth test point incl testing and marking Bldg Nos and writing Test Results (in white) on a black painted M.S. Plate (size 300x300x3mm th) duly welded with angle iron of size 40X40x5mm, 60cm long, fixed with the earth pit chamber by grouting complete all as specified and directed.
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Note :- (i) GI strip and GI pipe medium grade, up to 7.5mtr shall be deemed to be included in the rates quoted for earthing. (ii) Excavation and earth work in any type of soil strata shall be deemed to be included in rates quoted for earthing. (iii) The rates quoted by the contractor are deemed to be included for MS sheet of size 300x300x3mm th, fixed with necessary nuts and bolts on angle iron of size 40X40x5mm, 60cm long and grouted with PCC block of size 200x200x250mm(PCC 1:3:6 using 20mm grade stone aggregate including necessary earth work for marking the result and purpose.
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M & L for flame proof wiring with and including single core FRLSH PVC insulated and unsheathed stranded copper conductor cable of size 2.5 sqmm 1100 volts grade drawn through and including suitable size of stove enamelled rigid steel conduit with accessories as concealed wiring for housing of flame proof push button switches/ socket, etc complete with and including 2.5 sqmm fire FRLSH PVC insulated and unsheathed stranded copper conductor cable as earth wire and connected to common earth dolly and making good to the disturbed surfaces of wall, floor, ceiling etc to match with existing surface complete all as specified and as directed by Engr-in-Charge:-
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One Light point controlled by one switch. (All as specified above in Sl No 17.39)
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All as per Sl No 17.39 but with FRLSH copper wire 4 sqmm for 15 Amp socket point Complete all as specified and as directed.
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M&L for Flame proof Wiring with 4x10.0 sq. mm+ 2x6.0 sq. mm earth wire for circuit/submain wiring along with earth wire FRSLH ,PVC insulated copper conductor, single core cable in recessed complete in steel condute all as directed.
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M&L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required, but 4 mm dia galvanised iron or steel wire completely all as specified and all as directed by Engineer-in-Charge.
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