Military Engineer Services Tender

Note:- (i) Pre despatch inspection shall be carried out by the authorised rep of Accepting officer before final dispatch. If any deviation is found from Schedule 'A' specifications shall be rejected. (ii) All Modules shall be delivered at site once the mounting structure are erected and tested. (iii) Cost of miscellaneous component such as termination kits lugs, shine boards, conduits, MC4 for connectors Adopter box and other connected accessories etc shall be deemed to be included in the cost of Modules.

Data Logger with Online Monitoring Portal all as specified and directed. Standby supply shall be provided by contractor at no cost at the time of synchronizing with existing 11 KV system. Final approval (Technical feasibility report) shall be obtained from HESCOM before starting work on ground. Any other component as required for efficient function of system shall be deemed to be included in the above quoted rates by the Contractor.

The quoted rate shall also include Design, Supply and install prefabricated roof top solar panel mounting structure made of Hot deep galvanized steel angles/channels/flats including nuts/bolts and washers suitable for wind resistance upto 160 Mph including necessary PCC/RCC foundations of grade Type B1 (1:2:4) using 20 mm graded crushed stone aggregate at suitable points to provide for a stable robust support all as directed at site complete all as specified and directed including designing of Suitable mounting structure for SPV Module and shall be provided as per design criteria considering live load, dead load, wind load and as per condition of roof slabs/ foundation of existing Bldgs etc by a approved structural Engineer and vetted by NIT/IIT and approval by Garrison Engineer before execution at site as per IS 2061-1992, IS 2062/IS 4759/AA 6063T6 complete all as specified and as directed and as given in serial No.1.06 to 1.08.

a). Structures shall be of flat-plate design using minimum size of C(75 x 40 x 5mm) or L(55 x 55 x 5mm) or I(60x 40x 4mm) sections or higher dimensions for respective sections. b). Each structure with fixed tilt should have a tilt angle as per the site conditions to take maximum insolation which will be approximately equal to the latitude of the location facing true South with a North - South orientation. c). The PV module mounting structure shall have a capacity to withstand a wind velocity of 160 Mph unless specified for dedicated requirements d). The materials used for structures shall be Hot dip Galvanized Mild Steel conformed to IS 2062:1992. e). The minimum thickness of galvanization for hot dip Galvanized Mild Steel should be at least 80 microns as per IS 4759. f). The Bolts, Nuts, fasteners, and clamps used for panel mounting shall be of Stainless-Steel SS Grade. g). Additional Structures/Frames for required for the installation of modules if any need to be provided by the Contractor and cost of same is deemed to be included in the rate quted by the Contractor. h). The structures shall be designed to allow easy replacement of any module, repairing and cleaning of any module. i). The structure shall be designed to withstand operating environmental conditions for a period of minimum 25 years. And shall be free from corrosion while installation. j) Minimum distance between the lower level of PV Module and the ground shall be 0.5m from the ground level. k) The structures should be suitably loaded with reinforced concrete blocks of appropriate weight made out of M25 concrete mixture. l) Photovoltaic must be mounted on a stable, durable structure that can support the array and withstand wind, rain, and other adverse conditions. The modules will be fixed on structures with fixed arrangement. (m) 100% indigenous company.

Note :- (1) The work involves provision of roof top panels in all maint support group complex (MSG) buildings, contractor should visit the site before quoting the tender. (2) Suitability for Grid Connected System. (3) PV Modules & Solar Cells shall be made in India and makes and manufacture by India Only. The contractor shall submit all required documents. The panel should be of latest edition. (4) Power Warranty - 10 year warranty on 90% of the design output and 25 years warranty on 80% of the design output as per MNRE ALMM registered. (5) HESCCOM registration fees, all the fees related to commissioning should be borne by the Contractor and there are deemed included in the rate quoted by the Contractor. (6) Work shall be executed as per HESCCOM & CEIG norms. (7) All materials makes shall be approved as per MNRE. (8) Contractor Should have valid TEDA Empanelment Certificate. (9) No drilling is allowed on the roof slabs. Existing structures shall not be damaged, if any damage noticed shall be rectified by contractor without any extra cost as original as directed by Engineer-in-charge. (10) The Contractor shall take all precautionswhile fixing of the solar panel mounting on roof top, so that no leakage / seepage is occured after completion of work. In case of any seepage/leekage found after completion of work the same shall be made good by the Contractor without any extra cost to the department.

(11) Liaisoning with HESCCOM authority for obtaining any relevant documents/approved of installation solar power plant to Grid from HESCCOM for smooth functioning shall be contractor responsibility and cost in this regard is deemed to be included in the rate quoted by the Contractor. (12) Feasibility clearance from state electricity board: Rate quoted by bidder is inclusive charges for feasibility clearance and Liaison work regarding the plant from starting to commissioning with HESCCOM will be done by the contractor and plant will be taken over after it is fully functional including Installation of Energy Reading meter and certified BY HESCCOM. (13) Standby supply shall be provided by contractor without any extra cost to department at the time of Synchronizing with existing 11 KV system. (14) Technical feasibility report shall be obtained from HESCCOM before starting work in ground. (15) Capacity of Inverter shall be as per design criteria and approved by Garrison engineer. (16) String Inverters only to be use for this project. (17) Solar meter and Bi-directional meter : Supply HT net meter / Bi-directional meter and solar meter to deposit to HESCCOM for testing and calibration thereafter taken back to site for installation. Contractor will not be claim extra cost from department for carried out of above said process. (18) SPV panels and on grid inverter should be in same OEM. (19) The Bidder shall carefully design and accommodate requisite numbers of the modules in each buildings to get the design output as per topography. Also ensure sufficient circulation/movement area on the roof top for the maintenance and cleaning purpose all around. (20) Necessary Parapet Wall may be ensured on each Building for the protection of Men. (21) The rate quoted by the bidder for Solar power plant and mounting structure (Serial item No.1) is inclusive of all provisions mentioned in Serial item No. 1.01 to 1.08.

Supply and install BIS certified IP 65 rated on grid inverter, natural cooled, suitable for ambient temperature range 0 to 60 deg Celsius, 50/60 Hertz frequency, with anti islanding features, having three phase AC output with inbuilt surge protection devices, Anti reverse power controller, fuse protection, DC/AC switches, LCD display for generating data, Wifi/GPRS data logger, multiple MPPT for optimum generation, wide input voltage range, Built - in meter and data logger to monitor plant performance through external computer shall be provided, efficiency not less than 90% etc for capacity 60KWp as per IEC 62109 and IS 16221, efficiency testing IEC 61683, IEC 60947 as specified and directed by Engineer in charge.

All as per item No 2 above but of capacity 80 kWp and -ditto-

Supply and fix ACDB – (1 in 1 out) Outdoor type, double door, IP65 Protected, Field ACDB Panel with following: (i) Incomers - 415V, 4P, 125A MCCB – 1 No (incomers from one invertors) (ii) Outgoing - 415V, 4P, 125A MCCB, adjustable type - 1 No (Outgoing to LT Panel) (iii) Copper Busbar of 4P, 160 A (iv) Outgoing feeder with Type I and Type II SPD, 4 Pole of capacity T1+T2- Iimp 8 KA/Pole Imax-32 KA (v) MFM Meter with suitable CTs (vi) Double compression (vii) Glands for Inputs, Double Compression glands for output (viii) Enclosure CRCA Powder Coated PU Paint (ix) All Input and Output lugs (Cu & Al lugs as per cable type)

Supply and fix ACDB – (2 in 1 out) Outdoor type, double door, IP65 Protected, Field ACDB Panel with following: (i) Incomers - 415V, 4P, 125A MCCB – 2 Nos (incomers from two invertors) (ii) Outgoing - 415V, 4P, 250A MCCB, adjustable type - 1 No (Outgoing to LT Panel) (iii) Copper Busbar of 4P, 160 A (iv) Outgoing feeder with Type I and Type II SPD, 4 Pole of capacity T1+T2- Iimp 8 KA/Pole Imax-32 KA (v) MFM Meter with suitable CTs (vi) Double compression (vii) Glands for Inputs, Double Compression glands for output (viii) Enclosure CRCA Powder Coated PU Paint (ix) All Input and Output lugs (Cu & Al lugs as per cable type)

Supply and fix Isolatopn Termination Box (ITB) 60-80KW, AC Panel Board complete all as specified and as directed.

Supply and lay UPVC Pipe UV Protected 40 mm bore with accessories for DC cable laying complete all as specified and directed.

Supply and fix UV protected XLPO Solar Grade copper Cable of size, PVC insulated 1 Core 4 Sqmm with DC Connectors (male & female) pair MC4, 650 Volts rated as per IEC 60227/IS 694, IC 60502, IS 1554 Part 1&2, IEC 69947 complete all as specified and directed.

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 120 sq mm 3.5 core and with Consumables like Lugs, Ferrules, Cable Ties, UPVC tape, UPVC saddle, Cable clips, cable route indicator etc all as specified and as directed. (Loc - 1000 Trainees Billets)

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 50 sq mm 3.5 core and with Consumables like Lugs, Ferrules, Cable Ties, UPVC tape, UPVC saddle, Cable clips, cable route indicator etc complete all as specified and as directed. (Loc - Near Dakota Billets)

EXTERNAL WATER SUPPLY

Supply and fix GI tubing medium grade with all new connections and fittings such as tees, bends, elbows, short pieces, connector back nuts, diminishing pieces, caps, plugs unions etc fixed complete to walls and ceiling or laid in floors for 15 mm bore of pipes complete all as specified and as directed

Supply and fix GI tubing medium grade with all new connections and fittings such as tees, bends, elbows, short pieces, connector back nuts, diminishing pieces, caps, plugs unions etc fixed complete to walls and ceiling or laid in floors for 25 mm bore of pipes complete all as specified and as directed

Supply and fix 15mm dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and as directed.

Supply and fix 25mm dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and as directed.

Supply and fix 25mm dia Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and as directed.

Supply and fix triple layer wall construction rotational moulded polyethylene water storage tanks of capacity 500 ltrs (cylindrical vertical with closed top) hoisted and fixed in position complete all as specified and as directed.

Material and labour for mild steel angle or tee sections, fixed independently, without connection plate, etc for staging of water tank (Fe320-Grade E-165) including necessary drilled holes, welded together complete all as specified and as directed.

EXTERNAL ELECTRIC SUPPLY

Supply, Installation, testing and commissioning of 11 KV, 630 Amp Load break switch with 200 Amp DO set and earth switch unit Outdoor type Double Door (Sheet Thickness 3.15mm, 5mm Base) with necessary MS angle iron frame made of 40x40x4mm, totally enclosed, Manually operated, Metal clad contacts with ON-OFF Earth positions and with Automatic Trip from ON position to OFF position designed for Load-braking & Fault rupturing capacity Service voltage - 11 KV, 3 phase, 50 Hz No of poles - Triple pole Incoming side- Trifurcating cable box suitable to connect XLPE cable Outgoing side - Three Nos terminal suitable to connect XLPE cable (Loc -Near Dakota Billets - 01 No, Near 1000 Trainee Billet - 01 No)

Supply, install, testing and commissioning of outdoor type step up transformer of capacity 250 KVA copper wound HT 11 KV, 3 Phase, LT 433 volts, 3 phase 4 wire, 50 Hz, ONAN cooled with 7 position off load tap changer (tapping range +/- 7.5% in steps of 2.5% each) with vector group Dyn-11 all as per IS-1180 (Part-I) 2014 with energy efficiency level 2 complete with first filling of transformer oil and following accessories including necessary foundation and fencing with gate complete all as specified and as directed:-

(a) LV cable box with cable glands - 01 No (b) Name, Rating & Diagram Plate - 01 No (c) OFF circuit tap changing switch - 01 No (d) Earthing Terminals - 02 Nos (e) Lifting Lugs - 02 Nos (f) Oil level indicator (flush tube) - 01 No (g) Oil drain valve with plug - 01 No (h) Oil filter valve with plug - 01 No (j) Conservator with oil filling hole - 01 No (k) Thermometer pocket - 01 No (l) 4"dial type thermometer stem type - 01 No (m) Air release plug - 01 No (n) Silica gel breather - 01 No (o) Explosion vent - 01 No (p) Unidirectional rollers - 04 Nos (q) HT Cable end box with bushes and Cable gland - 01 No Note:- Any left out standard accessories which are not mentioned above for smooth functioning of the transformer shall be included in the quoted rate without any extra cost.

Supply, install, testing and commissioning of outdoor type step up transformer of capacity 315 KVA copper wound HT 11 KV, 3 Phase, LT 433 volts, 3 phase 4 wire, 50 Hz, ONAN cooled with 7 position off load tap changer (tapping range +/- 7.5% in steps of 2.5% each) with vector group Dyn-11 all as per IS-1180 (Part-I) 2014 with energy efficiency level 2 complete with first filling of transformer oil and following accessories including necessary foundation and fencing with gate complete all as specified and as directed:-

(a) LV cable box with cable glands - 01 No (b) Name, Rating & Diagram Plate - 01 No (c) OFF circuit tap changing switch - 01 No (d) Earthing Terminals - 02 Nos (e) Lifting Lugs - 02 Nos (f) Oil level indicator (flush tube) - 01 No (g) Oil drain valve with plug - 01 No (h) Oil filter valve with plug - 01 No (j) Conservator with oil filling hole - 01 No (k) Thermometer pocket - 01 No (l) 4"dial type thermometer stem type - 01 No (m) Air release plug - 01 No (n) Silica gel breather - 01 No (o) Explosion vent - 01 No (p) Unidirectional rollers - 04 Nos (q) HT Cable end box with bushes and Cable gland - 01 No Note:- Any left out standard accessories which are not mentioned above for smooth functioning of the transformer shall be included in the quoted rate without any extra cost.

Supply, laying and testing of cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 11000 Volts grade, cross sectional area 95 Sqmm 3 core complete all as specified and as directed.

Supply and fix cable jointing kit 11 KV grade for outdoor termination Cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 95 sq mm complete all as specified and as directed. (2 Nos - 02 incoming HT Cable to 4 Pole Structure, 01 No - 01 Outgoing HT Cable from 4 Pole Structure, 02 Nos - Transformer Outlet)

Supply and fix cable jointing kit 11 KV grade for indoor termination Cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 95 sq mm complete all as specified and as directed. (02 Nos Each LBS - 01 Incoming & 01 Outgoing)

Supply and fix cable jointing kit for 11 KV grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 95 sqmm, Outdoor type complete all as specified and as directed.

Supply, laying and testing of cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 1100 Volts grade, cross sectional area 50 Sqmm 3.5 core complete all as specified and as directed.

Supply, laying and testing of cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 1100 Volts grade, cross sectional area 70 Sqmm 3.5 core complete all as specified and as directed.

Supply, laying and testing of cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 1100 Volts grade, cross sectional area 95 Sqmm 3.5 core complete all as specified and as directed.

Supply, laying and testing of cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 1100 Volts grade, cross sectional area 120 Sqmm 3.5 core complete all as specified and as directed.

Supply, laying and testing of cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 1100 Volts grade, cross sectional area 185 Sqmm 3.5 core complete all as specified and as directed.

Supply and fix out door type Solar power isolation LT panel double door IP65 made of powder coated MS sheet steel of 3.15mm thick with necessary MS angle iron frame made of 40x40x4mm duly painted with one coat of primer and two coats of synthetic paint including necessary PCC foundation. The panel board shall have the following switchgear enclosed within complete all as specified and as directed. (Loc - Near Dakto Billets) a) MCCB TPN 100 amps16 KA rating – 04 Nos ( as incoming from ACDBs) b) Copper busbars TPN 415 volt, 600 amps rating c)MCCB TPN 400 amps 32 KA rating – 01 No ( as outgoing ) d) Check meter for measuring solar energy output with CTs e) Digital ammeter/voltmeter panel f) Cable glands for armoured LT cables g) Surge protection device, 4 Pole Type I and Type II of Capacity, Iimp 8 KA/Pole max 32KA

Supply and fix out door type Solar power isolation LT panel double door IP65 made of powder coated MS sheet steel of 3.15mm thick with necessary MS angle iron frame made of 40x40x4mm duly painted with one coat of primer and two coats of synthetic paint including necessary PCC foundation. The panel board shall have the following switchgear enclosed within complete all as specified and as directed. (Loc - Near 1000 Trainees Billet) a) MCCB TPN 200 amps16 KA rating – 02 Nos ( as incoming from ACDBs) b) Copper busbars TPN 415 volt, 600 amps rating c)MCCB TPN 400 amps 32 KA rating – 01 No ( as outgoing ) d) Check meter for measuring solar energy output with CTs e) Digital ammeter/voltmeter panel f) Cable glands for armoured LT cables g) Surge protection device, 4 Pole Type I and Type II of Capacity, Iimp 8 KA/Pole max 32KA

Supply and erect Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts and screws as specified type 410 SP-55 (11 metres long) complete all as specified and as directed.

Supply and fix Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut 150mm height, 150mm dia for 11000 volts grade complete all as specified and as directed.

Material and labour for anti climbing device comprising of 2.24 mm dia galvanised steel 02 - strand barbed wire with 2 mm dia barbs wrapped spirally round poles, to a length of 0.5 to 1 mtr clamped and properly secure or as ordered (clamps measured separately) inclusive two coats of aluminium paint over a coat of red oxide primer complete all as specified and as directed.

Material and labour for mild steel Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

Material and labour for aluminium conductor, steel reinforced (ACSR) RABBIT drawn/fixed on poles including aluminium binding wire for jumpering etc complete all as specified and as directed.

Material and labour for cement concrete (1:2:4) type B1 20 mm graded crushed stone aggregate as in foundations filling and mass concrete complete all as specified and as directed.

Supply and fix Galvanised steel tubing, light grade, with fittings and MS clamps, nuts, bolts etc of 100 mm bore for cable protection on pole, road crossing or ground in pillars for fixing gate light etc complete all as specified and as directed.

Supply and fix lightning arrestor expulsion type complete with all fittings, transmission class, HT 11 KV discharge capacity 10 KA station class complete all as specified and as directed.

Supply and fix switch air break gang operated, triple pole, mechanically operated, mounted on insulators & steel frame with operation mechanism worked from ground level for current rating 200 Amps, 11000 volts complete and drop out expulsion fuse suitable for vertical mounting rotating type single pole 11000 volts, having 12 insulators of rating upto 200 Amps complete all as specified and as directed.

Material and labour for Earthing complete with Copper earth plate electrode 600x600x3.15 mm 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 le. than 1.5 m below normal ground level connected to Copper Strip 20x3mm by means of bolts and nuts check nuts and washers of copper all as specified and shown in electrical plate no.3 of SSR part I including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with RCC 1:2:4 type B1 40 mm thick cover with MS rod 8mm dia 150mm long reinforcement, watering funnel, 15 mm dia light grade Pipe for protection of earth electrode 20 mm dia funnel for watering all as specified and directed and tested on completion (Transformer - 04 Nos x 2)

Material and labour for Earthing complete with galvanized steel earth plate electrode 600x600x6 mm 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 le. than 1.5 m below normal ground level connected to Galvanized Strip 32x6mm by means of bolts and nuts check nuts and washers of galvanized iron or steel all as specified and shown in electrical plate no.3 of SSR part I including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with RCC 1:2:4 type B1 40 mm thick cover with MS rod 8mm dia 150mm long reinforcement, watering funnel, 15 mm dia light grade pipe for protection of earth electrode 20 mm dia funnel for watering all as specified and directed and tested on completion. (LT Panel - 02 Nos x 2, 4 Pole - 04 Nos, LBS - 02 Nos x 2, Meter Panel - 02 + 32+28)

Supply, fixing and installation of outdoor type main meter panel load 600 KVA, 11KV, Sheet Thickness 3.15mm, 5mm Base, 1 mm Safety Mesh with the following components complete all as specified and as directed. (i) Incomers & outgoing - 11000V- 1Nos (ii) Separate Metering Compartment with Bidirectional Meter with suitable CTs and Pts and suitable for 600 KVA -1 Numbers (iii) Bus bar of 30MM X 10MM (iv) Main & Check respectively. (v) Mounting stand with locking arrangement & shading from rainwater. (vi) IP 65 indoor Enclosure CRCA Powder Coated PU Paint (vii) cable Termination kit with suitable Glands (viii) All Input and Output lugs (Cu & Al lugs as per cable type)

Cutting the existing PCC/bituminous road of any description to a size not exc. 0.5m wide x 1.0m deep for crossing of pipe including refilling, ramming and making top 100mm thick surface good with plain cement concrete 1:3:6 type C1 using 20mm graded stone aggregate complete all as specified and directed.

Supply and spreading stone aggregate of size not exceeding 40 mm spread and leveled in layers not exceeding 15 cm to a true surface of broken stones for transformer and pole structure area complete all as specified and as directed.

Excavating in post holes (or similar holes) each not exceeding 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm in Hard / dense soil complete all as specified and as directed.

Material and labour for cement concrete type B2 (1:2:4) using 40 mm graded crushed stone aggregate as in foundations, filling and mass concrete complete all as specified and as directed.

Supply and fix Mild steel angle flat work as in posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 all as specified and as directed

Supply and fix Mild steel bars 12mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed.

Supply and fix Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exceeding 10cm long complete all as specified and as directed.

Supply only chain link fencing MS galvanised with 3.15 mm dia wire and 100 mm mesh any type complete all as specified and as directed. Note : Fencing post shall be measured and paid separately

Fixing only chain link fencing including line wires, any mesh, size & type to any type standards, rails, straining bolts, etc, including provision of binding wire complete all as specified and as directed.

Material and labour for preparation of steel surfaces of any description, over 10cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide zinc chromate primer complete all as specified and as directed.

Material and labour for applying two coats of synthetic enamel paints to new steel surfaces of any description, not exceeding 10cm in width or girth when unconnected with other painting or when painted in a different tint complete all as specified and as directed

Material and labour for mild steel framed work as in doors or gates or fencing post of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging also fastening and fixing including paint with pre coat of red oxide & synthetic enameled black paint of two coats as per direction complete all as specified and as directed.

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; and getting out in hard/dense soil for laying cable/erecting poles complete all as specified and as directed.

Returning and filling in with excavated soil including spreading leveling watering and well ramming in layers not exceeding 25cm complete all as specified and as directed.

Removing surplus excavated material to a distance not exceeding 50 Mtr and depositing where directed at a level not exceeding 1.5 M above the starting point complete all as specified and as directed.

Supply and fix DWC Pipe IS-16205, size inner dia 143 mm, outer dia 160 mm for cable protection in wall/under ground laying of UG cables including SNAP-FIT Coupler and all fittings as required at site complete all as specified and as directed.

Supply and fix DWC Pipe IS-16205, size inner dia 103 mm, outer dia 120 mm for cable protection in wall/under ground laying of UG cables including SNAP-FIT Coupler and all fittings as required at site complete all as specified and as directed.

Supply and fix DWC Pipe IS-16205, size inner dia 63 mm, outer dia 75 mm for cable protection in wall/under ground laying of UG cables including SNAP-FIT Coupler and all fittings as required at site complete all as specified and as directed.

Supply and fix HT cable path indicators of oval shaped size 200mmX150mmX6mm thick made of or moulded cast iron and embossing HT UG cable and fixed on MS angle iron 25x25x5mm thick 40 cm in length with two nos nut, bolts and washers, including two coats of synthetic enamelled paint over a coat of zinc coat primer on exposed surface, angle iron to be fixed in to the ground including suitable PCC work, while returning and filling the excavated soil complete all as specified and as directed.

LIGHTNING PROTECTION

Supply and fix Aluminium strip 25X3 mm thick saddle / mounted on porcelain insulator laid in trenches as required complete all as specified and as directed.

Material and labour for air termination rods with 32mm light grade pipe 2 meters long, with 300 mm long, 12mm dia aluminium rod clamped at one end and base of pipe embedded in PCC foundation complete all as specified and as directed.

Supply and fix test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw complete all as specified and as directed.