Various Mechanical and Electrical works for commissioning of Water Supply Scheme lethpora B

Amount

Supply, Installation, Testing & Commissioning of bore well type Submersible Pumping Unit having altitude of 1650m (AMSL). The specification are as under : PUMP:- Discharge = 4500 GPH at 60 m head. Head Range = To suit above requirements & At 60 m head discharge should be 4500GPH Efficiency = Not less than 50% Speed = 2900 Rpm Type of pump = Mixed flow. Type of fluid to be handled = Clear Water MATERIAL OF CONSTRUCTION: Bearing Sleeve =Stainless Steel/ Steel alloy/Chrome Steel/Bronze grade V of IS: 318 – 1981 Casing wearing ring = Stainless Steel/ Chrome Steel/ Steel alloy /Bronze grade V of IS : 318 – 1981 Discharge casing = Steel alloy /Iron grade FG 200 of IS : 210 – 1978 Impeller = Stainless Steel/ Steel alloy /Chrome Steel/Bronze grade V of IS : 318 – 1962 Pump Bowl = Steel alloy /SS/Iron grade FG 200 of IS : 1978 Pump Shaft = Stainless Steel/Chromium steel conforming to IS:1570 Suction Casing = Steel alloy /SS/Iron grade FG 200 of IS: 1978. As par Annexure A

Fabrication, providing , fitting and lowering of plain ended 80 mm dia. (class-B) Flanged Hot Dip GI column pipe conforming to IS: 1239 of length 10 Rft into the 250 mm casing dia. production well upto the desired depth ; The job includes Providing and welding of flanges conforming to IS: 6392, Table-17 and PN 16 to these pipes and welding of flanges in two layers to make the flanged joint strong and leak proof. The pipe of 10 ft length is to be weld on both sides with flanges . The job includes all types of skilled labours, arrangement of power supply/ diesel Generator set etc required for the job including P/F of suitable size nuts bolts and R.I Gasket in the flanged joints of column pipes. The job further includes cutting of 2 no. rectangular cable slots in each flange of size 20 x10 mm including beveling of edges of each cable slot.

Providing/supplying and fitting of G.I flanged Rising Main at site. The Pipe shall be hot dip Galvanized, class ‘C’ (Heavy Duty) having a nominal diameter of 80 mm confirming to IS 1239. The job includes providing and fitting of M.S Flanges conforming to BIS 6392/1997 Table 17 (Rating PN16). The flanges shall be double welded both from inside and outside of the pipe using standard electrode of Adani/Adore/Essab make. TECHNICAL SPECIFICATIONS: a. Nominal diameter of Pipe 80 mm b. Wall thickness 5.4 mm c. Length of each Pipe 4.00 – 6.00 Meters. Flanges (as per IS 6392/1997 Table:17) Thickness shall conform to IS 6392 Part 1st Table-17. The flange welding shall be carried out in double layers using reputed make electrodes to form strong welding joint. Welding Electrode DC Arc Welding by Advani/Esab/L&T- SS Bond, having diameter not less than 4mm. Nuts and Bolts Nuts and Bolts (conforming to IS:1363 Part 1st) Rubber Insertion Gaskets Rubber Insertion Gaskets (conforming to IS: 638/79) to be used between flanged joints

Earth work in excavation by manual means in trenches for foundation , drains ,pipes , cables (not exceeding 1.5 m in width ) and for shafts , wells , cesspits and the like not exceeding 10 sqm on plan , including dressing of sides and reaming of bottom lift upto 1.5 m , including getting out excavated earth and disposal of surplus excavated earth as directed.

Filling available excavated earth in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth , consolidating each deposited layer by reaming and watering , lead upto 50 m and lift upto 1.5m.

Fabrication, providing and fitting of washout Tee with each arm one feet long shall be fabricated out of 80 mm dia. G.I C-class pipe with 16mm thick flanges fastened with weld joints on three ends.

Providing and fitting of DN 80 mm,PN 1.6/ 16 , Ductile Iron double flanged , non-rising spindle soft seated glandless gate/ sluice valves for regulating the water supply outside the pumping units and for the wash out. The body and bonnent of the valve shall be of ductile iron, wedge with fully vulcanized EPDM rubber(Approved for drinking water) and NBR seal. The Gate/Sluice valve shall be compatible for buried applications and shall be safe to install in both horizontal and vertical positions It shall have electrostatic epoxy coating(approved for drinking water) both inside and outside of the valve. The valve shall be supplied along with hand wheel. Cost on account of Nuts, bolts, gaskets, etc required for the job is included in the scope of work. The job includes providing and fitting of 02 nos. M.S flanges perfectly adaptable to the inbuilt flanges of the valve which shall be fitted with rising main of the pumping unit at appropriate spots as per site requirement. The job includes the cost on account of P/F of nuts, bolts and gasket required for the job.

Providing and fitting of DN 80 ,PN1.6/16 , Ductile Iron double flanged, Slanted seat swing check valve( NRV). The body shall be of ductile cast iron with fully encapsulated vulcanized EPDM rubber(Approved for drinking water). The valve shall be compatible for buried applications and shall be safe to install in both horizontal and vertical positions It shall have electrostatic epoxy coating (approved for drinking water) both inside and outside of the valve. Cost on account of Nuts, bolts, gaskets, etc required for the job is included in the scope of work. The job includes providing and fitting of 02 nos. M.S flanges perfectly adaptable to the inbuilt flanges of the valve which shall be fitted with Rising main of the pumping unit at appropriate spots as per site requirement. The job includes the cost on account of P/F of nuts, bolts and gasket required for the job.

Providing , fitting , testing and commissioning of DN 50 mm ARV (Air Release valve ) to be fitted to 80 mm dia M.S rising Main . The job also includes cutting of 50 mm dia hole in 80 mm dia. G.I C-class pipe and P/F of 50 mm dia. M.S Pipe one feet long with one end flanged perfectly adaptable to Flange of ARV and other end welded to 50 mm dia hole of 80 mm dia. pipe . . the ARV Shall have the following specifications: - i. Valve type - single chamber, single orifice. ii. End connection - flanged ends to IS 1538 iii. Working pressure - PN 10 iv. Working temperature - 70oc to 550 c v. Test pressure - body / seat 2.5 x PN vi. Sealing ring - EPDM vii. Construction -ductile iron with stainless steel floats viii. Coating - epoxy with corrosion resistance Besides the above works , The job also cost on account of P/F R.I gasket, nuts and bolts required for installation of ARV and arrangement of gas cutter/ welding set at site.

Providing and fitting of 80 mm dia. 90-120 degree bend/elbow made of Class-C G.I pipe and flanged on both ends after cutting threaded portion to make it leak proof. The flanges shall be 16mm thick and welded on both sides. The job includes nuts, bolts, gaskets etc as per site requirement.

Fabrication, providing and fitting of split type MS clamps10 mm thick, 2 ft long and 3 inch wide for lowering and holding of pumping unit fitted with 80 mm dia pipe . The job includes the cost of required size of nuts and bolts

Fabrication of gravel Hooper for proper feeding of gravels to the borewell and platform to bear the load of pumping unit, column pipes etc by way of providing and fitting of Steel work welded in built up sections/framed work , including cutting , hoisting , fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. The job involves following steel details: In stringers , treads , landings etc of stair cases including use of chequered plate wherever required , all complete

In grating , frames , guard bar , ladder , railings, brackets, gates and similar works

Providing and fitting of M.S 4 inch hinges -6 no and M.S handle heavy -4no.

Earth work in excavation required for installation of gravel hopper and associated works by manual means in trenches for foundation , drains ,pipes , cables (not exceeding 1.5 m in width ) and for shafts , wells , cesspits and the like not exceeding 10 sqm on plan , including dressing of sides and reaming of bottom lift upto 1.5 m , including getting out excavated earth and disposal of surplus excavated earth as directed in all kinds of soil.

Extra for every additional lift of 1.5 m or part thereof in excavation /banking excavated or stacked material in all kinds of soil

Providing and laying of soling stone

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering . all work upto plinth level with 1: 2 : 4 mix ( 1 cement , 2 coarse sand , 4 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting , propping etc. and removal of form work for: Foundation , footings , bases for columns

Fabrication of gantry mechanism by way of providing Structural steel in built up sections , trusses and framed work, including cutting , hoisting , fixing in position and applying a priming coat of approved steel primer all complete welded

Earth work in excavation required for installation of Gantry mechanism and associated works by manual means in trenches for foundation , drains ,pipes , cables (not exceeding 1.5 m in width ) and for shafts , wells , cesspits and the like not exceeding 10 sqm on plan , including dressing of sides and reaming of bottom lift upto 1.5 m , including getting out excavated earth and disposal of surplus excavated earth as directed in all kinds of soil.

Providing and laying of soling stone

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centering and shuttering. all work upto plinth level with 1: 2 : 4 ( 1 cement , 2 coarse sand , 4 graded stone aggregate 20 mm nominal size

Centering and shuttering including strutting , propping etc. and removal of form work for Foundation , footings , bases for columns.

painting of the gantry and plate form of well using one coat of red oxide metal primer and two coats of enamel paint of different shades

Carriage of sand , Stone aggregate by mechanical transport including loading , unloading and stacking.( average distance = 5km)

Carriage of cement , structural steel and other heavy materials by mechanical transport including loading , unloading and stacking.( average distance = 25 km)

Providing, installation and testing of manual type triple spur gear chain pulley block along with monorail geared type travelling trolley having following features Capacity = 3 ton (P) No. Of load chain falls = 01 or above Min. Height of lift = 6 M. . Gears:- The hoist shall have precision machine case Hardened alloy steel gear mounted on bearings and housed in a dust proof gear box. The lubrication of gears should be of high viscosity and temperature for longer life of gears. Load Chain:- The load chain be made of high tensile alloy steel having wear resistance and greatest mobility. The chain should be accurately collaborated, tested and have adequate in built factor of safety for safer operation. Load chain wheel:- the load chain well should be double ball bearing supported and Specially designed, perfectly machined wheel providing correct grip of load chain to makes the hoist most safe and reliable against any failure.

Creation of pope mounted , outdoor type 25 KVA Electric Sub Station by way of S/I/T/C of 11/0.433 KVA , 3 Phase Distribution Transformer with Bimetallic Terminal connectors Energy level -2 Aluminum wound 25 KVA Specifications conforming to IS : 1180 (Part 1) 2014 with latest amendments Type of cooling: ONAN. The HT transformer is completely filled with suitable grade transformer oil up to required level. The job includes carriage, and all leads and lifts involved. The HT transformer shall be of reputed make from an ISO certified company as per relevant standards and a test certificate shall be provided before installation. The transformer shall also be provided with breather fill with silica jel crystals , conservator with oil level indicator , explosion vet and adequate radiator fins/ Tubes. The impedance of transformer shall be as per IS:1180 (Part 1) 2014 with latest amendments. NOTE: The scope of the work shall include obtaining of necessary inspection/clearance certificate from the concerned department for all the required equipment. The testing and commissioning shall be completed only after obtaining above certificate.

Providing and fitting G.I Channel /Angle/ Flat of sizes including clamps

Supply, Installation, Testing and commissioning of Polymeric Gang operated Air break switch, outdoor type, triple pole, suitable for vertical installation, single break provided with locking arrangement at both ON and OFF position consisting of HT post double insulator, copper or copper alloy high pressure heavy contact assembly, rod with bearings , operating handle and 2 length of 32mm dia. GI pipe conforming to IS 1818 1961, 06 No. of insulators, rated voltage 11KV 200A complete as per IS specs.

Supply, Installation, Testing and commissioning of 11KV polymer fuses Set Horn Gap 3-phase 200 A suitable for vertical installation .

Supply, Installation, Testing and commissioning of Gapless Surge arrestor station class, 10KA, 9KV, LA With polymer housing , Station Type .

Supply and fitting of 11 KV polymeric composite pin insulator 12 KV, 5KN, Lighting impulse 75KV Positive, and 80 KV Negative , creepage distance 320 mm

Supply, installation, errection of 9 mtrs long ST- 410 (sp-33) . the job further includes drilling of holes for installation of various accessories .wherever required

P/F of Galvanized nuts, bolts of various sizes as per site requirement.

Concrete cement bottoming 1:2:4 mix as per REC standards , 0.5 Cum /pole

Carriage of sand , stone aggregate by mechanical transport including loading , unloading and stacking (average distance-5km)

Carriage of cement by mechanical transport including loading , unloading and stacking (average distance -5Km)

P/F Danger Plate with clamps

Providing and fixing G.I Barbed wire for anti climbing

Providing and fitting of Galvanized stay set with 50 X 8 mm Stay Clamp , Guy insulator (2no.), Anchor plate (200X200X6mm) , nuts and bolts , 2 N0- turn buckle , 1.8 m long , 16 mm diameter solid G.I stay rod & 7/3.15 mm dia. G.I stranded wire complete.

Painting of poles Red oxide

Painting of poles Aluminum paint

Providing and fitting of ACSR as per IS 398 (part-2) 1996 for 50 sq.mm ACSR (Galvanized steel reinforced) for fitment of various accessories

Supply, Installation and Testing of 35 Sq mm XLPE Aluminum H.T cable (ABC type with messenger wire ) of 11 KV grade with following specs. Size (cross sectional area in sq mm) = 3×35 Phases: Red, Yellow, Blue

Providing and fitting of Anchoring clamps comprising clamp body , plastic wedge, steel bill bracket , straps and buckles or nuts and bolts required for holding of 3 – Core , 35 Sq. mm H.T AB Cable.

P/F of 11 KV cable termination kit for connecting 35 Sq mm XLPE cable (ABC type) with the existing HT line near tapping point and 100 KVA HT transformer

Providing and fitting of LT Distribution box for 25 KVA H.T transformer With MCCB For incomer and SFU for out going circuits .

Fabrication, Providing and fitting of 100 Ampere Modular control panel of appropriate size fabricated out of 14 SWG sheet having required openings/vents and protection Class : IP-55 & fitted with accessories as under: a) Busbar Chamber: The busbar chamber shall be fitted at the top of the panel horizontally throughout the length. There shall be 3 Nos. of phase bus bar and 1 No neutral bus bar and 1 No earthing bus bar. The bus bars shall be air insulated and made-up of high conductivity COPPER with current density of suitable rating for 100 Ampere. All panel compartments shall be provided with suitable cable alley and vertical bus bar alley. Suitable segregation shall be provided in between busbar chamber and adjoining compartments. The busbar shall be PVC sleeved with color strips of red, yellow, blue and black and the same be arranged in accordance with IS-375 specs. Electrical clearances shall be maintained between phases, neutral and body as per standards. As par Annexure A

Providing, fitting, testing and commissioning of 25 KVA voltage stabilizer as per specifications below: Type of voltage controller: Manually operated copper wound, 3-phase, AC power supply multi step. Type of Regulator : Double plate type with electrolytic copper contacts. Input voltage : 180-400 volts. Output voltage : 400 + 10% volts. Frequency : 50+ 3 C/S. Windings : Electrolytic grade copper of adequate section, vacuum impregnated andOven-dried. Insulation : Fiber glass insulations to tested parameters. Efficiency : 98 % Cooling : Naturally, Oil cooled Temp. Rise (Max) : 30°C above ambient Mounting : On Uni-directional wheels. Correction rate : 30 volts per step Wave form distortion : virtually nil Duty cycle : 100% continuous. Enclosure : MS sheet enclosure in pressed CGR Sheet powder coated with radiators. Core laminates : High grade, low eddy loss, grain oriented silicon steel laminations. Load : Three phase induction motor load. Load Amperes (continuous) Rating: 30 KVA As par Annexure A

Providing and Fitting of 50 mm2, 3.5-Core, XLPE Armoured Aluminium Cable conforming to IS: 7089 part 1st as service line from the HT transformer to control panel including necessary thimbling, crimping, taping etc. NOTE:- The cable terminal ends for connection to switchgear at various requisite points shall be Al. Thimbles of dowel’s make and of appropriate size and connected by hydraulic crimp tool only.

Providing and fitting of 10 mm2, 3-Core flat submersible copper cable conforming to IS: 694 (Part 1st) – 1964 & IS: 694 (Part 2nd) - 1964 for Submersible Pumping Unit. The cable connections terminal shall be fitted with copper thimbles of required size.

P/I of earthing station for 25 KVA substation, LT panel and stabilizer comprising of company fabricated earthing electrode as per IS: 3043. The job includes Auguring of bore of required dia/depth for installation of electrode along with backfill compound mixed with soil and all other items required thereof for achieving the best result. The job includes connecting of electric gadgets through GI strip as per relevant standards. Safe earthing electrode size : 80 mm dia , Length : 2000 mm Back fill compound : 30 kg Model : JVM -393

Supply , installation of 6 kg co2 type fire extinguisher manufactured as per IS:15683 OF 2006 with IS mark and comply with DGMS(Approval) . the co2 extinguisher should be suitable for class B & C fire and also for fire involving electrical equipments . the cylinder used for fire extinguisher shall be approved by protroleum and explosive safety organization(PESO) as per gas cylinder rules 2004 and as per IS: 7285 of 2004. The body should be made of seamless steel (manganese) confirming to IS:7285 with IS mark and should be provided with squeeze grip nozzle and should be filled with co2 confirming to IS : 15222 of 2002 with certificate. The extinguisher shall be provided with manufactures test certificate and hydraulic test certificate by BIS from PESO.

Illumination of Premises: Providing and erection of 9 Mtr long Hot Dip Galvanized octagonal pole (single Section) with bottom 155mm, top 70mm wide, thickness 3mm , PCD 260 mm base plate 260 x 260 x16 mm with 70 Microns Zinc coating having inside arrangement for providing of power connection along with following items. 1) 3 Way Terminal Connector 20 Amp. 2) 3 No MCB 8 Amp. The job includes fabrication, providing and fitting of three arm GI structure at the top having 120˚ angle between arms and each arm having 15˚ inclination with respect to horizontal plane. Each arm should be of 2’ length and size and shape appropriate as per requirement of the luminary. The job also includes providing and fitting of required length of flexible multi strand 2 mm copper wire from each terminal connector to each holding arm. The pole is mounted on 1:2:4 Cement concreting of size not less than 2’x2’x6’ using 04 No anchor bolts of required size not less than 7” in length. The complete job includes earthing in GI Electrode as per relevant IS Code

Providing, installation, testing and commissioning of area lighting 120 Watt LED (Street Light Type) on top of octagonal pole vide item No.36 Having following specs: Input: 90-240 V 50 Hz Power Factor: >0.9 Colour Temperature: 4K - 6.5K Beam Angle: 120˚ - 170˚ Lumens: >12000 Operating Temperature: -20˚C to 60˚C The LED is pressure die cast aluminum housing with power coated finish and having Ingress Protection up to IP-68. The LED is properly fitted on the arm of the pole and connected to the copper wire as provided in item no A

Providing Laying and connection of 2Cx10 mm² XLPE Aluminum Armored Cable from the connector of high mast pole to the stabilizer. The job includes underground laying or overhanging as per requirement and directions of the site in-charge.

Providing and installation of Junction Box with DP 32 A MCB to serve as Main switch for LED Lighting. The job includes making of electric connection to the circuit.

Providing, Installation and testing of 2KVA fully automatic voltage stabilizer with input voltage 70-240 V and output 220 V. The stabilizer shall be installed and connected to the electric circuit as per location provided by site in charge

Supply, installation, Testing & commissioning of 1000VA Full Sine wave power inverter including Providing / Installation of 12V, 180AH Tubular inverter Battery with trolley and cover. with 2-core 6mm2 Cu wiring as per site requirement along with other accessories like SS-Combine (02 No’s), 3-pin plugs etc of reputed make for proper fitment and installation of the item.

Providing, laying & fixing with adhesive/bonding material of insulation rubber mats on the floor of the pump house, covering area around electro-mechanical machinery for safeguarding the life & limb of the workmen due to possible leakage of current & short circuit. The floor surface shall be made good & shall be free from dust, grease, foreign material & moisture free. The mats shall be as per IS 15652:2006 & shall have the following specifications: - Composition: Rubber (synthetic mats for electrical purpose) Thickness: - 2.5mm Size: - 1M wide. The rubber mats shall be accepted with manufacturers test certificate

TOOL KIT For Maintenance: - The Tool Kit for maintenance shall comprise of the following and all the items as mentioned below shall be. As par Annexure A

Fabrication of 6’ x 6’ angle iron bed by way of providing and fitting of Structural steel in built up sections , trusses and framed work, including cutting , hoisting , fixing in position and applying a priming coat of approved steel primer all complete welded

Providing and fitting of 19 mm thick multilayered ply sheet of size 6 x 3 feet , 2 nos including cutting , fixing all complete including painting of the play sheet by one coat of primer and two coats of enamel paint

a) Providing of good quality bedding for night stay/Shift consisting of: - i) Mattress with warm cover size 6'x3' (6Kg)- 02 No’s ii) Quilt with warm cover size 5'x8' (6Kg)- 02 No’s iii) Pillows with covers - 02 No’s iv) Single bed warm blankets with one sided Fur- 02 No’s The filling material for mattress, quilt and pillow shall be of good quality cotton b) The job also includes providing of pressure cooker 5ltr 02 No’s, Steel patila( utensil) 5ltrs 02 No’s, cooking heater 01 No., room heater 01 No., steel buckets 10 litre capacity 01 No., Plastic bucket 10 litre capacity with Mug 02 No’s each, steel glasses 06 No’s, steel Plates with large spoons and bowls 03 No’s each, Cup and Saucer set (01 No. Set) and, 5kg Gas cylinder with burner/ stove. The job also includes providing of thermo-cool 15’x12’ along with excel matting of 15’x12’ size. The job also includes providing of unbreakable Plastic Chair table set consisting of chairs 04 No’s, extra heavy Table 01 No. The job also includes providing of good quality safety Door locks (03 No’s) of Godrej, Link locks, .

Providing of solar/ electrical lantern chargeable on both solar & electrical 220v supply.

Providing of bamboo ladders 18 feet long along with 15 feet long Link rods and HT Glove pair (01 No each)

Providing of 1 KW heat convector for operators for winter season.

Providing and fitting of 01 No. LED (scroll type) sign board fabricated out of stainless steel and metal showing the names of water supply scheme and the Department.

Providing and fitting of 01 No. angle iron/sheet metal board duly painted showing various specifications of the mechanical and electrical equipments installed at site. Size: 4’×6’ out MS ANGLE OF 40X 40X 5 of 36 rft and MS sheet of 1 mm thick total weight of 50.16 kgs

Providing, installation, Testing & commissioning of 25 KVA air cooled of reputed make Diesel Generator set suitably assembled and fitted in a pollution free acoustic enclosure / canopy of required size as per Ministry of Environment protection rule 1986 read with latest amendments .The DG Set is required to be fitted and tested on load at site The D.G Set shall have the following technical specification As par Annexure A

Providing and lying in position specified grade of reinforcement cement concrete including curing but excluding the cost of centering, shuttering , finishing and reinforcement . all worl upto plinth level.

Steel reinforcement for R.C.C Work including straightening, cutting, bending, placing in position and binding all complete upto plinth level , Thermo-mechanically treated bars of grade FE-500D

Providing and fixing of anchoring bolts of M20 Size , 12 no. 1 feet long alongwith nuts and washers to be fixed in foundation block of D.G Set

Providing and fitting of L.T 35 Sq. mm , 3 core , capable to work upto 1.1 KV , XLPE insulated , galvanized steel strip armored copper cable conforming to IS : 7089(part -1) 1988 With latest amendments to be fitted from 25 KVA D.G Set to Modular control panel and H.T Transformer to Modular Panel and interconnection of various electrical Gadgets . The job includes providing and fitting of 100 A copper thimbles duly crimped and taped at conductor ends by hydraulic crimping tool. The job includes earth work in excavation wherever required for laying of cable underground.

Fabrication of angle iron shed by way of providing Structural steel in built up sections , trusses and framed work, including cutting , hoisting , fixing in position and applying a priming coat of approved steel primer all complete welded

Providing corrugated G.S Sheet roofing including vertical/ curved surface fixed with polymer coated J or L Hooks , bolts and nuts 8 mm dia. diameter with bitumen and G.I limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete ( upto any pitch in horizontal /vertical or curved surface) excluding the cost of purlins , rafters and trusses and including cutting to size and shape wherever required. 1.25 mm thick with zinc coating not less than 350 gram/m2

Providing, cutting , fitting and welding Green PVC Coated welded wire fence with Square mesh -2 and wire diameter 1.5 mm to be fitted on all open vertical sides of the D.G Set shed . The job includes cutting, welding, hoisting etc as per site requirement.

Providing and laying of soling stone

Earth work in excavation by manual means in trenches for foundation , drains ,pipes , cables (not exceeding 1.5 m in width ) and for shafts , wells , cesspits and the like not exceeding 10 sqm on plan , including dressing of sides and reaming of bottom lift upto 1.5 m , including getting out excavated earth and disposal of surplus excavated earth as directed.

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering . All work upto plinth level with 1:2:4 ( 1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Union Equipment and Services

S T ELECTRICAL ENG WORKS PEERNAR TRAL