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| 1 | Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil |
| 2 | Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil |
| 3 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) |
| 4 | Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more |
| 5 | Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns |
| 6 | Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) |
| 7 | Smooth finishing of the exposed surface of RCC work with 6mm thick cement mortar 1:3 ( cement : 3 fine sand). |
| 8 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m. |
| 9 | Fixing and levelling of foundation bolts of structures in position using templates to lines and levels for concreting as per the direction of dept.officers including conveying materials to erection site from stacking place ( observed data : Madakkathara spare arrangment) |
| 10 | Fixing and levelling the stubs of lattice type gantry column in position and correct alignment using template in concrete foundation as per the directions of dept. officers excluding excavation, concreting and backfilling but including grouting, anchoring etc. |
| 11 | Collecting 20mm broken stone from yard within initial lead and stacking for measurement as per the direction of deptl officers |
| 12 | Collecting 6mm broken stone from yard within initial lead and stacking for measurement as per the direction of deptl officers |
| 13 | Removing all foreign particles like soil, rubbish, creepers, etc. from the already stacked 40 mm broken stone by water cleaning as directed by departmental officers |
| 14 | Supplying and laying perforated polythene sheet (PP Woven Fabric) with thickness greater than or equal to 90 GSM over levelled surface of yard etc. complete as per direction of departmental officers for a substratum over prepared yard surface before spreading broken stones to prevent vegetative growths |
| 15 | Spreading 6mm broken stone laying to lines and levels as per the direction of departmental officers including cost of all labour charges, etc.complete |
| 16 | Spreading 20mm broken stone for required thickness, laying to lines and levels as per the direction of departmental officers including cost of all labour charges, etc.complete |
| 17 | Close timbering over areas including strutting, shoring and packing cavities (wherever required) etc. complete ( Measurements to be taken of the face area timbered):Depth not exceeding 1.5 m |
| 18 | Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5m in width as well as 10 sqm on plan including disposal of excavated earth up to 50 m and lift up to 1.5 m, disposed soil to be levelled and neatly dressed:All Kinds of soil |
| 19 | Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m.All kinds of soil |
| 20 | Banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with 1/2 tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads, flood banks, marginal banks, and guide banks etc., lead up to 50 m and lift up to 1.5 m :All kinds of soil {after considering the deductions for not rolling with power roller and not watering the excavated earth for banking) |
| 21 | Supply of Stone Aggregate (Single size) : 20 mm nominal size (Material Costs excluding Carriage) |
| 22 | Cost per trip for carriage of Materials by Mechanical Transport using Truck with specifications as per DSR Civil 2021 Carriage of Materials SH 1 Item 1.1 Data Table - for lead of 20 km |
| 23 | Cost per trip for carriage of Materials by Mechanical Transport using Truck with specifications as per DSR Civil 2021 Carriage of Materials SH 1 Item 1.1 Data Table - for every additional km beyond 20 km |
| 24 | Supply of Stone Aggregate (Single size) : 06 mm nominal size (Material Costs excluding Carriage) |
| 25 | Cost per trip for carriage of Materials by Manual Labour as per DSR Civil 2021 Carriage of Materials SH 1 Item 1.2 Data Table (Group 1 with items 1.2.1 to 1.2.10) - For a lead of 50m (For materials of nature listed in DSR Civil 2021 : 1.2.1 - 1.2.10) |
| 26 | Cost per trip for carriage of Materials by Manual Labour as per DSR Civil 2021 Carriage of Materials SH 1 Item 1.2 Data Table (Group 1 with items 1.2.1 to 1.2.10) - for every additional 1 m up to 0.5 km (For nature of materials listed in DSR Civil 2021 : 1.2.1 - 12.10) |
| 27 | Dismanling 3 Line Kundah from the tower detaching the clamps,connectors and line accessories from the conductor,winding and stacking the same at site Take 50% of the stringing rate vide item no 67 |
| 28 | Dismantling of existing 7/10 or 7/3.15mm Earth conductor from the tower detaching the clamps,connectors and line accessories from the conductor,winding and stacking the same at site |
| 29 | Paving out, stringing and tensioning OF POWER CONDUCTORS including attaching insulator strings with arcing horns or rings on to the tower cross arms, clamping the conductor to the insulator strings using suspension clamps with armour rods and tension clamps, jumpering the conductors at tension points, jointing the conductors and pilot wire wherever necessary, installation of vibration dampers hire charges of tractor and stringing tools, etc. Complete. (3 Line Kundah ) |
| 30 | Dismantling steel work in single sections including dismembering and stacking within 50 metes lead in:Channels, angles, tees and flats |
| 31 | Structural steel work riveted, bolted or welded 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. |
| 32 | Paving out, stringing and tensioning as per standard of one 7/10 OR 7/3.15stranded steel earth wire including fixing the conductors on to the tower top using tension clamps and suspension clamps, jumpering the conductors at tension points, jointing the conductor wherever necessary, erection of earth bonds, hire charges of tractor and stringing tools, etc. Complete. ((.46/.59)* rate for 7/3.66) |
| 33 | Dismantling the droppers and connection from lines / equipments or jumper between two buses without suspension insulators using ACSR Moose/ Kundah/ wolf Single conductor at both ends with compressed/ bolted ends, (for one phase) including transportation of materials to the stockyard from the site with an initial lead of 50m under the supervision and direction of department staff at site. |
| 34 | TRS.01.390-Dismantling droppers and connecting to lines / equipments or jumper between two buses with necessary suspension insulators for 33kV/66kV/110kV/220kV using ACSR Moose/ Kundah/ wolf Double conductor at both ends with compressed/ bolted ends, fixing spacers at regular intervals as directed, including coiling the conductor as per the direction of departmental officers. (For one phase) |
| 35 | Stringing and fixing earth wire of size 7/9, 7/10 or 7/3.15 between top of the columns and to terminal tower related with 220 kV Switchyard with compressed / bolted ends at proper tension including uncoiling and cutting of conductor , jumpering, giving earth bond connections by drawing the end of the conductor through the columns, jointing where ever necessary providing back stays at the time of stringing etc. as per the direction of the departmental officers. (span wise stringing) |
| 36 | Dismantling of 1 set of 3 pole EHT 220kV Circuit breaker from the already erected structure of above 1.5m height , including dismantling the structure, leading with an initial lead of 50m to storage place carefully keeping at vertically not allowing tilting from vertical position more than the specified angles, keeping lines and levels as per the direction of the departmental officers, including all labour charges, hire charges of tools & tackles etc. |
| 37 | Dismantling of 1 set of 220kV Line isolator from the already erected structure of above 1.5m height , including dismantling the structure, leading with an initial lead of 50m to storage place carefully keeping at vertically not allowing tilting from vertical position more than the specified angles, keeping lines and levels as per the direction of the departmental officers, including all labour charges, hire charges of tools & tackles etc. |
| 38 | Dismantling of 1 No. 220kV CT/PT/CVT from the already erected structure of above 1.5m height , leading to storage place carefully keeping at vertically not allowing tilting from vertical position more than the specified angles, keeping lines and levels as per the direction of the departmental officers, including all labour charges, hire charges of tools & tackles etc. |
| 39 | Dismantling of 1 No. 220kV LA / Post insulator from the already erected structure of above 1.5m height , leading to storage place carefully keeping at vertically not allowing tilting from vertical position more than the specified angles, keeping lines and levels as per the direction of the departmental officers, including all labour charges, hire charges of tools & tackles etc. |
| 40 | Dismantling bus bar of ACSR Kundah / Moose Double conductor for one phase of 220kV bus of span above 35m including the insulator discs,including transportation of materials to the stockyard from the site with an initial lead of 50m under the supervision and direction of department staff at site. |
| 41 | Driving down the ground electrode upto a depth of 3m from the already taken earth pit as directed by the departmental officers. |
| 42 | Cutting 32mm MS rod in required length etc complete as per the direction of the departmental officers. |
| 43 | Bending 32mm MS rod for crossing cable trench/foundations/risers etc. |
| 44 | Welding one end of the bended GI strip of size 50x6mm with the riser of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip & other end of the strip with yard structure at 2 points 50mm apart each welding points having 50mm length and 6mm thick on both sides & end of the strip including the charges for connecting the strip with structure using bolted joints as per the directions of the department officers. Charges includes hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes(No.E7018) cost of anti corrosive paint etc. complete. |
| 45 | Erection of yard structures and assembling of columns and beams using bolt and nut including punching of holes. |
| 46 | Erection of 1 No. 220KV LA/Post insulator on the already erected structure after opening of crates at the place of storage leading to site carefully, keeping lines and levels as per the direction of the departmental officers. |
| 47 | Uncoiling, paving out, stringing and fixing of bus bar using ACSR Kundah / Moose Double conductor for one phase of 220KV bus of span above 35M as per Transmission Sub Station Data TRS.01.068 but using Composite Polymer Insulator Units instead of Porcelain Insulator strings. (span wise stringing) |
| 48 | Providing droppers and connecting to lines / equipments or jumper between two buses with necessary suspension insulators for 33kV/66kV/110kV/220kV using ACSR Moose/ Kundah/ wolf Double conductor at both ends with compressed/ bolted ends, fixing spacers at regular intervals as directed, including uncoiling and cutting of conductor as per the direction of departmental officers. (For one phase) |
| 49 | Providing droppers and connecting to lines / equipments or jumper between two buses without suspension insulators using ACSR Moose/ Kundah/ wolf Single conductor at both ends with compressed/ bolted ends including uncoiling and cutting of conductor as per the direction of departmental officers. (For one phase) |
| 50 | Dismantling of earth wire of size 7/9, 7/10 or 7/3.15 between top of the columns and to terminal tower related with 220 kV Switchyard and stacking as per the direction of the departmental officers (span wise dismantling) |
| 51 | Dismantling droppers and connecting to lines / equipments or jumper between two buses with necessary suspension insulators for 33kV/66kV/110kV/220kV using ACSR Moose/ Kundah/ wolf Single conductor at both ends with compressed/ bolted ends including coiling the conductor as per the direction of departmental officers. (For one phase) |
| 52 | Dismantling bus bar of ACSR Kundah / Moose single conductor for one phase of 220kV bus of span above 35m including the insulator discs,including transportation of materials to the stockyard from the site with an initial lead of 50m under the supervision and direction of department staff at site. |
| 53 | Providing Al. pipe bus using 3\\" or 4\\" IPS pipe by welding them precisely using high quality al. welding rods and testing for its conductivity and tensile strength and place over the bus post insulators of 420,72kV fix with BPI clamps and providing with flexible bonds for expansion tolerance complete with the direction of dept. officers etc. complete. |
| 54 | Loading one set 220kV Circuit breaker with its interrupting poles, mechanism box, structures and all its accessories safely without causing any damage using necessary lifting devices to department lorry and fastening for transportation. |
| 55 | Unloading one set 220kV Circuit breaker with its interrupting poles, mechanism box, structures and all its accessories safely without causing any damage using necessary lifting devices from department lorry and fastening for transportation. |
| 56 | Loading one 220kV CT / PT/ CVT / CC from the place of its storage to department lorry using required lifting device without causing any damage to equipment and its parts. |
| 57 | Unloading one 220KV CT/PT/CVT/CC from department lorry to substation site using suitable lifting device and dragging to safe place without causing any damage to CT as per the direction of the department officers. |
| 58 | Loading one 220kV LA from the place of its storage to department lorry, if required, after dragging up to 50M using suitable lifting device carefully without causing any damage to equipments and fastening in the lorry make it ready for transportation as per the direction of the department officers. |
| 59 | Unloading one 220kV LA from department lorry to substation site using suitable lifting device and dragging to safe place without causing any damage to LA as per the direction of the department officers. |
| 60 | Loading one set 220kV Line Isolator with its insulator stacks, supporting channels, connecting pipes, isolating rods, mechanism box, structures and all its accessories safely without causing any damage using necessary lifting devices to department lorry and fastening for transportation. |
| 61 | Unloading one set 220kV Line Isolator with its insulator stacks, supporting channels, connecting pipes, isolating rods, mechanism box, structures and all its accessories safely without causing any damage using necessary lifting devices from department lorry and fastening for transportation. |
| 62 | Replacing one set of 220 kV Composite Polymer tension insulator holding the single/double ACSR Kundah / Moose / Bersimis bus conductor to the gantry after safely tensioning the conductor set, replacing the hardware fittings (if any required) as per the directions of departmental staff. (REPLACING FIRST SET OF INSULATORS IN A GANTRY) |
| 63 | Replacing one set of 220 kV Composite Polymer tension insulator holding the single/double ACSR Kundah / Moose / Bersimis bus conductor to the gantry after safely tensioning the conductor set, replacing the hardware fittings (if any required) as per the directions of departmental staff. (REPLACING ADDITIONAL SET OF INSULATORS IN THE SAME GANTRY) |
| 64 | Uncoiling, paving out, stringing and fixing of bus bar using ACSR Kundah / Moose single conductor for one phase of 220KV bus of span above 35M by cutting the conductor to sufficient length, crimping using compressor / bolting the two ends, washing, cleaning and drying the insulator discs, fixing the conductors to the 110kV yard structure with sufficient tension using string of insulators and hardware complete. at both ends, fixing of arcing horns including transportation of materials from the stockyard to the site under the supervision and direction of department staff at site. (All materials will be supplied departmentally at free of cost). |
| 65 | Uncoiling, paving out, stringing and fixing of bus bar using ACSR Kundah / Moose Single conductor for one phase of 220KV bus of span above 35M as per Transmission Sub Station Data TRS.01.064 but using Composite Polymer Insulator Units instead of Porcelain Insulator strings. (span wise stringing) |
| 66 | Dismantling bus bar of ACSR Kundah / Moose Single conductor for one phase of 220kV bus of span above 35m as per Transmission Sub Station Data TRS.01.082 but using Composite Polymer Insulator Units instead of Porcelain Insulator strings. (Span wise dismantling) |
| 67 | Uncoiling, paving out, stringing and fixing of bus bar using ACSR Kundah / Moose Double conductor for one phase of 220KV bus of span above 35M by cutting the conductor to sufficient length, crimping using compressor / bolting the four ends, washing, cleaning and drying the insulator discs, fixing the conductors to the 220kV yard structure with sufficient tension using string of double/ single tension insulators and hardwares complete. at four ends, fixing of arcing horns at both ends, fixing of spacers between two conductors at regular intervals as specified by the dept. staff at site, including transportation of materials from the stockyard to the site under the supervision and direction of department staff at site. (All materials will be supplied departmentally at free of cost). |
| 68 | Dismantling bus bar of ACSR Kundah / Moose Double conductor for one phase of 220kV bus of span above 35m as per Transmission Sub Station Data TRS.01.086 but using Composite Polymer Insulator Units instead of Porcelain Insulator strings. (span wise dismantling) |
| 69 | TRLC_01.28.05-Transportation of materials issued departmentally for the work from departmental stores and distribution to locations for erection including storage if necessary, loading and unloading charges with lead of 50 m by head load and initial lift of 1.5m at each end etc. - Manual labour for 1km for Tower extensions and other structures and all other materials including earthing materials |
| 70 | Transportation of materials issued departmentally for the work from departmental stores and distribution to locations for erection including storage if necessary, loading and unloading charges with lead of 50 m by head load and initial lift of 1.5m at each end etc. - Manual labour for 1km for transporting Line and Earth Conductor |
| 71 | Transportation of materials issued departmentally for the work from departmental stores and distribution to locations for erection including storage if necessary, loading and unloading charges with lead of 50 m by head load and initial lift of 1.5m at each end etc. - Manual labour for 1km for Insulators and accessories, power conductor accessories and earth conductor accessories etc |
| 72 | Laying of departmentally supplied GI strip/Copper strip of suitable size including cleaning and neatly bending of strips ,cutting, removing of metal/earth in the yard and burying earth strip to the required depth re-doing the yard metalling as per the direction of the departmental officers. |
| 73 | Welding overlapping joints of 50x6mm GI strip with 50mm long, 6mm thick welding on all three sides after doing 2 Nos. bolted joints at the centre as specified after cleaning the surface. Charges includes hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes( No.E7018) cost of anti corrosive paint etc. complete. |
| 74 | Welding one end of the GI strip 50x6mm with the structure with a welding length of 50mm & 6mm thickness on both sides & end of the strip and connecting other end with bolts & nuts if required including hire charges of DC arc welding set, current charges, cost of low hydrogen DC arc welding electrodes (No.E7018) cost of anti corrosive paint etc. complete. |
| 75 | Laying of earth mat of required size as specified using 40/32/25mm MS rod including levelling lowering and placing in trenches, complete as per the direction of departmental officers. |
| 76 | Welding of overlapping joints for mat,riser lap joints with 32/25mm MS rod placed in trenches, having 150mm in length 6mm in thick on both sides of the rod and both ends of overlapped MS rods with 6mm welding thickness after cleaning the surfaces neatly. Charges includes cost of low hydrogen DC electrode (No. E7018), hire charges of DC arc welding set and tools and plants required, current charges including labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc. complete as per the directions of department officers. Please Enable Macros to View BoQ information |
