Indian Oil Corporation Limited-IOCL has published Composite Works For Mechanical Civil And Structural And Electrical Jobs For Dcu Pre-Heat Improvement Project At Digboi Refinery. Submission Date for this Tender is 19-08-2020. Electrification Work Tenders in AOD DIGBOI Assam. Bidders can get complete Tender details and download the document.
| Name of Work: Composite Works for Mechanical, Civil & Structural and Electrical Jobs for DCU Pre-Heat Improvement Project at Digboi Refinery | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 10 | Mechanical & Piping SOR_DCU Pre-Heat Job | Item 00010 | ||
| 2 | 10.01 | CARBON STEEL PIPING JOINTS FOR HYDROCARBON SERVICE (WITH WELDING ELECTRODE E-6010 / E-7018) Transportation of all piping items from owner's storage points to work site and/ or pre-fabrication yard and to site after pre-fabrication; cutting, grinding, edge preparation of pipes and fittings, like flanges, elbows, tees, reducers etc. to match the mating edges of different thickness; fit-up, bending, welding using approved welding electrodes as per owners quality requirements etc. as per codes/specifications, drawing etc., threading, laying, erection and alignment of pipes at ground level i.e. upto a height of 5 meters on sleepers, pipe racks etc. or upto 5 meters depth in trenches; connecting with equipment, nozzles, steam traps, strainers, orifice assemblies (including tapping upto first block valve), spray nozzles rotameters; tapping for instrument connections like pressure gauges, thermowells, sample connections, vents, drains etc. including fixing of all types of SW valves, gaskets, nuts and bolts, all inline instruments, elbows, tees, flanges, reducers, full coupling or half coupling, earthing strip wherever required; welding prefabricated shoes and supports (including alignment) as per the drawings, including preparation small bore isometric upto 1.5 inch NB, specifications, codes etc. and as per the instructions of the Engineer-in-Charge to his entire satisfaction including supplying of all types of tools and tackles, lifting arrangements, equipment, machineries, all consumables and labour etc. to complete the work in all respects in a workman like manner including area preparation for hot jobs, area cleaning after completion of work, flushing wherever required, cleaning of pipes externally off all foreign materials like weld beads, clamps fixtures etc. used in fabrication as directed by the Engineer-in-Charge. NOTE : Proper safety arrangements for carrying out the job is under contractor's scope and the same has to be complied with as per the dire ctions of the Engineer- in-Charge. NOTE: For piping beyond 5 Mtr. elevation above and below ground piping and upto 10Mtr. rates is to be escalated by 20%. For more than 10 Mtr. but upto 15 Mtr. rates is to be escalated by 30%. For more than 15 Mtr but upto 20 Mtr. rates to be escalated by 40% respectively. Requirement of scaffolding to be envisaged and decided by Engineer in Charge as per site requirement and scaffolding item to be paid separately. NOTE: For piping where TIG welding is used for root run only, the rates to be escalated by 15% and where TIG welding is used for entire joints the rates to be escalated by 20%. NOTE: Payment of tapping points will also be made extra on joint basis, as the measurement is on joint basis. | Item 10.10 | ||
| 3 | 10.02 | 15 mm NB, Schedule above 80 but upto 160 | Item 10.20 | 100 | EA |
| 4 | 10.03 | 20 mm NB, Schedule above 80 but upto 160 | Item 10.30 | 130 | EA |
| 5 | 10.04 | 25 mm NB, Schedule upto 80 | Item 10.40 | 20 | EA |
| 6 | 10.05 | 40 mm NB, Schedule upto 80 | Item 10.50 | 100 | EA |
| 7 | 10.06 | 50 mm NB, Schedule more than 40 but upto 80 | Item 10.60 | 120 | EA |
| 8 | 10.07 | 80 mm NB, Schedule upto 40 | Item 10.70 | 120 | EA |
| 9 | 10.08 | 100 mm NB, Schedule upto 40 | Item 10.80 | 300 | EA |
| 10 | 10.09 | 150 mm NB, Schedule upto 40 | Item 10.90 | 20 | EA |
| 11 | 10.1 | Extra for GTAW Piping | Item 10.100 | 1 | LS |
| 12 | 10.11 | Extra for Piping at Height | Item 10.110 | 1 | LS |
| 13 | 10.12 | DYE PENETRATION TEST FOR PIPING WORKS Performance of dye penetration test including supply of all necessary materials, penetrant, developer etc. along with all equipment#s, labour, for carrying out the work as per specification & direction of engineer -in-charge at all elevations. Test has to be carried out in all metallurgy the test has to carry out on all schedules of pipes. NOTE: Since inch dia unit is not available in SAP, hence for estimate unit is to be taken as " dia. | Item 10.120 | ||
| 14 | 10.13 | For Pipes (Per Inch Dia) | Item 10.130 | 2250 | " |
| 15 | 10.14 | RADIOGRAPHY OF PIPING WORKS Performance of radiographic inspection on all type & sizing of piping/ pipe fittings in position at all heights inclusive of providing sources, film, chemicals, & all necessary equipment#s, consumables etc. complete in all respect as per specification & instruction of the Engineer-in-Charge. NOTE: Since inch dia unit is not available in SAP, hence for estimate unit is to be taken as " dia. | Item 10.140 | ||
| 16 | 10.15 | For Pipes (Per Inch Dia) | Item 10.150 | 225 | " |
| 17 | 10.16 | HEAT TREATMENT Heat treatment of shop fabricated for already installed piping / static equipment etc. for joints or other operations wherever required. Heating to be carried out in a furnace or by using an electric resistance or induction heating equipment ensuring uniform temperature attainment at all points of the portion being heat-treated. The portion under heat treatment shall be wrapped suitably under insulation to avoid any harmful temperature gradient. The temperature thus attainted in the portion under heat treatment shall be recorded by means of thermocouples, pyrometer and an automatic temperature recorders suitably calibrated should be employed. The calibration chart of each recorder along with hardness test results shall be submitted to the Engineer-in-Charge for approval. The details of heat treatment such as heating rate, soaking temperature pause period and cooling rate etc. to be carried out as per relevant standards / code as instructed by the Engineer-in-Charge. NOTE: Since inch dia unit is not available in SAP, hence for estimate unit is to be taken as " dia. | Item 10.160 | ||
| 18 | 10.17 | For Pipes (Per Inch Dia) | Item 10.170 | 225 | " |
| 19 | 10.18 | HYDROTESING OF PIPING WORKS Hydrostatic testing of pipelines at the specified pressure including blinding/deblinding, fabrication and fixing of testing connections, pressure gauge installation. Hose pipe connection and making all other arrangements as required and dewatering, flushing and boxing up after fixing proper gaskets with supply of all labour, tools andtackles, instruments and instruction of the Engineer-in-Charge. The job has to be carried out at all elevations. | Item 10.180 | ||
| 20 | 10.19 | 15 mm | Item 10.190 | 200 | M |
| 21 | 10.2 | 20 mm | Item 10.200 | 50 | M |
| 22 | 10.21 | 25 mm | Item 10.210 | 20 | M |
| 23 | 10.22 | 40 mm | Item 10.220 | 50 | M |
| 24 | 10.23 | 50 mm | Item 10.230 | 60 | M |
| 25 | 10.24 | 80 mm | Item 10.240 | 130 | M |
| 26 | 10.25 | 100 mm | Item 10.250 | 350 | M |
| 27 | 10.26 | 150 mm | Item 10.260 | 20 | M |
| 28 | 10.27 | INSTALLATION OF FLANGED / RTJ VALVES Transportation of all types of flanged / RTJ valves, gaskets, nut bolts etc. either from owner's storage point to workshop and / or worksite and installation of valves at ground level i.e. up to a height of 5 meters on sleepers, pipe racks etc. or up to 5 meters depth in trenches including assembly of valve accessories, cleaning of flanged faces, lapping of RTJ rings, cutting the gaskets to proper size, placing the gaskets / RTJ ring properly, tightening of studs, providing earthing protection by way of fixing strips, all complete as per drawings and direction of the Engineer-in-Charge including all labour, tools, tackles, consumables and supervision etc. | Item 10.270 | ||
| 29 | 10.28 | For Valves (other than RTJ) | Item 10.280 | 3000 | KG |
| 30 | 10.29 | REMOVAL OF FLANGED / RTJ VALVES Dismantling and removal of all types of flanged including RTJ valves from pipelines at ground level i.e. up to a height of 5 meters on sleepers, pipe racks etc. or up to 5 meters depth in trenches including removal of gaskets, nut bolts etc. and transportation either to owner's storage point / workshop and / or scrapyard including loosening of studs, disconnecting earthing protection all complete as per direction of the Engineer-in-Charge including all labour, tools, tackles, consumables and supervision etc. | Item 10.290 | 1500 | KG |
| 31 | 10.3 | BENDING OF PIPES Bending of pipes: the job includes bending of pipes in the required curvature and supply of all tools, tackles, labour and the supervision to complete the job as per and to the full satisfaction of the Engineer-in-Charge. | Item 10.300 | ||
| 32 | 10.31 | 15 mm NB | Item 10.310 | 100 | EA |
| 33 | 10.32 | DISMANTLING OF CARBON STEEL/ ALLOY STEEL PIPING BY HOT WORK (INSULATED/ UNINSULATED) Dismantling and removal of above ground, overhead under ground (upto depth of 5m) redundant, steam traced pipelines, insulated and u ninsulated, of carbon steel / alloy steel by gas cutting or by grinder from various locations such as pipe racks, columns, pump house, vessels, heaters, heat exchangers, desalter etc. upto a height of 5 meters including, removal of insulation material, all on line instruments, fittings, flanges, valves, vents, drains, branching etc.; lowering down the same to ground level with due care so that no other piping, equipment#s, machinery#s etc. is damaged; cutting into pieces if required; segregating for reclaiming useful fittings such as bends, flanges, valves, instruments etc. by unbolting, gas cutting, cold cutting etc.; transporting and stacking the salvageable useful materials to workshop / instrument workshop/ store or as per the direction of the Engineer-in-Charge and shifting the scrap pipes etc. to scrap yard or any other location within refinery premises and completing the job as per the instructions of Engineer-in-Charge. Job also includes supplying of all types of tools and tackles, lifting arrangements, equipment, machineries, all consumables and labour etc. to complete the work in all respects in a workman like manner including area preparation, taking clearance for hot jobs, blinding and de-blinding, area cleaning after completion of work, flushing wherever required as directed by the Engineer-in-Charge. NOTE : 1. Proper safety arrangements for carrying out the job is under contractor's scope and the same has to be complied with as per the d irections of the Engineer- in-Charge. 2. Salvaging of useful fitting from redundant pipe, if done, will be paid under separate item. 3. Civil works (excavation and back filling) for underground dismantling shall be paid under separate item from Civil SOR. Note: For piping beyond 5 Mtr. elevation above and below ground piping and upto 10Mtr. rates is to be escalated by 20%. For more than 10 Mtr. but upto 15 Mtr. rates is to be escalated by 30%. For more than 15 Mtr but upto 20 Mtr. rates to be escalated by 40% respectively. Requirement of scaffolding to be envisaged and decided by Engineer in Charge as per site requirement and scaffolding item to be paid separately. | Item 10.320 | ||
| 34 | 10.33 | 15 mm NB | Item 10.330 | 50 | M |
| 35 | 10.34 | 20 mm NB | Item 10.340 | 50 | M |
| 36 | 10.35 | 25 mm NB | Item 10.350 | 50 | M |
| 37 | 10.36 | 40 mm NB | Item 10.360 | 50 | M |
| 38 | 10.37 | 50 mm NB | Item 10.370 | 50 | M |
| 39 | 10.38 | 80 mm NB | Item 10.380 | 50 | M |
| 40 | 10.39 | 100 mm NB | Item 10.390 | 50 | M |
| 41 | 10.4 | 150 mm NB | Item 10.400 | 50 | M |
| 42 | 10.41 | PAINTING SYSTEM Supply All necessary materials like primer/ paint etc., preparing surfaces and application of paint/ primer only one coat system as follows, at height up to 6m and in all position including the cost of scaffolding up to 6m, labour, tools & tackles, PPE, Sundries, Electricity charges, Water charges & Other Utility Charges etc. Surface preparation, Labour charges, scaffolding with material/ SQM has been considered as (Rs.48.61 + Rs.48.61 + Rs.82.79) NOTE: 1. Surface preparation (blast clean to SA 2 1/2), labour charges, scaffolding upto 6m height with material in contractor scope has been considered in the schedule of rates. However in case of repetitive painting only labour charges will be paid. 2. Cost towards PPE, Sundries, Electricity charges, Water charges & Other Utility Charges have been considered in the schedule of rates. 3. For painting above 6m height, differential cost of scaffolding as per Mechanical SOR shall be paid extra accordingly. 4.Supply of Air: Air supply during surface preparation in the unit will be provided by IOCL free of cost but in offsite where contractor is to supply the electrical driven air compressor, the painting rates will be 15% extra and in case of supply of diesel driven air compressor, the painting rates will be 25% extra. | Item 10.410 | ||
| 43 | 10.42 | Surface Preparation Rate | Item 10.420 | 300 | M2 |
| 44 | 10.43 | Scaffolding with Material (for painting) | Item 10.430 | 2500 | M2 |
| 45 | 10.44 | Primer/ Paint (Insulated lines) | Item 10.440 | ||
| 46 | 10.45 | lnorganic Ethyl Zinc Silicate Primer (65-75 micron DFT) 120°C to 200°C temp. | Item 10.450 | 100 | M2 |
| 47 | 10.46 | Catalytically Cured High Build Phenolic Epoxy Paint Epoxy Paint (3x100 micron DFT)120°C to 200°C temp. | Item 10.460 | 100 | M2 |
| 48 | 10.47 | Heat resisting Aluminium Paint 200°C to 600°C (Silicone resin) | Item 10.470 | ||
| 49 | 10.48 | First coat- Primer (20 micron DFT) | Item 10.480 | 200 | M2 |
| 50 | 10.49 | Second coat-Finish Coat (2x20 micron DFT | Item 10.490 | 200 | M2 |
| 51 | 10.5 | STEEL SCAFFLODING MATERIALS IN CONTRACTOR'S SCOPE The job includes transportation of scaffolding materials in contractor's scope of supply, erection of scaffolding at site covering the areas specified including providing vertical posts of pipes at inter distance of 1.5 m and horizontal numbers at a inter distance of 0.5 to 0.75 m, providing tie rods at corners to give sufficient strength to the structure, placing the wooden / steel planks / FRP gratings on top for making sufficient area. Dismantling scaffolding after completion of job and returning the scaffolding material to specified place including all tools, tackles, consumables, labours and contractor's supervision as directed by the Engineer-in-Charge 1. For measurement in SQM: 2 (length + width) X height area covered by the scaffolding is to be taken. 2. Scaffolding measurement to be done by breaking the height into parts as per height slab mentioned below and adopting respective rates against mentioned height slabs. | Item 10.500 | ||
| 52 | 10.51 | Upto 6 M | Item 10.510 | 2500 | M2 |
| 53 | 10.52 | INSTALLATION OF STATIC EQUIPMENT SUCH AS HEAT EXCHANGERS / COOLERS / CONDENSERS ETC. UPTO 5 MT Transportation of the exchangers from owner's storage point to worksite erection at various elevations on foundation/ supporting structure, levelling, aligning, grouting, fixing of foundation bolts, stacking of multitier exchangers (which are stored in unstack condition), flushing, testing, draining by compressed air and completing the work in all respect including fixing strips and electrodes as per specifications. Job also includes supplying of all types of tools, tackles, lifting arrangements, cranes, tractor trolley and equipment, machineries all consumables and labour to complete the job in a workman like manner, erection and removal of steel scaffolding wherever required, area preparation for hot job and area cleaning after completion of work including blinding, deblinding, removal of insulation, gas cutting of bolts, chipping of foundation, flushing wherever required. All jobs are to be carried out as per the instruction and to the full satisfaction of the Engineer-in-Charge.to the full satisfaction of the Engineer-in-Charge. | Item 10.520 | 10 | TO |
| 54 | 10.53 | INSTALLATION OF STATIC EQUIPMENT SUCH AS HEAT EXCHANGERS/ COOLERS/ CONDENSERS ETC. MORE THAN 5 MT AND UPTO 10 MT Transportation of the exchangers from owner's storage point to worksite erection at various elevations on foundation/ supporting structure, levelling, aligning, grouting, fixing of foundation bolts, stacking of multitier exchangers (which are stored in unstack condition), flushing, testing, draining by compressed air and completing the work in all respect including fixing strips and electrodes as per specifications. Job also includes supplying of all types of tools, tackles, lifting arrangements, cranes, tractor trolley and equipment, machineries all consumables and labour to complete the job in a workman like manner, erection and removal of steel scaffolding wherever required, area preparation for hot job and area cleaning after completion of work including blinding, deblinding, removal of insulation, gas cutting of bolts, chipping of foundation, flushing wherever required. All jobs are to be carried out as per the instruction and to the full satisfaction of the Engineer-in-Charge. | Item 10.530 | 12 | TO |
| 55 | 10.54 | DISMANTLING OF EQUIPMENT The job involves removal of existing equipment along with base frame/ support plate, insulation etc. unfastening, dismantling and transporting of all types of equipment from all elevations such as vessels, heat-exchangers, pumps, mixers etc. with all care to avoid any damage to equipment to the scrapyard/ project stores/ main stores/ designated place with all connected structural, various fittings, instruments installed on the equipment. Job also includes supplying of all types of tools, tackles, lifting arrangements, cranes, tractor trolley and equipment, machineries all consumables and labour to complete the job in a workman like manner, erection and removal of steel scaffolding wherever required, area preparation for hot job and area cleaning after completion of work including blinding, deblinding, removal of insulation, gas cutting of bolts, chipping of foundation, flushing wherever required. All jobs are to be carried out as per the instruction and to the full satisfaction of the Engineer-in-Charge. | Item 10.540 | 4 | TO |
| 56 | 10.55 | Escalation Factor @ 11.97% for above Mechanical SORs | Item 10.550 | 1 | LS |
| 57 | 10.56 | Shutdown Factor Escalation @ 25% for Shutdown Jobs (For Item sl. Nos. 10.02 to 10.09, 10.13,10.15,10.17,10.19 to 10.26, 10.28, 10.29, 10.31, 10.33 to 10.40, 10.52 to 10.54) | Item 10.560 | 1 | LS |
| 58 | 20 | Civil SOR_DCU Pre-Heat Job | Item 00020 | ||
| 59 | 20.01 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. | Item 20.10 | ||
| 60 | 20.02 | All kinds of soil | Item 20.20 | 66 | M3 |
| 61 | 20.03 | Filling available excavated earth (excluding rock ) in trenches, plinth, sides of foundations etc., in layers not exceeding 20cm in depth: consolidating each deposited layer by ramming and watering, lead up to 50m and lift upto 1.5m | Item 20.30 | 66 | M3 |
| 62 | 20.04 | Supplying and filling in plinth with Jamuna sand under floors, including watering, ramming, consolidating and dressing complete. | Item 20.40 | ||
| 63 | 20.05 | River sand | Item 20.50 | 3.6 | M3 |
| 64 | 20.06 | Close timbering over areas including strutting, shoring and packing cavities (wherever required) etc., complete. (Measurments to be taken of the face area timbered). | Item 20.60 | ||
| 65 | 20.07 | Depth exceeding 3m but not exceeding 4.5 m | Item 20.70 | 72 | M2 |
| 66 | 20.08 | Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering -All work upto plinth level. | Item 20.80 | ||
| 67 | 20.09 | 1:4:8 (1 cement : 4 coarse sand: 8 graded stone aggregate 40 mm nominal size) | Item 20.90 | 2.4 | M3 |
| 68 | 20.1 | "Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. (Note :- Cement content considered in this item is @ 330 kg/cum. Excess/less cement used as per design mix is payable/recoverable s eparately) " All works up to plinth level. | Item 20.100 | 21 | M3 |
| 69 | 20.11 | "Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. (Note :- Cement content considered in this item is @ 330 kg/cum. Excess/less cement used as per design mix is payable/recoverable s eparately) " - All works above plinth level up to floor V level. | Item 20.110 | 8.1 | M3 |
| 70 | 20.12 | Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth level as well as above plinth level. | Item 20.120 | ||
| 71 | 20.13 | Thermo-mechanically treated bars | Item 20.130 | 2254.46 | KG |
| 72 | 20.14 | Centering and shuttering including strutting, propping etc. and removal of form for : | Item 20.140 | ||
| 73 | 20.15 | Foundations, footings, bases of columns etc. for mass concrete. | Item 20.150 | 24 | M2 |
| 74 | 20.16 | Walls (any thickness) including attached pilasters, butteresses, plint and string courses etc. | Item 20.160 | 91.2 | M2 |
| 75 | 20.17 | 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: | Item 20.170 | 4000 | KG |
| 76 | 20.18 | Providing and fixing mild steel round holding down bolts with nuts and washer plates complete. | Item 20.180 | 59.28 | KG |
| 77 | 20.19 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation & plinth in. | Item 20.190 | ||
| 78 | 20.2 | Cement mortar 1:4 (1cement : 4 coarse sand) | Item 20.200 | 10 | M3 |
| 79 | 20.21 | Brick work with common burnt clay F.P.S. (non modular) bricks class designation 7.5 in superstructure above plinth level upto floor V level in all shapes & sizes in: | Item 20.210 | ||
| 80 | 20.22 | Cement mortar 1:4 (1cement : 4 coarse sand) | Item 20.220 | 1 | M3 |
| 81 | 20.23 | Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundations & plinth in : | Item 20.230 | ||
| 82 | 20.24 | Cement mortar 1:4 (1 cement : 4 coarse sand) | Item 20.240 | 10 | M2 |
| 83 | 20.25 | 12mm cement plaster finished with a floating coat of neat cement of mix: | Item 20.250 | ||
| 84 | 20.26 | 1:3 (1 cement : 3 fine sand) | Item 20.260 | 10 | M2 |
| 85 | 20.27 | 12mm cement plaster of mix: | Item 20.270 | ||
| 86 | 20.28 | 1: 6 (1 cement : 6 coarse sand) | Item 20.280 | 10 | M2 |
| 87 | 20.29 | Providing and Fixing cladding with new Aluminum plan /corrugated sheets of the following gauges. The job includes cutting, bending and grooving to proper shape and size and fixing with self-tapping screws, providing water proofing tar felt between the sheet overlap/joint, securing with mettalic bands wherever required at any height with all labour , all materials including cladding sheets, etc. complete as per specification and direction of Engineer-In-Charge but excluding the cost of scaffolding ( Payment shall be made on the area of the finished surface). Scaffolding will be paid seperately as per scaffolding item available in M&I-Mechanical SOR. | Item 20.290 | ||
| 88 | 20.3 | Plain aluminum sheet - 22 SWG | Item 20.300 | 600 | M2 |
| 89 | 20.31 | Providing and fixing single/multiple layer of machine stitched preformed LRB mineral wool mattresses of density 150 kg/cum conforming to IS:8183 in required thickness over the technological equipments like columns, vessels, ducts, horton spheres, storage tanks etc., finishing the surface with approved protective coating like cement sand plaster / aluminum or GI sheet cladding including cleaning of the surface with wire brush, fixing the insulation mattresses in position and securing the same properly, etc. all complete with tools, tackles, materials such as self tapping screws, lacing, binding, stitching wire, labour etc. complete in accordance with the specifications laid down in the contract and in the latest IS standards as per the directions of Engineer-in-Charge, but excluding the cost of scaffolding. Cost of Scaffolding will be paid as per scaffolding item available in M&I Mechanical SOR. Note: 1. Contractor has to make his own arrangement for procurement and storage of all the materials. 2. Payment for protective layer of cement sand plaster and / or cladding including Aluminium / GI sheets shall be made under a separate item. 3. The item includes disposal of the debris to the directed place within 2km. lead as per the direction of Engineer-in-Charge. 4. Contractor has to produce manufacturer's certificate in support of characteristics of insulation materials i.e. 'K' value, density etc. | Item 20.310 | ||
| 90 | 20.32 | Thickness of insulation - 40mm | Item 20.320 | 900 | M2 |
| 91 | 20.33 | Thickness of insulation - 50mm | Item 20.330 | 100 | M2 |
| 92 | 20.34 | Thickness of insulation - 75mm | Item 20.340 | 200 | M2 |
| 93 | 20.35 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. | Item 20.350 | ||
| 94 | 20.36 | Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) | Item 20.360 | 10 | M3 |
| 95 | 20.37 | Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of engineer-in-charge. | Item 20.370 | ||
| 96 | 20.38 | In cement mortar | Item 20.380 | 10 | M3 |
| 97 | 20.39 | Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge. | Item 20.390 | 10 | M3 |
| 98 | 20.4 | Dismantling steel work in built up sections in angles, tees, flats & channels including all gusset plates, bolts, nuts, cutting rivets, welding, etc. including dismembering and stacking within 50 metres lead: | Item 20.400 | 1000 | KG |
| 99 | 20.41 | Area Index @ 26.73% applicable on all line items | Item 20.410 | 1 | LS |
| 100 | 30 | Electrical SOR_DCU Pre-Heat Job | Item 00030 | ||
| 101 | 30.01 | EARTHING WITH GI STRIP Providing Earthing with GI strip of the following sizes including supply and laying of GI strip and connecting consumables, all complete with labour and materials as per direction of Engineer-in-Charge. | Item 30.10 | ||
| 102 | 30.02 | 40 X 5 MM GI Strip | Item 30.20 | 100 | M |
| 103 | 30.03 | PROVIDING EARTHING ELECTRODE Providing earthing electrode as per IS: 3043 standard / drawing / specifications with following sizes medium quality, Class-B, ITC/KT/ Jindal make GI pipe fabricated as per the standard drawing and driven in the earth pit filled up with charcoal or coke dust mixed with salt clay (salt 0.5%) including providing inspection chamber as per the drawing with removable RCC (1:2:4) cover, earth, excavation, back filling, masonry work etc. all complete with labour and materials as per the direction of Engineer-in-Charge. Charcoal and salt cost will be paid seperately as extra. | Item 30.30 | ||
| 104 | 30.04 | 65 mm dia 3 metre long | Item 30.40 | 4 | EA |
| 105 | 30.05 | SALT AND CHARCOAL FOR PIPE EARTHING Extra for using below given salt and charcoal for pipe earth electrode as required. Note: Unit of measurement is each which shall be measured as complete set of mentioned quantity of coke & salt. | Item 30.50 | ||
| 106 | 30.06 | 64 kg charcoal and 5 kg salt | Item 30.60 | 4 | EA |
| 107 | 30.07 | SUPPLY AND INST. OF FLAMEPROOF FITTINGS : (WELL GLASS) Supply, installation, connecting, testing and commisioning below given well glass flameproof luminaires with toughened glass, approved for zone-1 and gas group IIA, IIB including supply of necessary mounting steel structure / flat / angle and welding, painting etc. all complete with labour and materials as per drawings, specfications and directions of EIC. | Item 30.70 | ||
| 108 | 30.08 | Type FWL 150 (Crompton)/200 W GLS non-integral flameproof well glass luminaires approved for zone-I to gas group IIA, IIB | Item 30.80 | 4 | EA |
| 109 | 30.09 | STRUCTURAL STEEL WORK IN SINGLE SECTION Structural steel work in single section fixed with or without connecting plate as specified below including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. | Item 30.90 | ||
| 110 | 30.1 | With connecting plate | Item 30.100 | 10 | KG |
| 111 | 30.11 | LAYING OF LT POWER/ CONTROL/ TELEPHONE/ INSTRUMENT/ CCTV/ COMPUTER AND OTHER CABLES ON CABLE TRAYS/ STRUCTURES Horizontal and vertical laying of one or more armoured / unarmoured PILCA / PVC insulated and PVC sheathed / XLPE LT power (voltage grade upto 1.1 KV)/ control/ telephone/ instrument/ CCTV/ computer and other cables on cable racks/ wall and steel structures upto any height, fixing of saddles, aluminium strip, number tags ( if required), testing plus transportation from stores to site, unpacking, straightening, dressing of cable, fixing with clams/ cleats as required and returning the empty drum with unused cable, if any, to stores etc. all complete with labour and materials as per the drawings, specifications and directions of the Engineer-in-charge. NOTE: Cables will be supplied by the Owner free of cost. | Item 30.110 | ||
| 112 | 30.12 | Overall diameter upto 35 MM | Item 30.120 | 100 | M |
| 113 | 30.13 | SFI OF GI CABLE TRAY (INCL. COST OF TRAY) Supply ,fabricating and installing following sizes of perforated GI cable trays including horizontal and vertical bends, reducers, tees, cross members and other accessories as required and duly suspended from the ceiling and / or fix to steel / RCC columns, beams, or any other structure members with MS suspenders, angles, channels etc. complete as per the direction of Engineer-in-Charge | Item 30.130 | ||
| 114 | 30.14 | 100 mm x 25 mm x 2 mm | Item 30.140 | 50 | M |
| 115 | 30.15 | LT CABLE END TERMINATION FOR ARMOURED PVC INSULATED ALUMINIUM CABLE WITH DOUBLE COMPRESSION FLAME PROOF TYPE BRASS GLANDING (INCLUDING COST OF GLANDS & LUGS) Providing end termination of power/control cable including cutting, stripping, providing & fixing lugs, cable insulation, providing & glanding double compression heavy duty FLAME PROOF TYPE brass cable gland conforming to IS-12943 (Dowell's or approved equivalent), wherever specified, providing aluminium lugs, crimping/soldering, as necessary, restoration of insulation/clamping of cable, tagging with aluminium tag,earthing of armour, connection to the equipment terminals etc. all complete with labour and materials as per standard and direction of the Engineer-in-charge | Item 30.150 | ||
| 116 | 30.16 | 3 x 2.5 sqmm LT control cables with copper lugs | Item 30.160 | 8 | EA |
| 117 | 30.17 | SUPPLY AND INSTALLATION OF FLP JUNCTION BOXES Supply, installation, testing & commissioning of following Ex-e/ weather proof junction boxes of FCG/Baliga make, suitable for lighting distribution including supply of steel structure, Elemax terminal blocks suitable for terminating upto 25 sqmm PVC A1. cables, welding, painting etc. All complete with labour and materials as per drawings, specifications and directions of Engineer-in-Charge. | Item 30.170 | ||
| 118 | 30.18 | 4-way Ex-e, WP Junction box with flanged cover | Item 30.180 | 2 | EA |
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