Delhi Transco Limited has published Maintenance Of Plants With Watering Maintenance Of Plants With Watering Arrangement At 400 Kv S / Station Tikrikalan And Construction Of Manholes, Septic Tank And Soak Pit In 220 Kv Okhla Grid Sub-Stations Under Sub Division-Ii Gm ( O M ) -1.. Submission Date for this Tender is 20-09-2021. Pipe Laying Tenders in DGM(T)Contract Delhi Transco LTD Delhi. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | From item no 1.1 to 1.14:- Maintanance of plants(in lieu of cutting of trees at PPK-III) with watering arrangement at 400 KV S/Station Tikrikalan. |
| 2 | Supplying and stacking at site dump manure from approved source, including carriage upto 5 km complete (manure measured in stacks will be reduced by 8% for payment) :Screened through sieve of I.S. designation 20 mm |
| 3 | Day to Day maintenance of planted trees / shrubs / plants at site, i/c manuring , removal of rank vegetation from thalas and watering the plants /trees /shrubs from available source at site etc and numbering of trees. Agency will have all arrangements for PVC pipe, T&P paints, brush etc. required for maintaining the trees / shrubs complete without any extra cost (Two nos. Mali shall be deployed by the contractor six days a week having the knowledge of plants. (Any damage of plants / trees shall be replaced by the agency at his own cost) all complete as per direction of Engineer in charge. |
| 4 | Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti -microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. External work- PN - 16 Pipe, 25 mm OD (SDR-7.4) |
| 5 | Providing and fixing PPR Unions PPR Union 25mm |
| 6 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :25 mm nominal bore |
| 7 | Supplying chemical emulsion in sealed containers including delivery as specified. Chlorpyriphos/ Lindane emulsifiable concentrate of 20% |
| 8 | 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 getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil |
| 9 | 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 upto 50m and lift upto 1.5m |
| 10 | Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering- All works upto plinth level 1:4:8 (1 cement : 4 coarse sand (zone-III): 8 graded stone aggregate 40mm nominal size) |
| 11 | 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:- 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size) |
| 12 | Reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete upto plinth level - Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 13 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in::-Cement mortar 1:4 (1 cement :4 coarse sand) |
| 14 | 12 mm cement plaster finished with a floating coat of neat cement of mix : 1:3 (1 cement: 3 fine sand) |
| 15 | Providing and fixing PTMT bib cock of approved quality and colour.15 mm nominal bore, 122mm long, weighing not less than 99 gms |
| 16 | From item no 2.1 to 2.25:-Construction of Manholes, Septic tank and Soak Pit in 220 KV Okhla Grid Sub-Stations underSub division-II GM (O&M)-1. |
| 17 | Excavating trenches of required width for pipes, cables, etc, including excavation for sockets, depth upto 1.5 m including getting out the excavated materials, returning the soil as required in layers not exceeding 20 cm in depth, including consolidating each deposited layers by ramming, watering etc., stacking serviceable material for measurements and disposal of unserviceable material as directed, within a lead of 50m : -Ordinary rock :- Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia |
| 18 | Laying and positioning of HDPE pipe of material grade PE-80, PN-4 in trenches as confirm to IS :7634 (Part-II):2012 including testing but excluding the cost of jointing. 280 mm outer diameter. |
| 19 | Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) up to haunches of S.W. pipes including bed concrete as per standard design :300 mm diameter S.W. pipe |
| 20 | Constructing brick masonry circular manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement :4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design : 1.68 m deep with SFRC Cover and frame (heavy duty HD- 20 grade designation) 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg. fixed in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately) : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 21 | 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 50 m and lift upto 1.5 m. |
| 22 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size) |
| 23 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size) |
| 24 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand) |
| 25 | 12 mm cement plaster finished with a floating coat of neat cement of mix : 1:3 (1 cement: 3 fine sand) |
| 26 | Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality L D- 2.5 Rectangular shape 600x450 mm internal dimensions |
| 27 | Providing, laying and jointing glazed stoneware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete :150 mm diameter |
| 28 | Constructing brick masonry chamber for underground C.I. inspection chamber and bends with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover with frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg), R.C.C. top slab with 1:1.5:3 mix (1 cement : 1.5 Fine sand : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand), finished smooth with a floating coat of neat cement on walls and bed concrete etc. complete as per standard design:Inside dimensions 600x 850 mm and 45 cm deep for pipe line with three or more inlets :With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 29 | Providing and fixing soil, waste and vent pipes : 100 mm diaSand cast iron S&S pipe as per IS: 1729 |
| 30 | Providing and fixing factory made precast RCC perforated drain covers, having concrete of strength not less than M-25, of size 1000 x 450x50 mm, reinforced with 8 mm dia four nos longitudinal & 9 nos cross sectional T.M.T. hoop bars, including providing 50 mm dia perforations @ 100 to 125 mm c/c, including providing edge binding with M.S. flats of size 50 mm x 1.6 mm complete, all as per direction of Engineerin- charge. |
| 31 | Making soak pit 2.5 m diameter 3.0 metre deep with 45 x 45 cm dry brick honey comb shaft with bricks and S.W. drain pipe 100 mm diameter, 1.8 m long complete as per standard design. With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 32 | Providing and fixing S.W. intercepting trap in manholes with stiff mixture of cement mortar 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete :100 mm dia |
| 33 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 34 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix) |
| 35 | 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. |
| 36 | Providing HDPE pipe of material grade PE-80 as confirm to IS:14333,1996 (amended upto date) suitable for butt fusion jointing. 280 mm outer diameter. |
| 37 | Providing butt fusion welding joints to HDPE pipe ofgrade PE-80, PN-4 as confirm to DVS 2207 Part-II 280 mm outer diameter. |
| 38 | Disposal of building rubbish / malba / similar unserviceable, dismantled r waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved. |
| 39 | Lump sum provision for unforseen DSR-Items (In this item quantity represents cost of items based on latest DSR being usedexcluding cost index and rate represents multiplying factor by which quantity i.e. cost of latest DSR items be increased or decreased. Example : a) for 5% above on DSR items rate shall be 1.05, a) for 5% below on DSR items rate shall be 0.95 etc) |
| 40 | 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 : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size) |
| 41 | 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 or more. |
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