Tender For River Front Development And Pollution Abatement Along The Banks Of Thamirabarani River In Tirunel ... in India

Work Detail

Tender For River front development and pollution abatement along the banks of Thamirabarani river in Tirunelveli City Municipal Corporation-2 Cleaning Juliflora Jungle with Uprooting 3 Trimming the bed and the side slope of the bank in all soils except hard rock upto a thickness of 7.5cm to 15cm and making it ready to receive the concrete 4 ORDINARY SOIL (SS20B) Earth work excavating and depositing on bank with initial lead of 10m & initial lift of 2m in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth (SS20B) (W-0055) 5 Earth work excavation for foundation by Mechanical means for Isolated & Combined Footing etc in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 100 mts and clearing and levelling including dressing of sides and raming of bottoms etc., complete complying with standard specification and as directed by the departmental officers.- Upto 2.40m Footing Depth. 6 Supplying and filling in foundation, basement, etc with filling crushed stone sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers. 7 Refilling with excavated soil (other than sand) complying with standard specification for filling in foundation and basement. conforming to standard specification including labour charges as directed by Engineer in Charge 8 Cement Concrete M7.5 (1:4:8) (Design mix) using 40 mm ISS HBG graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for Hire charges for Tools and plants, including all other incidental charges, etc., complete as per standard specifications 9 Supplying and erecting centering for vertical plain/ RCC concrete walls of supply channel, retaining wall etc upto 90Cm height with necessary supports,all cross bracing with mild steel size of 90cm x60 cm and gauge BG 10 stiffened with welded mild steel sheet angles of size 25 mm x25 mm x3mm for bearing laid silver Oak/ Country wood joist of size 7.50 cm x5.0 cm spaced @ about 90 cm C/C and supported by Casurina props of 10 cm to 13 cm spaced @ 75 cm C/C etc,, complete complaying with standered specfications and as directed by the departmental officers. 10 Supplying and erecting centering for plane surfaces such as RCC Floor Slab, Roof Slab, Loft, Landing Slabs, etc with necessary supports and strutting upto 3.60m height in all floors with all cross bracings using MS Sheets made of 10 gauge thick welded with MS angle of Size 25mm x 25mm x 3mm for boarding laid over steel adjustable span of size 2m x 2m (expandable upto 3.60m) and supported by Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick) , etc complete complying with standard specifications. Steel adjustable span and Steel Adjustable telescopic props shall be provided as directed by the departmental Officers. (Payment for centering shall be given after the concrete is laid). 11 Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 2.10 M height for plane surfaces as detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc. complete complying with the standard specificaiton and as directed by the departmental Officers(Payment for centering shall be given after the concrete is laid) 12 Supplying and filling in foundation, basement, etc with filling crushed stone dust in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers. 13 Supplying and filling in foundation, basement, etc with filling HBG 40mm ISS metal in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers. 14 Supply and filling in foundation and basement with Gravel in layers of not more than 15cm.thick well rammed watered and compacted with surface vibrator, watered and consolidated etc. complete complying with standard specification and as directed by the departmental officers. 15 Supplying and filling in foundation, basement, etc with Crushed Gravel Sand (Concrete Sand), well watered, rammed with surface vibrator and consolidated etc. complete complying with standard specification and as directed by the departmental officers. 16 Supplying and laying of Permiable Paver Block Stone 63mm thick Over a base layer of crushed stone sandfilling incl. Cost of materials laying and Labour charges etc complete complying with the standard specification and as directed by the departmental officers. 17 Vibrated Cement Concrete M20 (1:1.5:3) (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for Hire charges for Tools and plants, including all other incidental charges, etc., complete as per standard specifications 18 Vibrated Reinforced Cement Concrete M20 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for Hire charges for Tools and plants, including all other incidental charges, etc., complete as per standard specifications for Steps - Padithurai 19 Vibrated Reinforced Cement Concrete M25 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for Hire charges for Tools and plants, including all other incidental charges, etc., complete as per standard specifications for Odai MAT CONCRETE 20 Vibrated Reinforced Cement Concrete M25 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for Hire charges for Tools and plants, including all other incidental charges, etc., complete as per standard specifications for odai SIDE WALL 21 Providing and laying in position, Standardised Concrete Mix M-30 Grade by insitu machine mix concrete adopting weighing batch method in accordance with IS:456-2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 400 kg/m3 and maximum water cement ratio of 0.45, including admixture (plasticiser / superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 Cu.m) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 Cu.m) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m’) 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials). 22 Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel reinforcement grills of all variety like HYSD/CTD/TMTand all grade like Fe 500, Fe550D, Fe 500 D etc., for all RCC works as per design given including cost of steelreinforcement and G.I. binding wire, wastage etc. complete complying with standard specification and as directed by the departmental officers.(Contractor has to make his own arrangements for the supply of steel reinforcement and binding wire) 23 Cut Stone in Cement Mortar (1:4) etc., Complete complying with standard specification and as directed by the Departmental Officers. 24 Plastering with Cement Mortar 1:3 (One cement and Five Plastering sand), 20mm thick in all floors including mortar plasticizer at 200ml per 50Kg of cement used curing etc. complete complying with standard specification and as directed by the departmental officers. 25 Painting New Plastered Wall Surface with Two finishing coats of ready mixed (Emulsion) of approved quality and colour over one coat priming coat in all floors including the cost of primer etc., complete complying with standard specification and as directed by the departmental officers.(The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.) 26 Supplying and fixing in position Manhole Cover SFRC with frame (heavy duty) 0.75m dia of best approved quality and as per atandard specifications etc.,complete. 27 Supply, erection, testing and commissioning of cast iron body and bronze internal non-rising spindle sluice valve of sizes at required places to control the flow of water including necessary MS flange of table ‘E’, gaskets, bolts & nuts including conveyance, all incidental charges, neccessary scaffolding and re-doing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers. 28 Supplying, fabricating, erecting structural steel work for roofing welded or bolted type using MS channels, angles, plates and round bars etc. conforming to IS specification including primer coating and enamal painting as per Design given by the departmental officers etc, complete as per standard specification 29 Paving the floor with best approved quality Flamed Steel Grey Granite Slab 1200mm x 600mm, 16mm to 18mm Thick of following size and Variety with machine cut edges laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (One cement and three crushed stone sand) with required Cement Slurry and Mortar Plasticizer and laid in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with mathcing colouring pigments etc., complete complying with standard speicification and as directed by the departmental officers.(The granite stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work) 30 Providing Laying the Nosing for Granite Slab Single Nosing as per Design given by the departmental officers etc, complete as per standard specification 31 Providing and fixing Stainless Steel (SS) fencing of approved make and design along canal/road boundary, consisting of SS vertical posts made of SS 304 grade pipes of 50 mm diameter and 1.6 mm thickness fixed at 1.50 m centre-to-centre, with SS horizontal rails of 38 mm diameter and 1.2 mm thickness (three rows), and SS infill members / bars of 12 mm diameter solid rods spaced at 100 mm centre-to-centre, including base plates, anchor bolts, welding with argon welding, grinding, buffing and polishing to satin finish, fixing in position with RCC pedestal or chemical anchors, including all materials, labour, tools, leads, lifts, wastage and incidental charges, complete as per drawings, specifications and directions of the Engineer-in-Charge. 32 Supplying and Fixing G.I Pipe 32mm Dia ("B" Class ") including Cutting and Fixing in to kerb wall for 30cm Depth including Fixing Weld mesh 7.5cm X 5cm 10 Gauge and fixing welding with M.S angle 35X35X6 mm alround and with M.S Flat 45X6 mm at Middle including conveyance etc..complete exploding fitting taking a single of 6X2 mm 12 m2 (2 bay ) 33 Fencing work with Bamboo Pole (2m height with 2m spacing) & Split bamboos (in both sides with spacing of 1m) including digging hole, fixing of bamboo pole, spilting the bamboo and fixing with nail to the pole etc. (100 m x 2) + (2 m x 51) = 302 m. Works @ 100 m of bamboo per group SSK 1 No. & USK 2 Nos. Preparation of bed for Hedge fencing and necessary treatment for the purpose @ 2 USK / 50 m Weeding and mulching (twice)with application of fertilizer @ 2 USK / 100 m Watering and necessary tending of plants (1 manday per week for 6 months) 34 Supply, Installation,Testing & commisioning of Seat & Backrest Material: Natural Stone (Choose one: Granite / Kota Stone / Sandstone)Recommended: Polished Black Granite or Kota Stone Size: Seat slab: 1500 mm (L) × 450 mm (W) × 75 mm (Thick) Backrest slab: 1500 mm (L) × 400 mm (H) × 50–75 mm (Thick) Finish: Top & front edge polishedBottom rough or natural Chamfered or rounded edges for comfort B. Supports (Legs / Pillars) Material: Same stone as seat or RCC block clad in stone Size: 450 mm (H) × 150 mm (W) × 400 mm (D) (2 Nos) Spacing: One leg at each end, optional center leg if heavy load expected C. Optional Concrete Base (if freestanding) PCC 1:4:8 base: 100 mm thick (with leveling) Size: 1800 mm × 600 mm × 100 mm thick 3. Construction & Installation Support Fixing: Seat slab is fixed to stone legs with stainless steel dowels and epoxyBackrest Fixing: SS dowels or stone brackets, inclined at 10–15° for ergonomics Base: Bench to be installed over compacted subbase with 100 mm PCC Joint Treatment: Edges sealed with clear epoxy or grout to avoid water ingress Drainage Slope: 1–2% slope on seat for water runoff 35 Providing, supplying and fixing digital signage boards of approved size and design, comprising LED / LCD digital display panel of approved make with minimum full-HD resolution, suitable for outdoor use, mounted on a rigid MS / aluminium backing frame, and fixed on Stainless Steel (SS-304) posts of 75 mm diameter and 1.6 mm thickness, including cutting, welding, grinding and finishing to satin polish, complete.The item shall include power supply unit, control system, necessary cabling, connectors, weather-proof enclosure (IP-rated), software compatibility for content display, and initial testing and commissioning, complete. The SS posts shall be embedded in cement concrete (M20) foundation of minimum 600 mm (2 ft) depth, including excavation, centering, concreting, curing and backfilling.The item shall further include all materials, labour, transportation, loading and unloading, electrical fittings, fixing accessories, bolts, nuts, tools, tackles, taxes and incidental charges, complete as per drawings, specifications and directions of the Engineer-in-Charge. 36 Providing, fabricating, supplying and fixing Mild Steel bar screening / grating over canal of clear width 3.00 m, consisting of MS flat bars 50 mm × 8 mm placed at 100 mm centre-to-centre in longitudinal direction and MS flats 25 mm × 6 mm at 300 mm centre-to-centre as cross stiffeners, welded to a rigid MS angle frame 65 mm × 65 mm × 6 mm, including cutting, bending, welding, grinding, drilling holes, providing anchor bolts / embedded plates and fixing the screening securely to RCC side walls of canal complete.The item shall include two coats of red oxide zinc chromate primer followed by two coats of approved synthetic enamel paint of approved colour over cleaned steel surfaces, including surface preparation, cleaning of rust, oil, grease etc., or hot-dip galvanizing if specified by the Engineer-in-Charge.The screening shall be designed to withstand a minimum live load of 300 kg/sq.m, complete with removable / hinged panels at every 6.0 m interval for maintenance access, including all materials, labour, tools, tackles, scaffolding, leads, lifts, taxes, royalties, wastage and incidental charges, complete as per drawings and directions of Engineer-in-Charge. 37 Earth work deploying earth moving machinery for desilting channel and forming bund on either side and depositing the earth on banks including jungle clearance etc complete having width of 3m -10m 38 Providing rain water harvesting using 6 No.of RCC well rings of 90cm inner dia (clear) with 5cm wall thickness made out of cement concrete 1:2:4 using 20mm hard broken jelly to a height of 30cm each supplying and fabricating 16 No. of 6mm dia MS rod vertically and 3 No. of 6mm dia MS rod circumferentially tied together with 18 guage binding wire for well rings including necessary earth work excavation 1m dia to a depth of 1m, supplying and filling 40mm HBG inside the erected well ring to a depth of 90cm, and top covered with RCC circular perforated cover slab of 1m dia and 5cm thick which inclusive of cost and fabrication of 6mm M.S reinforcement at 15 cm spacings on both directions and one 6mm M.S rod ties at the edge of the slab circumferentially including cost of moulding, curing, finishing and well placing in position and disposing off excavated earth with all initial leads and lifts in places as shown by the Departmental officers etc., complete in all respects. 39 Supply delivery of natural Pebbles filter media for Filter bed operation & sedimentary bore well of spherical in shape and allow even distribution in support bed with good flow. The media should be double washed, screened, kiln dried and classified into various sizes to meet specification including all incidental charges,conveyance, loading & unloading etc., as directed by the TWAD Board officers. 40 Size : 5 mm to 20mm 41 Size : 20 mm to 70 mm 42 Supply and planting of Ficus panda ornamental foliage Specimen plant variety of height 105120 cm in polythene bag of size 16x16 inch including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 43 Supply and planting of Hibiscus hawai flowering shrub variety of height 30-45 cm in polythene bag of size 8x10 inch including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in- charge. 44 Supply and planting of Roystonea regia (Royal palms) palm variety of height 180-210 cm in polythene bag of size 21x21 inch including supporting stack of 5 cm dia casuarina pole of 10 feet height, including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 45 Supply and planting of Cassia fistula tree sapling of height 180-240 Cm in polythene bag of size 15x16 inch including supporting stack of 5 cm dia casurina pole of 10 feet height, including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 46 Supply and planting of Duranta new gold Plant ornamental foliage shrub variety of height 30-45 cm in polythene bag of size 6x7 inch including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 47 Supply and planting of Alpinia purpurata variegated ornamental flowering shrub variety of height 30- 45 cm in polythene bag of size 6x7 inch including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in- charge. 48 Supply and planting of Cyprus Plant ornamental foliage shrub variety of height 30-45 cm in polythene bag of size 8x10 inch including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 49 Supply and planting of Pandanus ornamental foliage shrub variety of height 30-45 cm in polythene bag of size 6x7 inch including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 50 Supply and planting of Ceiba speciosa ornamental foliage tree of height 180- 210cm in polythene bag of size 21×21 inch including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site-in-charge. 51 Providing, supplying and installing high-quality floating trash boom system for riverfront development area, designed for interception and containment of floating debris, plastics and organic waste, comprising heavy-duty UV-stabilised PVC/TPU-coated reinforced polyester boom body, closed-cell HDPE/rotomoulded floats with adequate buoyancy, and flexible debris skirt of HDPE/polyester net extending below water surface, complete with galvanised / stainless-steel ballast chain to maintain vertical alignment, marine-grade connectors, tension cables and anchoring arrangements suitable for river flow conditions. The system shall be modular, highly visible, corrosion-resistant, capable of withstanding variations in water level and moderate current velocities, and shall include all materials, fabrication, transport, deployment, anchoring, testing and commissioning, complete as per approved design, drawings and directions of the Engineer-in-Charge. 52 Providing, supplying and installing high-quality trash receptacles (waste bins) of approved make and design for riverfront development areas, fabricated from heavy-gauge corrosion-resistant material such as stainless steel (SS-304) / hot-dip galvanised steel / FRP, with minimum 2.0 mm thick body, smooth edges and vandal-resistant construction. The receptacles shall be of minimum 60–120 litre capacity, provided with perforated or solid body as approved, removable inner liner (HDPE/galvanised steel) for easy waste collection, and covered or hood-type top to prevent rainwater ingress and access by birds/animals.The bins shall be UV-resistant, weatherproof, fire-retardant, anti-corrosive and suitable for continuous outdoor exposure, finished with powder coating / brushed SS finish of approved colour, and provided with public-use signage and waste-segregation markings if specified. The receptacles shall be securely fixed to RCC pavement or concrete pedestal using anchor bolts / base plates to prevent theft or overturning, including all fixtures, fittings and accessories. The item shall include all materials, fabrication, transport, labour, installation, tools, tackles, taxes and incidental charges, complete as per drawings, specifications and directions of the Engineer-in-Charge. 53 Tensile Structure Works 54 Design, fabrication and installation of simple vault tensile fabric work and Steel structure using Belgian make tensile polyester fabric, steel frames by ISO standard acclaimed CE certified installer with structural stability vetting from Anna university ,Chennai having using FLUOMAX Coated Architectural Membrane having tensile strength not less than 4300 N/50mm/ 4200 N/50mm (Warp/ Weft) and Tear strength not less than 600 N/ 500 N (Warp/ Weft) of make SIOEN Belgium or equivalent, cables, complete perimeter attachment system, and all normally associated components with machines for Fabrication using swiss make Zund cutting machine and Belgian make Architectural Membrane on 20KW Forsstrom High Frequency Welding Machine with SEAMLESS WELDS 50 mm weld width X 1400 mm- Single Stroke all PVC joints shall be formed to a tolerance of +1mm, -1mm and shall be assembled to ensure that seams are always single laid and attaining seamless finish bythat a cut edge does not face uphill and membrane used to have a double lacquering made out of highly concentrated FLUOMAX PVDF on both side, double PVC coating and be weldable without grinding to make sure the fabric have less environmental impact the fabricator has to deliver evidence of REACH conformity as per the European Norms thedeliver evidence of REACH conformity as per the European Norms the fabric to have Color light fastness not less than >6 Note in accordance with the German standard DIN 54004, DIN EN ISO 105 B02 and have 15 years manufacturer warranty All Fabric supplied and installed shall be in accordance with this specification and shall be guaranteed against water leakage, faulty materials and Mild steel structure supplied are made of high quality pure steel HR coil and the tubes to conform IS4923/IS1239/IS1161 and to be procured from TATA/JINDAL/APL 292 PD-1889 55 ELECTRICAL & LIGHTING ARRANGEMENTS 56 Supply of Kesslec 40W Urban Elegance LED street lantern with a total Ht of the Pole shall be min 4.0M, CRESCENT LED Post Top Luminaire, BIS certified with a luminaire body made of spun aluminium, permanently sealed optical block (IP66) with heat sink and a PMMA flat glass protector IK08 fitted with a VentPlug pressure equalisation unit, fixed onto a hinged spun aluminium frame, control gear compartment accessed by opening clamps for tool free access. Highly efficient temperature resistant lenses for Asymmetric light distribution. The dimensions of the luminaire should be a minimum width of 510mm and a height of 205mm, with an approximate net weight of up to 6.0kg. Suitable for post top mounting on 60-76mm OD diameter pipe. All hardware shall be of stainless steel for longer life. Overall system efficiency of 130lm/W at correlated colour temperature (CCT) of 3000/4000K, colour rendering index (CRI) >70 and L70 rated lifetime of 50,000 hours. Electrical Class I, rated voltage 240Vac, Power Factor ≥ 0.95, with BIS certified potted driver having internal surge protection of 4/4 kV and an additional surge protection device (SPD) of 10/10 kV. The luminaire shall be in Matt Black colour and shall be supplied pre-cabled (0.3m) for easy installation. CAT REF: KESSLEC CRESCENT 40W FG ASYM T3 LENS LED or Equivalent 57 Supply of Kesslec Tubular Column shall meet the following details: Min of 4.0 metre height above the ground level made out of GI, tubular pole ‘T’ washed and primered. (ASTM A123, with minimum average GI coating of 65μm.), having two sections, bottom section of minimum 1000mm (L) x 114mm dia and the top section with minimum of 2500mm (L) x 76mm dia, in built junction looping box at bottom section with 32 A heavy duty 4 way connector for loop in & loop out. Design comply EN40 standard and basic wind speed 169kmph. The Pole Base plate should be with 200x200x12 mm. The column shall also be provided with flush door at the bottom with proper strengthening to the cut-out of the door opening. The Pole Shaft/pipe should be fabricated out of Steel tube of grade YST 210/240. Poles using pre galvanised tube or hot dip galvanised through double dip process is not acceptable. The pole shaft and base plate shall be hot dip galvanized (7stage process) as per IS 2629 having minimum average DFT of 65 microns before the coating of epoxy primer. The Swan neck shaped SOH arm of min 0.8M to be provided to fix luminaire. Complete pole & arm shall be treated with high quality epoxy zinc rich primer and thereafter coated with Polyurethane paint (marine grade) of minimum average DFT of 100 microns (Total pole thickness 165 micron). The pole shall have inbuilt junction box consist of connector for loop in loop out and provision for MCB. The complete column to be painted in matte black colour. The pole shall be of composite’ construction designed to ‘wind load’ corresponding to a basic wind speed of 169kmph without any deformation or damage to the structure. CAT REF: KESSLEC CLASSIC POLE 4.0M HDGI MARINE PU PAINTED or Equivalent 58 Supply of Kesslec 12W LED Bollard, BIS certified with a cylindrical steel pipe with a height of 500mm, permanently sealed optical block (IP66) with aluminium heat sink and a (IK10) PC protector. Highly efficient symmetric light distribution should provide excellent photometry between the bollards. Suitable for onground mounting on 4xM10 bolts on 180mm PCD. System power of 12W, Overall system efficiency of 120lm/W at Correlated colour temperature (CCT) of 3000/4000K, colour rendering index (CRI) >70 and L70 rated lifetime of 50,000 hours. Electrical Class I, rated voltage 240Vac, Power Factor ≥ 0.95, with BIS certified potted driver having internal surge protection of 4/4 kV. The luminaire shall be in Matt Blackcolour and shall be supplied pre-cabled (0.3m) for easy installation. CAT REF: KESSLEC ANNA BOLLARD 500mm HT 12W LED or Equivalent 59 Supply of Kesslec 250W LED Flood light luminaire, BIS certified with a flat toughened glass protector (IK08), body of high pressure die cast aluminium, separate optical & control gear compartments (IP66) with a optical symmetric light distribution with 90° beam angle. Overall luminous efficiency of 120lm/W at correlated colour temperature (CCT) of 3000K/4000K, colour rendering index (CRI) >70 and L70 rated lifetime of 50,000 hours. Electrical Class I, rated voltage 240Vac, Power Factor ≥ 0.95, with BIS certified potted driver having internal surge protection of 4/4 kV and an additional surge protection device (SPD) of 10/10 kV (in both Common & Differential Modes). The luminaire shall be in Grey colour and shall be supplied pre-cabled (0.3m) for easy installation. CAT REF: KESSLEC SPARTA-F 250W 90DEG LED or Equivalent 60 Supply of Kesslec 16M High Mast system with head frame, galvanized lantern carriage. Mast shaft shall be in two sections, hot dip galvanized and suitable for wind velocity as per IS 875. It shall include 2 wire rope Economic accessories for high mast including steel wire rope 6 mm dia (7/19 construction), trailing cable, double drum winch, suitable for 08 luminaires symmetrically & its control gear boxes and lightning finial. The mast shall have an integral powertool installed inside the base compartment for its operation. Luminaire wiring materials not included in the mast supply prices. Supply of foundation bolts manufactured from special steel along with nuts, washers, anchor plates and templates. Supply of LED type Single dome aviation obstruction light. Supply of control panel housing 32A single dial timer TPN MCB incomer, single dial timer contactor circuit for the automatic control of luminaries, outgoing terminals and control circuit for the power tool motor. Base Dia 410mm & Top Dia 150mm. Plate Thickness 3mm. 61 Supply of Kesslec Tubular Column shall meet the following details: Providing and relaying Plain Cement Concrete 1:2:4 (One cement Two sand and ten broken Machine crushed stone jelly ) using HBG Machine crushed stone jelly of size 20mm gauge for founding and basement including de-watering if found necessary with foundations bolts suitable for the decorative pole and erection of decorative poles 62 "Providing and relaying and erection of LED Bollard with 3 coreX1.5 Sqmm flexible cable of 3 mtrs with Plain Cement Concrete 1:2:4 (One cement Two sand and ten broken Machine crushed stone jelly ) using HBG Machine crushed stone jelly of size 20mm gauge for founding and basement including de-watering if found necessary with foundations bolts suitabl for Bollard with 4 nos foundation botlts nuts and washers " 63 Supply and fixing of IP-rated junction box suitable for LED bollard lights, made of weather-proof polycarbonate/FRP enclosure, complete with required MCB, terminal connectors, cable glands, internal wiring, mounting accessories and fixing on pole/ground including testing and commissioning, as directed by Engineer-in-Charge. 64 Supply and Laying of 4 x 6 sq.mm. PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good. 65 Supply and Laying of 4 x 16 sq.mm. PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good. 66 Supply and Laying of 3 1/2 x 35 sq.mm. PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good. 67 Supply and fixing of brass cable gland for 3-1/2 x 25 sq.mm. PVC armoured LTUG cable with earth connection 68 Supply and fixing of brass cable gland for 3-1/2 x 35 sq.mm. PVC armoured LTUG cable with earth connection 69 Supply and providing cable end termination of 3-1/2x25sq.mm.PVC LTUG aluminium armoured cable with necessaryaluminium cable sockets by crimping etc with electrical connection complete 70 Supply and providing cable end termination of 3-1/2 x 35 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete 71 Fabrication, supplying, installation and commissioning of outdoor double door cubical feeder pillar of suitable size with locking arrangement in front & back with rain cap cover suitable for 3 phase, 4 wire 415 volt 50Hz dust and vermin proof made with CRCA sheet duly compartmentalized. and 4 strips 100A capacity aluminium bus bar with colour coded heat shrinkable insulation PVC sleeve with i/c providing & fixing following switch gears & accessories therein complete with connections, inter connections with suitable size of aluminium strips / bars/ copper wires i/c powder coated with grey paint after 7 tank treatment, painting, two no’s earthing studs, suitable base frame fabricated with 50mmx 50mm x 5mm angle iron grouted in cement concrete so as to keep the feeder pillar 200mm above the ground level, cable allay and detachable gland plates at bottom, rubber gasket for doors with locking arrangement etc. complete as required. a) 63 Amp, 25kA, FP MCCB with spreader links, door interlock assembly & operating handle - 1 No (Incomer) b) 16Amps, DP 10kA DIN rail mounted MCB 72 Earthing as per the ISI specification with an earth electrode of 2.10 metre Class "B" GI pipe of dia not less than 40mm with copper earth plate of size 125mm x 50mm x 6mm with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry Supply and Run of 1 of No.8 SWG copper wire for earth connection Supply and fixing of TNEB meter board suitable for 32A single phase service connection with 32A fuse unit (500V) 32A neutral link and earth link (1" x 1/8" copper flat) on TW plank of size 375mm x 300mm x 19mm with supporting TW reepers of 1" thick an either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wire from EB meter to fuse unit with 1 No 40 Amp 30 MA Double Pole RCD / RCCB (Higher End) with suitable necessary connection 73 Supply and Run of 1 of No.8 SWG copper wire in suitable PVC rigid pipe on wall / floor / ground for earth connection 74 Supply and fixing of 12 way Vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 100A 4P MCB as incoming and 4 nos. 32A 3P MCB,24 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End 75 Cables 76 Supply and laying of following XLPE armoured LTUG cable in a trench/Tray with suitable cable tie tag etc as required. 77 Supply and Laying of 3 1/2 x 35 sq.mm. PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good. 78 Supply and clamping of following XLPE armoured LTUG cable on post or on wall MS-Clamps , Saddles, plugs, Screws etc., as required. 79 Supply and Clamping of 4C X 16 sqmm Al XLPE LTUG Armoured LTUG cable on post or on wall and MS Clamp with necessary accessories etc 80 Cable Gland 81 Supply and fixing of double compression brass cable gland for following Aluminium conductor XLPE insulated armoured cable of 1100 V grade with earth connection. 82 Supply and fixing of brass cable gland for 3-1/2 x 35 sq.mm. PVC armoured LTUG cable with earth connection 83 End Termination 84 Supply and providing cable end termination of the following size PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete (copper sockets for copper cables and Alu. Sockets for alum. Cable) 85 Supply and providing cable end termination of 3-1/2 x 35 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete 86 Outer Light Fitting 87 Supplying and Fixing of Solar Street Light 1. Type: Monocrystalline or Polycrystalline2. Wattage: 100W 3. Voltage: 12V 1. Type: Deep Cycle Lead-Acid or Lithium-Ion2. Capacity: 100Ah 3. Backup Time: 12 hours LED Light1. Wattage: 30W 2. Lumens: 3000 lumens 3. Color Temperature: 5000K Controller1. Type: MPPT (Maximum Power Point Tracking) 2. Functions: Overcharge protection, over-discharge protection, and load control Pole1. Height: 6m to 12m 2. Material: Galvanized Steel or Aluminum 1. Motion Sensor: Automatic brightness adjustment based on motion detection 2. Dusk-to-Dawn Operation: Automatic on/off based on ambient light 3. Remote Monitoring: Optional remote monitoring and control 88 Earthing 89 Coil earth to street light poles with No.8 SWG GI wire of 11.5 metres of length in which 10 metres of total length compressed in to a coil of one meter length (75mm to 100mm dia) connected suitable with hexagonal earth bolt of size 8mm in to 25mm welded on the pole at one end with a coil position fixed on the earth 90 Supply, installation, testing and commissioning of CCTV surveillance system comprising 5MP varifocal motorized IP bullet/dome cameras with 30 m IR range, built-in Micro SD card slot, IP66 protection, indoor & outdoor fixed WDR type, complete with mounting accessories; centralized recording system including higher-end 36U networking rack with all accessories, 80-channel IP NVR supporting resolution up to 12 MP, dual RJ45 ports, provision for 8 SATA HDDs (up to 10 TB each), HDMI/VGA output, USB ports and alarm I/O; CAT-6A modular 24-port fully loaded patch panel; CAT-6A UTP armoured networking cable; 10 kVA single-phase servo voltage stabilizer; heavy-duty speaker/LED TV stand; including all interconnections, terminations, labeling, earthing, required accessories, testing, commissioning and handover complete as directed by Engineer-in-Charge. 91 6 Metre Length Single Bracket Pole with Base Plate (250 x 250 x 6mm)76.10mm OD x 3.65mm Thick x 6000mm Length 92 Supply and Installation for 2KVA UPS with Battery, Single Phase UPS (Single Phase In & Single Phase Out) Capacity - System with Battery - 2Hours back up 93 Supply and fixing of DP MCB sheet steel enclosure with 1 no 32A DP MCB switch with necessary fixing accessories ( Rate as per quotation ). 94 Supply delivery erection ,testing and commisioning of 100KVA capacity Deisel Generator with AMF Panel set 3 ph, 50 Hz,415 V, consisting of deisel engine capable of delivering continuous brake horse power with standard fittings,water cooled radiators,acoustic closureto restrict the noice level as per the KPCB norms,residential silencer with exhaut pipe arrangement (insulated with glass wool imside thwe building ) upto outside of the roomabove roof level,suitable alternator (brushless),self excited,self regulated, suitable for continuous operation .Standard cntrol panel, consisting of ameter with CTs and selector switch, Voltmeter with selector switch, MCCB, energmeter,earth fault relay,indicating lamps,fuses and required1.1 KV grade PVC armoured aluminium cable from alternaor to alternator control panel, 12/24 Vbattery, batteryleads, battery chrger ..etc. Coupling with gaurd ,fuel tank (8Hrs. capacity) common rigid MS channel baseframe, antivibration mounting pad etc ..complete with synchornised panel including all accessories items with exhaust ppipe with silencer 95 SOLAR PV PLANT On Grid Solar PV Plant comprising of: i) Solar panels of type Mono Crystline, PERC, etc. ii) Power Conditioning Unit (PCU)with MPPT, Inverter, Controls, Protection Devices, Interconnecting D.C. cables, Connectors, Junction Boxes and accessories. iii) D.C. D.Biv) A.C. D.B v) A.C. cables and accessoriesvi) Lightning arrestor, earthing, etc. vii) Module Metallic Mounting Structures viii) Installation, Testing and Commissioning corresponds to BIS and IEC requirements 96 SAFETY ACCESSORIES 97 First Aid Box complete with all First Aid Medicines 98 Metallic Danger Board as required by the Electrical Authorities 99 Supply and fixing of Carbon-di-Oxide Gas Type 2 kg. capacity Fire Extinguisher as per New IS15683, complete with control valve, discharge hose with horn, wall mounting bracket, safety clip etc., including conveyance, all incidental charges, necessary scaffolding and re-doing the dismantled portions to its original condition wherever found necessary etc., complete as per standard specification and as directed by the Departmental Officers. Make: EXCELLENT/SAFETY FIRST / EQUIVALEN 100 Removing ,Clearing Vegetation Clearing Scrub Jungle 101 Providing and dressing of cut stone flooring of approved quality and colour, laid over existing base, using machine-cut natural stone slabs of uniform thickness (minimum 40–50 mm), accurately dressed on all sides, edges and surfaces to true line, level and slope, with joints straight and uniform, laid in cement mortar (1:4) / cement slurry over cement concrete base as specified, including chiselling, rubbing, grinding and finishing of exposed surfaces to smooth or fine-tooled finish, filling joints with cement slurry mixed with matching pigment, curing, cleaning and protection of finished surface, including all materials, labour, tools, leads, lifts and incidental charges, complete as per drawings, specifications and directions of the Engineer-in-Charge. 102 Providing and laying Kodungai stone work of approved quality, consisting of natural Kodungai stone blocks of required size and minimum specified thickness, properly quarried and hand-dressed on all sides, with exposed faces neatly tooled and finished and joints true and uniform, laid to required line, level and slope in cement mortar (1:4 or as specified) over prepared base, including cutting, chiselling, dressing, setting, jointing, pointing, curing and cleaning of the surface, and including all materials, labour, tools, leads, lifts, wastage and incidental charges, complete as per drawings, specifications and directions of the Engineer-in-Charge. 103 Providing and dressing of stone Thoon (pillar) work of approved quality, using natural stone blocks of required size and shape, properly quarried and hand-dressed on all sides to obtain true line, plumb and uniform cross-section, with exposed faces neatly tooled and finished to approved texture, including cutting, chiselling, dressing, squaring of edges, forming arrises, making holes/grooves if required, and setting in position over prepared base or pedestal in cement mortar (1:3 / 1:4 as specified), including alignment, plumbing, curing and cleaning, and including all materials, labour, tools, leads, lifts and incidental charges, complete as per drawings, specifications and directions of the Engineer-in-Charge. 104 Labour Charges for Old Stone Fixing: Aswapadam, Sthamaba, Sthambam, Kalasam, Thadi, Kudam, Palagai, Veerakandam, Bodhiyal, Uthiram, Kambu, Eludham, Kabothagam, Viyalam, Koodu, Ull Vari, Pavukkal, Thun, Flooring, Nilaikal, Bodhiyal Thani, Uthiram. 105 White washing three coats with freshly burnt white shell lime in all floors including cost of lime, blue powder fevicol type gum, brushes, scaffolding charges, etc., complete complying with standard specification and as directed. 106 Cement Concrete 1:5:10 (One Cement, Five crushed stone sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and including curing etc. complete complying with standard specification and as directed by the departmental officers. -Mixing by manual means 107 Cut Stone in Cement Mortar(1:2) etc., Complete complying with standard specification and as directed by the Departmental Officers. 108 Brick work in following Cement Mortar 1:5 using best quality Burnt Clay Brick of size 8 3/4” x 4 1/4” x 2 3/4” with class designation of 7.5 conforming to IS 1077-1992 for foundation and basement including Cost of Mortar Plasticizer curing, etc.,complete complying with standard specification and as directed by the departmental officers. Brickwork shall be done as per IS 2212-1991 adopting English Bond generally.other type of bond shall be done as directed by the Executive Engineer in charge. 109 Pointing with Cement Mortar 1:3 Flush pointing Random Rubble , etc., complete complying as per the standard specifications. 110 Providing All Skilled labours Such as sthapathy,silpi I class,Sthapathy marking I class,Sthapathy-II Class (Supervisor Sthapathy) (Highly Skilled),Silpi-I Class (Skilled) 111 Sthapathy-I Class (Marking) (Highly Skilled) 112 Sthapathy-II Class (Supervisor Sthapathy) (Highly Skilled) 113 Silpi-I Class (Skilled) 114 Assistant Silpi (Semi-Skilled) 115 Supplying and fixing Mild Steel grills for windows, ventilators etc.,complete complying with standard specifications and as directed by the departmental officers. 116 Painting new iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with two coats of best approved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors excluding cost of priming coat etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.) 117 Scaffolding charges 118 LANDSCAPE & PLANTATION 119 Planting of Cynodon dactylon (Arugampul) Grass including necessary soil preparation, transportation, loading and unloading charges etc., as directed by the site in-charge. 120 Supply and planting of Shade grass including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 121 Supply and planting of Ficus black ornamental foliage shrub variety of height 30-45 cm in polythene bag of size 7x8 inch including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 122 Supply and planting of itree sapling of height 240 – 300 cm in polythene bag of size 15x16 inch including supporting stack of 5 cm dia casurina pole of 10 feet height, including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in- charge. 123 Supply and planting of Pungam tree sapling of height 180-240 Cm in polythene bag of size 15x16 inch including supporting stack of 5 cm dia casurina pole of 10 feet height, including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 124 Supply and planting of Cordia obliqua tree sapling of height 180-240 Cm in polythene bag of size 15x16 inch including supporting stack of 5 cm dia casurina pole of 10 feet height, including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 125 Supply and planting of Crotons - Codiaeum variegatum ornamental foliage shrub variety of height 30-45 cm in polythene bag of size 8x10 inch including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 126 Supply and planting of Hibiscus hybrid flowering shrub variety of height 30-45 cm in polythene bag of size 8x10 inch including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in- charge. 127 Supply and planting of Erythrina tree sapling of height 180-240 Cm in polythene bag of size 15x16 inch including supporting stack of 5 cm dia casurina pole of 10 feet height, including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 128 Supply and planting of Loropetalum chinense ornamental flowering shrub of height 30- 45cm in polythene bag of size 7×8 inch including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site-in-charge. 129 Supply and planting of Terminalia arjuna tree sapling of height 180-240 Cm in polythene bag of size 15x16 inch including supporting stack of 5 cm dia casurina pole of 10 feet height, including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in- charge. 130 Supply and planting of Ashoka tree sapling of height 240 –300 cm in polythene bag of size 15x16 inch including supporting stack of 5 cm dia casurina pole of 10 feet height, including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 131 Supply and planting of Ficus religiosa tree sapling of height 180-240 Cm in polythene bag of size 15x16 inch including supporting stack of 5 cm dia casurina pole of 10 feet height, including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 132 Supply and planting of Ficus bengalenisis tree sapling of height 150-180 Cm in polythene bag of size 15x16 inch including supporting stack of 5 cm dia casurina pole of 10 feet height, including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in- charge. 133 Supply and planting of Albizia tree sapling of height 240 –300 cm in polythene bag of size 15x16 inch including supporting stack of 5 cm dia casurina pole of 10 feet height, including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 134 Supply and planting of Saraca indica tree sapling of height 120-150Cm in polythene bag of size 15x16 inch including supporting stack of 5 cm dia casurina pole of 10 feet height, including loading and unloading charges, transportation, stacking of saplings at site, earth work excavation of required size, Supply and planting of sapling, refilling of excavated earth etc as directed by the site in-charge. 135 Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers. Sand, silt or other loose soil, wet sand or silt not under water light black cotton soil, sandy loam and ordinary soil.SS20B 136 250mm Dia DI Pipe 137 300mm Dia DI Pipe 138 Supplying and conveying to site, the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 pipes confirming to IS:4984/1995, as specified in Technical Specifications in standard lengths including labour charges for loading, unloading and stacking at site and transportation charges etc., complete as per standard specifications and as directed by the Engineer in Charge(TWAD SOR 2024-2025) 139 250mm Dia DI Pipe 140 300mm Dia DI Pipe 141 Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers. 142 250mm Dia DI Pipe 143 300mm Dia DI Pipe 144 Jointing C.I/ D.I double flanged pipes and specials with rubber insertion or any equivalent to the required specifications with M.S. bolts and nuts etc., complete including charges for special tools and plants such as air compressor and helmets and sheet piles. etc (including cost of jointing materials) complete as per directed by Department Officers. (TWAD SOR 2025-2026) 145 250mm Dia DI Pipe 146 300mm Dia DI Pipe 147 Refilling the trenches with excavated earth (other than sand) in layers and watering, ramming and consolidation as per standard specification etc complete and as directed by Engineer in charge (TWAD SOR 2024-2025) 148 250mm Dia DI Pipe 149 300mm Dia DI Pipe 150 Disposal of surplus earth including loading, conveyance within a distance of 5 km and spreading as directed by the Engineer in charge. 151 300mm Dia Di Pipe 152 Pump erection 153 Supply and delivery of submersible centrifugal sewage non-clog pumps, vertical spindle type pump , wear resistance with submersible motor for the various duty conditions. Pump shall be capable of handling min 100 mm solid size with sewage specific gravity of up to 1.05. Pump shall be of robust construction, Liquid passages shall be finished smooth and designed as to allow free passage to solids. Pump Impeller should be of Non-clog semi open type , single vane / multi vane preferably contra bloc or vortex impeller design. Double mechanical seal with silicon carbide faces should be provided to protect the motor from ingress of sewage along the shaft. The critical speed of the rotor shall be at least 30% above the operating speed. Pumps should have double bearings between the pump & motor. The bearings life shall be minimum 100,000 hrs of operation with greased for life. Pump should be provided with automatic coupling device including pedestal, duck foot bend, stainless steel guide pipe or related accessories of suitable size to facilitate lifting and lowering into guide rails for easy maintenance. Pump shall be provided with a stainless steel lifting chain conforming to BS 970 Gr 304. Pump speed shall be of 9600 rpm for high duty pumps and 960/1450 rpm for low duty pumpsets. Casing and impeller should be of CI Gr. FG 260 :IS210 more preferably with hardened impeller.Shaft should be of stainless steel AISI 410. All the fasteners and bolts shall be of AISI 410.The submersible motor shall be operated with 3ph, 415 V(+or– 10%), 50Hz(+or-5 %) dry induction type. Motor shall be capable of giving rated output without reduction in the expected life span when operated continuously. The rotating assembly shall be dynamically balanced as per standards. The starting current of the motor shall not exceed 200% of rated full load current for Star / Delta or ATS starting under any circumstances .The motor shall be suitable for full voltage star delta / ATS starting. The locked rotor current of the motor shall not exceed 600% of full load current unless otherwise specified. Motor shall be designed to withstand 120% of rated speed for two minutes without any mechanical damage, in either direction of rotation. The motor vibration shall be within the limit specified in applicable standards . Motor should be of IE2, explosion proof compatible for VFD operation together with star-Delta /ATS starter, protection against increase in stator winding temperature (15 deg Celsius), bearing temperature, leakage in the stator housing and terminal box shall be provided and to be suitably interlocked with the control panel for tripping the pump in case of increase in temperature beyond set limit. 154 Discharge 300 to 400 M3/hour 25m Head Pump Erection 155 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty 156 250mm DI D/F Gate (sluice) valves 157 Supply and delivery of 250 mm non-return valve, flanged and as per IS:5312 and suitable for 10 bar rating. Valve shall be quick closing type with non-slam characteristics and without any external damping arrangements or counter weights. The body and door shall be of cast iron, hinge pin - SS AISI 410, Body / Door rings - SS - AISI 304, Bushes - Bronze. 158 250mm DI D/F non-return valve 159 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) 200mm air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty 160 Supply, fabrication, installation & testing of guide rail system for submersible sewage pump including MS guide rails with base guide shoe, top brackets, discharge head assembly, guide rail couplers, chain & hook arrangement, fasteners, grouting and anti-corrosion paint as per specification. 161 Cast iron pipes and fittings as per drawing shown. Cast iron pipes shall conform to class B IS: 1537 / IS: 1536 / IS: 7181 and pipe fittings shall conform to IS: 1538. All pipes and fittings shall be flanged and inter connected to the pumping main. 162 Barricading work (Where the lines are in narrow width of municipality area, busy streets like Market, Bus-stand and in the Highways etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia. and 1.80m height) vertical with horizontal poles in two rows, painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including supplying, delivery and fixing of GI sheet (0.90m x 0.8mm thick) in the horizontal poles and fixing 75mm dia. reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by Department Official. 163 Barricading work (Where, there is less traffic areas and broader roads etc.) for laying of pipe line using casurina poles at 1.50m center to center (8cm to 10cm dia and 1.80m height) vertical with horizontal poles in three rows including painting the vertical poles in the road facing sides with ready mix paint, tying the vertical and horizontal poles with coir rope including fixing charges and fixing 75mm dia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safely for further use etc., complete and as directed by Department official. 164 Providing of Granular Sub base using Grade I materials of table 400 -1 of Morth with minimum CBR 30 spreading in uniform layers with motor grader on prepared surface, mix in by palce method at OMC and compacting with Vibratory Roller to achieve the desired density including all labourcharges etc, complete as per technical specification and as directed by the departmental officers. Morth - Rev V No. 111,112,401,900 165 Providing and laying, spreading and compacting graded stone aggregate to Wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications. 166 Providing and laying Prime coat of 7 kgs/10 sqm over the WMM surface treated with primer using 7 kgs of bituminous Emulsion (SS) for 10square meter area including cost of bituminous binder, including labour charges for applying the required quantity of bituminous binder as Prime coat manually etc., complete as per 502 of MORTH Rev-5 Specifications 167 Providing and laying tack coat of 2.5 kgs/10 sqm over the WMM surface treated with binder using 2.5 kgs of bituminous Emulsion (RS) for 10square meter area including cost of bituminous binder, including labour charges for applying the required quantity of bituminous binder as tack coat manually etc., complete as per 503 of MORTH Rev-5 Specifications 168 Providing, laying 50mm consolidated thick Dense Bituminous Macadam using 0.24cu.m of 26.50-13.20mm, 0.25cu.m of 13.20-2.36mm and 0.23cu.m of 2.36mm & below and with 53.20Kgs of VG30 Grade bitumen for premixing per 10sqm including cost and conveyance of all materials to CMP site, heating the bitumen, aggregate and mixing them in the required temperature in Central Hot Mix Plant 20-30 ton capacity, conveying the mix by tipper trucks to work site, spreading the mix to uniform thickness of 50mm using paver to the specified grades and cross sections and compacted by Vibratory / Pneumatic Roller to the required density etc., including labour for attending to paver at site etc., including hire and fuel charges for 20-30ton CMP with bitumen boiler, tipper trucks, Paver Finisher, Vibratory rollers and all other tools and plant required, including all other incidental charges etc., complete as per specification using CMP as per clause 505 MORTH Rev-5 169 Providing and laying Bituminous Concrete to 30/40mm thick using 0.13 cu.m of 19.00-9.50mm, 0.17 cu.m of 9.50-2.36mm and 0.26 cu.m of 2.36 and below with 47.28kgs of VG30 bitumen and 3.02Kgs of Waste Plastic for premixing per 10sqm including cost and conveyance of all materials to CMP site, heating the bitumen and aggregate to required temperature and mixing them in required temperature in central hot mix plant 20-30 ton capacity, conveying the mix by tipper trucks to paver site, spreading the mix to uniform thickness of 40mm with mechanical paver to the specified grades and cross sections and consolidated by 8-10 tonne Vibratory Roller to the required density etc., including labour for attending to paver to site etc., including hire charges and fuel charges for 20-30 t CMP with bitumen boiler, tipper trucks, Paver Finisher, Vibratory roller and all other tools and plant required, including fuel and all other incidental charges etc., complete as per specification using CMP as per clause 507 of MORTH Rev-5 170 Road Marking with Hot Applied Thermoplastic Compound with Reflectorising Glass Beads on Bituminous Surface. Providing and laying of hot applied Thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35- 2015. The finished surface to be level, uniform and free from streaks and holes etc., complete as per MoRT&H specification No.803 171 Road Markers/Road Stud with Lens Reflector Providing and fixing reflective road studs of ‘category A’ Raised pavement markers made out of poly carbonate / methyl methercrylate/ABS moulded body confirming to ASTM D 788 and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face with retro reflectance and chromaticity values conforming to ASTM D4280. The reflective raised pavement markers shall also confirm to the MoRT&H circular No RW / NH. 33023/10/ 97-DO. III dt 11.06.97. The height, width and length shall not be less than 15 mm, 90 mm and 100 mm and with minimum reflective area of 13 Sq.cm on each side and the slope to the base shall be (+/-) 5 degree. Each reflector shall have a CIL not less than values specified in Table 2 of said MoRT&H circular. The strength of detachment of the integrated cylindrical shanks, (of diameter not less than 19 (+/-) 2mm and height not less than 30 (+/-) 2 mm) from the body is to be a minimum value of 500 Kgf. Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturer’s recommendation and complete as directed by the Engineer. The marker shall support a load of 13635 Kg tested in accordance with ASTM D4280 and confirming to IRC 35 - 2015 guidelines and MoRT&H specification 804 etc., complete 172 ESHS Capacity Building, Stakeholder Engagement, Monitoring & Health (Lump Sum, inclusive of all mobilization, instruments, NABL-accredited testing, consumables, travel, permits, reporting and taxes) — Execute and document the following per ESMP/ESHS & CPCB/TNPCB/MoHFW norms, with geo-tagged photos, calibration/chain-of-custody and quarterly compiled reports: 173 Labour Camp establishment & facilities 174 Workers’ EHS Measures (PPE, health camps, sanitation) 175 Safeguards : . 176 Barricading - Construction Zone Barricades, Edge Protection Along Riverbanks, Public Safety Barricades, Water Safety Barriers 177 Debris disposal – Disposal of C&D waste with one way lead. 178 Dust suppression at construction area, stock yards & material handling and places adjacent to the labour camp. 179 DiversionTraffic diversion costs includes provision of temporary road infrastructure, barricading, safety systems, signage, lighting, maintenance of diversion routes and coordination with local traffic authorities, traffic marshals and Monitoring & Compliance for smooth traffic flow for ensuring safety of pedestrians during construction. 180 EHS/OHS provisions including site safety infrastructure, adequate PPE, health facilities, emergency response & preparedness including ambulance, inflatable crafts & shackles, lifebuoy, etc., and maintaining work & labour camps as per National norms. 181 Consents for Establishment (RMC, DG sets, other approvals). 182 SCHEDULE 2 - O & M 183 Operation and maintenance cost to carry out the scope specified in the volume 1 of the bid document 184 Year 1 185 Year 2 186 Year 3 187 Year 4 188 Year 5 189 SCHEDULE 3 - ESHS 190 Construction Phase Monitoring 191 Ambient Air Quality (PM₂.₅, PM₁₀, SO₂, NOx) 192 Surface Water Quality (pH, EC, DO, BOD, Coliforms, SAR, RSC, etc.) 193 Ground Water Quality (pH, EC, Hardness, NO₃, SO₄, Cl, F, Fe, etc.) 194 Noise Levels – Leq dB(A) (Day/Night) 195 Soil Quality (pH, EC, OC, NPK, CEC, Metals) 196 Capacity Building & Awareness 197 Capacity Building –PIU/PMC/ Contractor/workers) Training 198 Community Awareness Campaigns / IEC 199 O&M Monitoring 200 Surface Water Quality (O&M) 201 Ground Water Quality (O&M) 202 Soil Quality (O&M) 203 Plantation Survival Monitoring Provision for Man Hole raising and New FRC Frame Cover Fixing Work .The Rate inclusive of all charges etc, complete as per standard specifications. 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