Military Engineer Services-MES has published Tender For Repair /Maintenance Of Water Supply Pipe. Submission Date for this Tender is 04-02-2023. Water Pipe Line Tenders in shillong Meghalaya. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 28-Jan-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 04-02-2023 |
| Sl. No. | Item Description |
| 1 | Demolition of Cement Concrete (un-reinforced) in Ground Floors and Pavings not exc. 150mm thickness (above or below Ground Level), complete all as specified and as directed. |
| 2 | Demolition of brick work/ block masonry or stone/ boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars etc but excluding ashlar facing dressed stone work and precast concrete articles and removal all rubbish material complete all as specified directed. |
| 3 | Excavation in trenches in soft/loose soil n. exc 1.5 mtr wide and not exceeding 1.5 mtr depth for foundations, laying water supply pipe lines etc and getting out all excavated materials including forming bottom surface to required level/gradient for removing the old pipeline and for laying of water tubing complete all as specified and as directed . |
| 4 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms thick in soft / loose soil complete all as specified and directed. |
| 5 | Removing excavated surplus material (Soils) to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed. |
| 6 | Taking up or down Steel /PPR Water Tubing 100/110 mm dia (bore) including Connections and Fittings, Segregating Serviceable Pipes & Fittings, Stacking properly at Site(s) and keep in Safe Custody for re-use, complete all as specified and as directed. |
| 7 | Taking up or down Steel /PPR Water Tubing 80/90 mm dia (bore) including Connections and Fittings, Segregating Serviceable Pipes & Fittings, Stacking properly at Site(s) and keep in Safe Custody for re-use, complete all as specified and as directed. |
| 8 | Taking up or down Steel / PPR Water Tubing 50/63 mm dia (bore) including Connections and Fittings, Segregating Serviceable Pipes & Fittings, Stacking properly at Site(s) and keep in Safe Custody for re-use, complete all as specified and as directed. |
| 9 | Taking up or down Steel/PPR Water Tubing 40/50 mm dia (bore) including Connections and Fittings, Segregating Serviceable Pipes & Fittings, Stacking properly at Site(s) and keep in Safe Custody for re-use, complete all as specified and as directed. |
| 10 | Taking up or down Steel Water Tubing/PPR 25/32 mm dia (bore) including Connections and Fittings, Segregating Serviceable Pipes & Fittings, Stacking properly at Site(s) and keep in Safe Custody for re-use, complete all as specified and as directed. |
| 11 | Taking up or down Steel /PPR Water Tubing 20/25 mm dia (bore) including Connections and Fittings, Segregating Serviceable Pipes & Fittings, Stacking properly at Site(s) and keep in Safe Custody for re-use, complete all as specified and as directed. |
| 12 | Supply and Laying Steel Water Tubing 100mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, laid in trenches or any other Situation, complete as all specified and as directed. |
| 13 | Supply and Laying Steel Water Tubing 80mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, laid in trenches or any other Situation, complete as all specified and as directed. |
| 14 | Supply and Laying Steel Water Tubing 50mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, laid in trenches or any other Situation, complete as all specified and as directed. |
| 15 | Supply and Laying Steel Water Tubing 40mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, laid in trenches or any other Situation, complete as all specified and as directed. |
| 16 | Supply and Laying Steel Water Tubing 25mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, laid in trenches or any other Situation, complete as all specified and as directed. |
| 17 | Supply and Laying Steel Water Tubing 20mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, laid in trenches or any other Situation, complete as all specified and as directed. |
| 18 | Relaying/Re-fixing Galvanised Steel Tubing 100mm Bore (dia) and Connections in New or Old Position (Serviceable Pipes and Fittings obtained from taking down item) after Cleaning both Inner and Outer Surfaces of Pipes by using of Wire Brushcomplete all as specified and as directed. |
| 19 | Relaying/Re-fixing Galvanised Steel Tubing 80mm Bore (dia) and Connections in New or Old Position (Serviceable Pipes and Fittings obtained from taking down item) after Cleaning both Inner and Outer Surfaces of Pipes by using of Wire Brushcomplete all as specified and as directed. |
| 20 | Relaying/Re-fixing Galvanised Steel Tubing 50mm Bore (dia) and Connections in New or Old Position (Serviceable Pipes and Fittings obtained from taking down item) after Cleaning both Inner and Outer Surfaces of Pipes by using of Wire Brushcomplete all as specified and as directed. |
| 21 | Relaying/Re-fixing Galvanised Steel Tubing 40mm Bore (dia) and Connections in New or Old Position (Serviceable Pipes and Fittings obtained from taking down item) after Cleaning both Inner and Outer Surfaces of Pipes by using of Wire Brushcomplete all as specified and as directed. |
| 22 | Relaying/Re-fixing Galvanised Steel Tubing 25mm Bore (dia) and Connections in New or Old Position (Serviceable Pipes and Fittings obtained from taking down item) after Cleaning both Inner and Outer Surfaces of Pipes by using of Wire Brushcomplete all as specified and as directed. |
| 23 | Relaying/Re-fixing Galvanised Steel Tubing 20mm Bore (dia) and Connections in New or Old Position (Serviceable Pipes and Fittings obtained from taking down item) after Cleaning both Inner and Outer Surfaces of Pipes by using of Wire Brushcomplete all as specified and as directed. |
| 24 | Supply and Laying Steel Water Tubing 100mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, fixed on Walls, Ceiling or laid in Floors or any other Situation, complete as all specified and as directed. |
| 25 | Supply and Laying Steel Water Tubing 80mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, fixed on Walls, Ceiling or laid in Floors or any other Situation, complete as all specified and as directed. |
| 26 | Supply and Laying Steel Water Tubing 50mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, fixed on Walls, Ceiling or laid in Floors or any other Situation, complete as all specified and as directed. |
| 27 | Supply and Laying Steel Water Tubing 40mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, fixed on Walls, Ceiling or laid in Floors or any other Situation, complete as all specified and as directed. |
| 28 | Supply and Laying Steel Water Tubing 25mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, fixed on Walls, Ceiling or laid in Floors or any other Situation, complete as all specified and as directed. |
| 29 | Supply and Laying Steel Water Tubing 20mm Bore (dia), Galvanised, ‘Medium Grade’ with all Fittings, fixed on Walls, Ceiling or laid in Floors or any other Situation, complete as all specified and as directed. |
| 30 | S&F 50mm bore CI butterfly valve, BS-5155 Gear operated with necessary rubber gaskets, nuts and bolts and washers of suitable size as in repair complete all as specified and directed . |
| 31 | S&F 80mm bore CI butterfly valve, BS-5155 Geaoperated with necessary rubber gaskets, nuts and bolts and washers of suitable size as in repair complete all as specified and directed . |
| 32 | Taking up /down 150/100 mm bore CI/DI water mains and connections/fittings of any type from trenches /walls/floors/(or any other location) for replacement /reuse in old/newlocation/diversion by burning out /removing of lead joints/tyton joints/rubber gasket jointcomplete all as directed by the Engineer-in-Charge. |
| 33 | Relaying of the following size CI/DI water mains after thoroughly cleaning, with new fittings fixed to wall/ceiling/floor or laid in trenches as directed by Engr-in-Charge. |
| 34 | Bore size 100 mm |
| 35 | Bore size 150 mm |
| 36 | Supply, laying, connecting and testing of ductile iron pipe 100 DN spigot and socket ends, class K-9in standard working length conforming to IS-8329 laid in trenches complete all as specified and directed. |
| 37 | Supply, laying, connecting and testing of ductile iron pipe 150 DN spigot and socket ends, class K-9in standard working length conforming to IS-8329 laid in trenches complete all as specified and directed. |
| 38 | M&LJointing of 100 mm bore DI pipes spigot and socket end and fittings with rubber or fibre board gasket , bolts, nuts, washeras in repair complete all as specified and directed. |
| 39 | M&LJointing of 150 mm boreDI pipes spigot and socket end and fittings with rubber or fibre board gasket , bolts, nuts, washeras in repair complete all as specified and directed. |
| 40 | M&L Mild Steel Screw Bolts (machine made) 11mm to 15mm diameter of neck and length of bolt exc 5 Cm and not exc. 10 Cm with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, complete all as specified and as directed. |
| 41 | S&F 80 mm bore Cast Iron Sluice valve of Class PN-1.6 long body type, heavy duty, ISI marked (IS 1538) flanged end with iron wheel and brass spindle including rubber gasket joints, nuts, bolts etc as in repair complete all as specified and directed. |
| 42 | S&F 100 mm bore Cast Iron Sluice valve of Class PN-1.6 long body type, heavy duty, ISI marked (IS 1538) flanged end with iron wheel and brass spindle including rubber gasket joints, nuts, bolts etc as in repair complete all as specified and directed. |
| 43 | S&F 150 mm bore Cast Iron Sluice valve of Class PN-1.6 long body type, heavy duty, ISI marked (IS 1538) flanged end with iron wheel and brass spindle including rubber gasket joints, nuts, bolts etc as in repair complete all as specified and directed. |
| 44 | Taking up existing unserviceable 80 mm bore CI sluice valve for overhaulingby replacing gasket, worn out nuts, bolts, washer, greasing complete including refixing in positioncomplete all as directed by Engineer -in-charge. |
| 45 | Taking up existing unserviceable 100mm bore CI sluice valve for overhaulingby replacing gasket, worn out nuts, bolts, washer, greasing,grinding etc complete including refixing in positioncomplete all as directed by Engineer -in-charge. |
| 46 | Taking up existing unserviceable 150mm bore CI sluice valve for overhaulingby replacing gasket, worn out nuts, bolts, washer, greasing complete including refixing in positioncomplete all as directed by Engineer -in-charge. |
| 47 | Supply and laying 3-layer PP-R Polypropylene random copolymer concealed pipes SDR 7.4 (PN-16) UV stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches in new alignment for following outer dia pipes complete all as specified and directed :- |
| 48 | 25 mm outer dia |
| 49 | 32 mm outer dia |
| 50 | 50 mm outer dia |
| 51 | 63 mm outer dia |
| 52 | 90 mm outer dia |
| 53 | 110 mm outer dia |
| 54 | Supplying and laying 3 layer PP-R (polypropolene randam copolymer) pipes SDR 7.4 UV stabilised and antimicrobial fusion welded having thermal stability for hot and cold water supply, all PP-R plain and brass threaded polypropolene random fittings fixed complete to walls, ceilings or in floor etc for following outer dia pipes complete all as specified and directed:- |
| 55 | 25 mm outer dia |
| 56 | 32 mm outer dia |
| 57 | S & F in repairs PP-R Gate valves (brass insert) screwed both ends for PPR pipes and fixed for following outer dia pipes complete all as specified and directed :- |
| 58 | 25 mm bore |
| 59 | 32 mm bore |
| 60 | 50 mm bore |
| 61 | 63 mm bore |
| 62 | Dismantling existing u/svalvepit & Construction of brick masonary valve pit size 90x 90x90 CM (internal dimension) one brick thick wall in cm 1:4 and 100mm thick PCC 1:4:8 in foundation and 15 mm thick plastering.Providing valve pit cover made of 3 mm thick MS sheet/plate welded with 40x40x6 mm angle iron frame fixed or top of valve pit by means of hold fast 150mm long, embedded in PCC 1:2:4 type B1, bricks of size 230x110x75 including two coat of anticorrsive paint over a coat of red oxide primer and necessary earth work in soft/ loose soil complete all as specified and as directed. |
| 63 | S&F 80 mm bore Cast Iron non-return valve, heavy duty, ISI marked (IS 5312), flanged end including rubber gasket joints, nuts, bolts etc i as in repair complete all as specified and directed . |
| 64 | S&F 100 mm bore Cast Iron non-return valve, heavy duty, ISI marked (IS 5312), flanged end including rubber gasket joints, nuts, bolts etca s in repair complete all as specified and directed . |
| 65 | S&F 150 mm bore Cast Iron non-return valve, heavy duty, ISI marked (IS 5312), flanged end including rubber gasket joints, nuts, bolts etca s in repair complete all as specified and directed . |
| 66 | M&L Plain Cement Concrete type C2 (1:3:6) using 40 mm graded aggregate) in Foundation, Filling and Mass Concrete, complete all as specified and as directed. |
| 67 | M&L Brick Work with Sub-Class ‘B’ Bricks (with Old Size Bricks), Straight or Curved on Plan exc. 6.0 Metre mean Radius, built in Cement Mortar 1:6, complete all as specified and as directed. |
| 68 | S&F for 100 MM High Torque electric actuator valves series U-754 of PN 16 for fixing in existing pump house pipe line with all fitting accessories all as specified and directed by Engr-inCharge.Make: Universal Switch Gear Control (U-100/16/220 V AC or Equiv. |
| 69 | S&F for 150 MM High Torque electric actuator valves series U-754 of PN 16 for fixing in existing pump house pipe line with all fitting accessories all as specified and directed by Engr-inCharge.Make: Universal Switch Gear Control (U-150/16/220 V AC or Equiv. |
| 70 | M & L for dismantling & taking down carefully old unsv pressed steel tanks plate each of size 1.22mtrX1.22mtrX6mm from overhead tank (height minimum 10-15 mtr from ground level) and M & L for fixing of new plate of pressed steel tank confirming to Fe-290 (Gde E-165) of thicknees 5/6 MM as required of suitable size as directed including welding, drilling cutting and provision of suitable nut bolts etc and preparation new or previously untreated steel surfaces of any description, width or girth and applying two coats of anti-corrosive synthetic enamel paint of 1st grade quality over and including one coatof red oxide zinc chrome primer complete all as specified anddirected. |
| 71 | M & L for dismantling damaged/unserviceable structural steel/mild steel parts/components of ladder, security gates, working platform of Over Head Pressed Steel tanks top cover and replacement of structural rolled mild steel for joist, channel, angle, or tee sections, Pressed Steel/Mild steel sheets for top covers confirming to Fe-290 (Gde E-165) of thicknees as required of suitable size as directed including welding, drilling cutting and provision of suitable nut bolts etc and preparation new or previously untreated steel surfaces of any description, width or girth and applying two coats of anti-corrosive synthetic enamel paint of 1st grade quality over and including one coatof red oxide zinc chrome primer complete all as specified anddirected. |
| 72 | S&F Cast iron bend upto 150 mm bore (any type, radius and angle) taper any type (straight, bend, increasing, decreasing or double socket etc) tee pieces, "Y" junction, double branch, cross (all sockets or socket and spigot) collars,caps and plugscomplete all as specified and as directed. |
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