Military Engineer Services-MES has published Tender For Special Repair To Water Suppy Lines In Various Locations At Af Station Tezpur And Provision Of Chlorine Dosing System At Dm Range And Alg Ziro Under Ge Af Tezpur. Submission Date for this Tender is 28-02-2024. Chemical Supply Tenders in tezpur Assam. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits,manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil,complete all as specified and directed. |
| 2 | Returning filling in soft/loose soil, including, spreading levelling watering and well ramming in layers not exc. 25 cm complete all as specified and directed. |
| 3 | Removing excavated soils to a distance not exceeding 50 Metres and depositing where directed at a level n. exc.1.5 M above the starting point complete all as specified and directed. |
| 4 | Taking up or down existing steel tubing and connections including cleaning for refixing or removal from site,25 mm bore,complete all as specified and directed. |
| 5 | Taking up or down existing steel tubing and connections including cleaning for refixing or removal from site,50 mm bore,complete all as specified and directed. |
| 6 | Taking up or down existing steel tubing and connections including cleaning for refixing or removal from site,100 mm bore,complete all as specified and directed. |
| 7 | Taking up cast iron water mains,100 mm bore (including all fittings),with flanged ends including disconnecting pipes and fittings,complete all as directed. |
| 8 | Taking up cast iron water mains,150 mm bore (including all fittings),with spigot and socket ends and lead joints including burning out joints and recovering lead,complete all as directed. |
| 9 | Materials and Labour for,15 mm bore, galvanized steel tubing, medium grade, with all fittings and fixed complete to walls and ceilings or laid in floors,complete all as specified and directed. |
| 10 | Materials and Labour for,25 mm bore, galvanized steel tubing, medium grade, with all fittings and fixed complete to walls and ceilings or laid in floors,complete all as specified and directed. |
| 11 | Materials and Labour for,100 mm bore, galvanized steel tubing, medium grade, with all fittings, laid in trenches,complete all as specified and directed. |
| 12 | Materials and Labour for, 100 mm bore cast iron pipes with flanged ends, verticaliy cast, Class A, in any length, laid in trenches,complete all as specified and directed. |
| 13 | Materials and Labour for, 150 mm bore, centrifugally cast (spun) ductile iron pressure pipes for water mains, with spigot and socketed ends, class K9, ISI Marked [IS 8329:2000 (Reaffirmed 2005)], in any length, jointed by push-on flexible joints with rubber gaskets conforming to IS 5382, laid in trenches, complete all as specified and directed. |
| 14 | Supply and Fix, 32 mm outer diameter, 3-layer PP-R (Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc.,complete all as specified and directed. |
| 15 | Supply and Fix, 63 mm outer diameter, 3- layer PP-R (Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches,complete all as specified and directed. |
| 16 | Supply and Fix, 90 mm outer diameter, 3- layer PP-R (Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches,complete all as specified and directed. |
| 17 | Supply and laying cast iron fittings for flanged pipes such as bends,Tapers, Tee pieces (single & double branch), any type and angle/radius and straight connecting pieces but all ends flanged, suitable for bore of pipe up to 150 mm, complete all as specified and directed. |
| 18 | Supply and laying ductile iron fittings for spigot and socketedpipes such as bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs, ISI Marked [IS 9523 :2000 (Reaffirmed 2005)], suitable for bore of pipe up to 150 mm, complete all as specified and directed. |
| 19 | Supply and Fix,PP-R Gate valves (brass insert) for 32 mm outer dia of pipes as per requirement of the site,complete all as specified and directed. |
| 20 | Supply and Fix,PP-R Gate valves (brass insert) for 63 mm outer dia of pipes as per requirement of the site,complete all as specified and directed. |
| 21 | Materials and Labour for, joint with rubber or fibre board gasket in cast iron water mains, flanged, pipes and fittings, of sizes 100 mm bore, complete all as specified and directed. |
| 22 | Taking down carefully,cast iron sluice valve/air relief valve of size 80 mm bore,both ends flanged of any class and type from existing cast iron pressure pipes for water mains and removing from site,complete all as directed. |
| 23 | Taking down carefully,cast iron sluice valve of size 100 mm bore,both ends flanged of any class and type from existing cast iron pressure pipes for water mains and removing from site,complete all as directed. |
| 24 | Taking down carefully,cast iron sluice valve/air relief valve of size 150 mm bore,both ends flanged of any class and type from existing cast iron pressure pipes for water mains and removing from site,complete all as directed. |
| 25 | Supply and Fix,cast iron sluice valve of size 80 mm bore,Class PN 1.6, long body type, with brass spindle,CI wheel, both ends flanged with holes, ISI Marked (IS 14846-2000), including provision of nuts, bolts& washers, rubber gaskets etc., fixed to CI water mains,complete all as specified and directed. |
| 26 | Supply and Fix, cast iron sluice valve of size 100 mm bore, Class PN 1.6, long body type, with brass spindle,CI wheel, both ends flanged with holes, ISI Marked (IS 14846-2000), including provision of nuts, bolts& washers, rubber gaskets etc., fixed to CI water mains,complete all as specified and directed. |
| 27 | Supply and Fix, cast iron sluice valve of size 150 mm bore, Class PN 1.6, long body type, with brass spindle,CI wheel, both ends flanged with holes, ISI Marked (IS 14846-2000), including provision of nuts, bolts& washers, rubber gaskets etc., fixed to CI water mains,complete all as specified and directed. |
| 28 | Supply and Fix,cast iron Air Relief Valve of size 80 mm bore, Class PN 1.0, double air valve, standard type, with built in isolating valve, both ends flanged with holes, ISI Marked (IS 14845-2000), provision of nuts, bolts& washers, rubber gaskets etc., fixed to CI water mains, complete all as specified and directed. |
| 29 | Supply and Fix,cast iron Air Relief Valve of size 150 mm bore, Class PN 1.0, double air valve, standard type, with built in isolating valve, both ends flanged with holes, ISI Marked (IS 14845-2000), provision of nuts, bolts& washers, rubber gaskets etc., fixed to CI water mains, complete all as specified and directed. |
| 30 | Drilling bore hole suitable for passing through pipes/conduits etc.upto 100 mm dia., horizontally under pavements/path/ hard standing etc. in any type of soil,complete all as specified and directed. |
| 31 | Supply, installation,testing and commissioning of,coupled monoblock pump set,single stage, with motor,15 HP,11 KW, 415V, 3 phase, 50 Hz, speed 2880 RPM (Sync), size (Suction x Delivery) 100 mm x 100 mm, minimum discharge 18 litres per second and maximum discharge 39 litres per second,minimum head 10 Metres and maximum head 35 Metres, including provision of 06 (Six) runs of 10.00 Sq. mm (nominal area) FR PVC insulated and unsheathed, multi stranded copper conductor cable 1100 Volts grade, single core, passed through flexible PVC Sleevefor electrical connection from starter to motor and including necessary foundation as per manufacturers recommendations,complete all as specified and directed. [Model No. ‘KDS-1537+’ of Make ‘Kriloskar Brothers Ltd.’or equivalent model of Make ‘KSB’/ ’Crompton Greaves]. |
| 32 | Materials and Labour for constructions of brick masonry valve pit,of size 450 mm (L) X 450 mm (B) X 450 mm (D) [internal dimensions] 230 mm thick brick wall in cement mortar (1:4) on 100 mm thick PCC 1:4:8 type D2 (using 40 mm graded aggregate) as in foundation, 15 mm thick rendering internally, externally up to 15 centimetre below GL provision of valve pit cover made out of 3 mm thick MS plate welded with 40 x 5 mm thick FI frame all round including provision of hinges, handles, locking arrangement, ISA 40 x 40x 5 mm frame, fixed on top of valve pit by means of hold fast 150 mm long, embedded in PCC 1:2:4 type B1 (Block size 230 X 200 X 100 mm) including applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer and necessary earth work in soft/loose soil,complete all as specified and directed. |
| 33 | Materials and Labour for constructions of brick masonry valve pit,of size 900 mm (L) X 900 mm (B) X 900 mm (D) [internal dimensions] 230 mm thick brick wall in cement mortar (1:4) on 100 mm thick PCC 1:4:8 type D2 (using 40 mm graded aggregate) as in foundation, 15 mm thick rendering internally, externally up to 15 centimetre below GL provision of valve pit cover made out of 3 mm thick MS plate welded with 40 x 5 mm thick FI frame all round including provision of hinges, handles, locking arrangement, ISA 40 x 40x 5 mm frame, fixed on top of valve pit by means of hold fast 150 mm long, embedded in PCC 1:2:4 type B1 (Block size 230 X 200 X 100 mm) including applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer and necessary earth work in soft/loose soil,complete all as specified and directed. |
| 34 | Materials and Labour for constructions of brick masonry valve pit,of size 1200 mm (L) X 1200 mm (B) X 1200 mm (D) [internal dimensions] 230 mm thick brick wall in cement mortar (1:4) on 100 mm thick PCC 1:4:8 type D2 (using 40 mm graded aggregate) as in foundation, 15 mm thick rendering internally, externally up to 15 centimetre below GL provision of valve pit cover made out of 3 mm thick MS plate welded with 40 x 5 mm thick FI frame all round including provision of hinges, handles, locking arrangement, ISA 40 x 40x 5 mm frame, fixed on top of valve pit by means of hold fast 150 mm long, embedded in PCC 1:2:4 type B1 (Block size 230 X 200 X 100 mm) including applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer and necessary earth work in soft/loose soil,complete all as specified and directed. |
| 35 | Supply, Installation,testing and commissioning of Chemical Dosing System (Granular Chlorine Solution),flow rate 6 Litres per Minute (LPM), 350 strokes per minute,pressure 4 Kg/cm² comprising of back lit LED display with control knob linked with digital display for adjusting dosing frequency including a facility to lock the dosing percentage with a password,solenoid driven diaphragm type metering pump programmed to provide continuous or interminnent dosing with level switch interlock to shut off pump at low level,170 litre capacity FRP tank (solution preparation cum settling) with FRP lid with port hole for pouring chemical and water when necessary,level indicator along with high speed mixer with shaft and blade in SS AISI-316 ( Teflon/Epoxy Coated) mounted on tank,100 litre capacity FRP dosing tank with FRP lid (lid will have provision of mounting dosing pump on it) both tanks duly inter connected as per manufacturer"s reccommendations,suitable for dosing granular chlorine chemical into drinking water including provision oftubing connecting nuts,injection check valves,clay weight ferrule,suction and discharge tubing, spring loaded anti-syphon valve,foot valve with strainer etc.complete all as specified and directed. (Model No. Indion CDS-3 from Ion Exchange (India) Ltd. or equivalent model of Makes POTTER & WATTS/ BRIOZING/PATTERSON) |
| 36 | Materials and Labour for rendering 8 mm thick, cement plaster, in cement mortar (1:4) mixed with water proofing compound as per manufactures instructions over and including 12 mm thick backing coat in cement mortar (1:4) on fair faces of brick work or concrete surface in walls, complete all as specified and directed. Note: - (Water proofing compound will be measured and paid separately) |
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