REPAIR AND REPLACEMENT OF EXTERNAL WATER SUPPLY DISTRIBUTION SYSTEM INCLUDING ALLIED WORKS AT UMROI MILITARY STATION UNDER GE UMROI.

Amount

Excavation in trenches n. exc. 1.5m in wide and n. exc. In 1.5m wide in depth for pipe line etc. & getting out in soft / loose soil complete all as directed by the Engr-in-Charge. .

Returning filling in, including spreading, levelling, watering and well ramming in layers n. exc. 25cm complete all as directed by the Engr-in-Charge.

Removing excavated materials n. exc. 50m and depositing where directed at a level n. exc. 1.5m above the starting point complete all as directed by the Engr-in-Charge.

Taking up or down steel tubing of size 20 mm dia and connections, including cleaning for refixing , diversion / leakage carried out complete all as specified and directed

Taking up or down steel tubing of size 25 mm dia and connections, including cleaning for refixing , diversion / leakage carried out complete all as specified and directed

Taking up or down steel tubing of size 40 mm dia and connections, including cleaning for refixing , diversion / leakage carried out complete all as specified and directed

Taking up or down steel tubing of size 50 mm dia and connections, including cleaning for refixing , diversion / leakage carried out complete all as specified and directed

Taking up or down steel tubing of size 80 mm dia and connections, including cleaning for refixing , diversion / leakage carried out complete all as specified and directed

Taking up or down old U/S CI pipe OF SIZE 80mm and connections, including cleaning for refixing , diversion / leakage carried out complete all as specified and directed

Taking up or down old U/S CI pipe OF SIZE 150mm and connections, including cleaning for refixing , diversion / leakage carried out complete all as specified and directed

Supply & fix steel water tubing medium grade galvanised of size 20 mm dia with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed

Supply & fix steel water tubing medium grade galvanised of size 25 mm dia with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed

Supply & fix steel water tubing medium grade galvanised of size 40 mm dia with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed

Supply & fix steel water tubing medium grade galvanised of size 50 mm dia with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed

Supply & fix steel water tubing medium grade galvanised of size 80 mm dia with all fitting and fixed complete to walls and ceilings or laid in floors complete all as specified and directed

Supply & fix Cast iron pipes of 80mm with spigot and socket ends centrifugally cast. Class A, in any length, laid in trenches complete all as specified and directed.

Supply & fix Cast iron pipes of 150mm with spigot and socket ends centrifugally cast. Class A,in any length, laid in trenches complete all as specified and directed.

M&L for Push on joint Rubber Gaskets suitable for 80mm bore pipe complete all as specified and directed.

M&L for Push on joint Rubber Gaskets suitable for 150mm bore pipe complete all as specified and directed.

Taking down the turbine pump sets of capacity 60 HP by dismantling the electrical connection and motor, removing the old column pipe with pump sets including all acceeories from bed complete all as directed by Engr-in-charge. Note: Rate of supply, fixing & testing of column assembly pipe alongwith accessories and pump shall be measured and paid separately.

Supply, fixing and testing in repair the ERW Sreel heavy duty column assembly pipe of 200 mm dia (length of five pipe should be 3m each and two pipes of 1.5m each) set suitable for 60 HP turbine pump set. Make Worthington/ jindal/ Tata steel or equivalent makes, compatible to turbine pump of worthington make complete all as specified and directed. Note: Rate of refixing of turbine pump shall deemed to be included in quoted rate.

Supply and fixing in repair the Rubber bearing fixed in bearing retainer suitable to hold the inner line shaft as per existing model and size for 60 HP turbine pump. Make Worthington or equivalent makes as per list of make attached, compatible to turbine pump of worthington make complete.

Supply and fixing in repair heavy duty MS column coupling of size 200mm suitable for 60 HP turbine pump set . Make Worthington or equivalent makes as per list of make attached, compatible to turbine pump of worthington make complete.

Supply & fix in repair Gun metal gate valve of size 20 mm including taking down old unserviceable from different site complete all as specified and directed.

Supply & fix in repair Gun metal gate valve of size 25 mm including taking down old unserviceable from different site complete all as specified and directed.

Supply & fix in repair Gun metal gate valve of size 40 mm including taking down old unserviceable from different site complete all as specified and directed.

Supply & fix in repair Gun metal gate valve of size 50 mm including taking down old unserviceable from different site complete all as specified and directed.

Supply & fix in repair PP-R Gate valve of size 20mm (brass insert) as per requirement of the site including taking down old unserviceable complete all as specified and directed.

Supply & fix in repair PP-R Gate valve of size 25mm (brass insert) as per requirement of the site including taking down old unserviceable complete all as specified and directed.

Supply & fix in repair PP-R Gate valve of size 32mm (brass insert) as per requirement of the site including taking down old unserviceable complete all as specified and directed.

Supply & fix in repair PP-R Gate valve of size 50mm (brass insert) as per requirement of the site including taking down old unserviceable complete all as specified and directed.

Supply and fix 250mm sluice valves IS-14846, flanged of class 1.6 PN with brass spindle with hand wheel complete all as specified and directed including taking out of existing UNSV sluice valve complete all as specified and directed.

Supply and fix 200mm sluice valves IS-14846, flanged of class 1.6 PN with brass spindle with hand wheel complete all as specified and directed including taking out of existing UNSV sluice valve or equivalent complete all as specified and directed.

Supply and fix 150mm sluice valves IS-14846, flanged of class 1.6 PN with brass spindle with hand wheel completeall as specified and directed including taking out of existing UNSV sluice valve complete all as specified and directed.

Supply and fix 100mm sluice valves IS-14846, flanged of class 1.6 PN with brass spindle with hand wheel complete all as specified and directed including taking out of existing UNSV sluice valve complete all as specified and directed.

Supply and fix 80mm sluice valves IS-14846, flanged of class 1.6 PN with brass spindle with hand wheel complete all as specified and directed including taking out of existing UNSV sluice valve complete all as specified and directed.

Supply and fix Cast iron air valves with single air outlets, conforming to IS 14845 of size 50mm dia bore and fixing up in ductile iron water supply mains of size 150mm dia all as specified and directed including taking out of existing UNSV air valve complete all as specified and directed.

Supply and fix Cast iron air valves with single air outlets, conforming to IS 14845 of size 50mm dia bore and fixing up in ductile iron water supply mains of size 100mm dia all as specified and directed including taking out of existing UNSV air valve complete all as specified and directed.

Supply and fixing of cast iron non return valve of 150 mm dia ISI marked with jointing material flanged joint rubber gasket 6 mm thick nuts, MS nuts, bolts, washers including taking out of existing unserviceable complete all as specified and directed.

Supply and fixing of cast iron non return valve of 100 mm dia ISI marked with jointing material flanged joint rubber gasket 6 mm thick nuts, MS nuts, bolts, washers including taking out of existing unserviceable complete all as specified and as directed.

supply only Female thred coupling of size 20mm X 1/2". Make Fusion cat No. 212012-GN or equivalent make all as specified and directed.

supply only Female thred coupling of size 20mm X 3/4". Make Fusion cat No. 212034-GN or equivalent make all as specified and directed.

supply only Female thred coupling of size 25mm X 1/2". Make Fusion cat No. 212512-GN or equivalent make all as specified and directed.

supply only Male thred coupling of size 20mm X 1/2". Make Fusion cat No. 222012-GN or equivalent make all as specified and directed.

supply only Male thred coupling of size 20mm X 3/4". Make Fusion cat No. 222034-GN or equivalent make all as specified and directed.

supply only Male thred coupling of size 25mm X 1/2". Make Fusion cat No. 222512-GN or equivalent make all as specified and directed.

supply only GI union of size 20mm.

supply only GI elbow of size 20mm.

Supply only GI TEE equal 20mm

Supply only GI TEE equal 25mm

Supply only GI reducer 25 x 20mm

Supply only GI reducer 40 x 20mm

Supply only GI reducer 40 x 25mm

Supply only Brass Union both end PPR Pipe of 20mm

Supply only Brass Union both end PPR Pipe of 25mm

Supply only Brass Union both end PPR Pipe of 32mm

Supply only Cotton yarn Waste.

Supply only Lead pig

Supply only Leakage repairing Clamp set of size 400mm with Studs and bolts all as specified and directed

Supply only Leakage repairing Clamp set of size 350mm with Studs and bolts all as specified and directed

Supply only Leakage repairing Clamp set of size 250mm with Studs and bolts all as specified and directed

Supply only Leakage repairing Clamp of size 200mm with Nuts and bolts all as specified and directed

Supply only Leakage repairing Clamp of size 150mm with Nuts and bolts all as specified and directed

Supply only Leakage repairing Clamp of size 100mm with Nuts and bolts all as specified and directed

Supply only steel water tubing medium grade galvanised with all fitting laid in trenches of size 20 mm dia

Supply only steel water tabing medium grade galvanised with all fitting laid in trenches of size 25 mm dia

Supply only steel water tabing medium grade galvanised with all fitting laid in trenches of size 40 mm dia

Supply only steel water tabing medium grade galvanised with all fitting laid in trenches of size 32 mm dia

Supply only Gland Packing of size 10mm.

Supply only Gland Packing of size 12mm.

Supply only bearing of size 6408.

Supply only bearing of size 6308.

Supply only bearing of size 6306.

Supply only bearing of size 7309.

Supply and fix multi-cavity water sanitiser / conditioning station with proportional dosing arrangement at zero discharge of the following specifications and directed:- (a) MOC: Non-Metallic, Maximum Temperature: 45 degree Centrigrade, Operation: Power-free Automatic, Dosing pattern: Proportional, Capacity: 100 litres to 200 litres, Tank lid must have provision for mounting dosing pump on the lid / wall, Cavities are complete with lids, Attachments: (i) Overflow Valve, (ii) Water Inlet Valve, (iii) Outlet Valve (for offline automated gravity flow) (iv) Drain Valve. Make:-Altoch Dosing System Model ADS - PRO compatibility : stequa 411 AE Refill/Prefill Total refill or as per approval of E-in-C's Branch / HQ CE Eastern Command Kolkata

Supply only Refill: Chlorine tablets contained in plastic cylindrical sealed disposable sanitiser refill for disinfection of drinking water, suitable for operation through recommended dosing system. (i) Replacement indication: visual & weight variation (ii) Water contact orifice design: sealed when dry, exposed upon immersion (iii) Operation type: Non contact, non inhalatory (iv) Cylinder dia: 2.5 inches + 0.5 inches (v) Cylinder height : Minimum 10.0 inches + 0.5 inches (vi) Operational stipulations: (a) Heavy metal (Pb & Hg) contamination in the product media must be BDL as per AAS data (b) Minimum volume of water disinfected by each Chlorine tablets Refill to obtain disinfection activity of 1 ppm on spot (Influent water quality variation, ambient & site condition variations apply) as per absorbance data generated at λmax 515 nm. Three Hundred Fifty Thousand litres. (c) Stability : Active ingredent stabilty (when stored at 25-45 degree Centigrade temp) must be at least 98% after one year as per data generated by accelerated Stability test protocol. (d) Safety & health hazard aspects on usage of the product media for regular drinking water disinfieciton: Heavy Metal contaminants (like Mercury & lead) in product media must be below detectable limit (BDL), and the product must pass the Acute Toxicity test (to specially confirm non toxicity for mammalian cells), based on which the product must be considered sate to use form human health safety point of view and freedom from toxicity when used in drinking water disinfection in recommedned dosage. (e) The refills must ensure infrastructural safety (as per date generated by Electrolytic Conductivity (µs/cm) test protocal) and operators health safety (f) Chlorine tablets Refill must be complaint with operators health safety considering regular exposure. The brand and make of the sanitiser must be stated and certified by a laboratory /study centre of any Govt. University. Make:- Declibac Stequa 411 AE or as per approval of E-in-C's Branch / HQ CE Eastern Command Kolkata

Demolition of cement concrete (Unreinforceed) of any description in ground floor n exc 15cm thickness (Below or above ground level)

M & L 100 mm PCC 1:3:6 Type C-2 using 20 mm graded stone aggregate as in path, concrete surface even and smooth without using extra cement

Spike rolling to surfaces or making impressions of expanded metal , whilst the concrete is green complete all as specified and directed.

Schedule of Credit

M/S INSHA ELECTRICALS