REPAIR AND REPLACEMENT OF MOTOR BOREWELL AND STARTER CONNECTED WATER PIPELINES AT PHASE I AND FAR FLUNG AREA UNDER GE I R an D WEST BANGALORE

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for laying of pipe lines etc and getting out in hard/dense soil complete all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick with excavated soils complete all as specified and as directed.

Removing excavated soils to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point all as specified and as directed.

Taking out existing unserviceable corroded galvanized iron tubing from trenches / walls /floor, providing material and labour for, Galvanized Iron tubing, medium grade, 50 mm dia with all fittings complete including all as specified and as directed.

All as per serial Item No 04 here-in-above, but for 25 mm dia pipes.

All as per serial Item No 04 here-in-above, but for 20 mm dia pipes.

Supply and fix inreplacement of Aviation light fitting Red colour for over head tank / UG sump above 10feet including complete wiring and fixing any fabrication work upto operation function conditioning including taking down old fittings complete all as specified and as directed.

Taking out submersible pump from bore well, dismantling the hanging rope of pump, disconnect the electric connection from panel and pump, servicing & lubricating the pump, replacing with new SWR rope of suitable length without joint including checking the rope and replacing the worn out clamps, nut, bolt and washer and lowering and refixing the pump in the borewell in good working condition including testing complete all as specified and directed.

Material and labour for development of tube / bore well with air compressor of suitable capacity, till sand / mud free water of portable quality is obtained and to achieve minimum discharge capacity of 3600LPH / max yeild complete all as specified and directed . Note :- Compressor with complete accessories & tubes etc shall be arranged by the contractor and deemed to be included with the quoted rate.

Material and labour for sign display board of DANGER 11KV, RESTRICTED NOTICE etc display board with colour printed on sticker based on 5mm pvc cord board sheet of size up to 20" X 20" as per requirement complete all as specified and as directed.

Supply and fix in repairs Ball valves suitable for 25mm dia GI pipe (minimum weight 210 grams) , high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe complete all as specified and as directed.

Taking out unserviceable/corroded GI union sockets, supply and fix new GI socket for 50 mm dia pipe including leak testing etc. all as specified and as directed.

Taking out unserviceable/corroded GI union sockets, supply and fix new GI socket for 20/25 mm dia pipe including leak testing etc. all as specified and as directed.

Cutting in existing GI raising main 50 mm dia and inserting GI Tee 50 mm x 50 mm size, including necessary short pieces, unions, socket, threading, jointing including leak testing etc complete all as specified and as directed.

Cutting in existing GI raising main 50 mm dia and inserting GI Tee 25 mm x 25 mm size, including necessary short pieces, unions, socket, threading, jointing including leak testing etc complete all as specified and as directed.

Cutting in existing GI raising main 50 mm dia and inserting GI Tee 20 mm x 20 mm size, including necessary short pieces, unions, socket, threading, jointing including leak testing etc complete all as specified and as directed.

M & L for cutting the existing GI raising mains 20mm to 50mm dia including for taking down and inserting gate valves for controlling independent water tank, provision of short pieces , unions, socket , threading , jointing leak testing etc all as specified and as directed. Note: Supply only of suitable size gate valves will be measured and paid seperately . Cost of taking down and fixing new gate valves is deemed to be included in this item.

Supply only Gun metal globe or gate valve, suitable for 50 mm dia pipe, ISI marked with iron wheel head,screwed both ends for iron pipes, complete all as specified and as directed.

Supply only Gun metal globe or gate valve, suitable for 25 mm dia pipe, ISI marked with iron wheel head,screwed both ends for iron pipes, complete all as specified and as directed.

Supply only Gun metal globe or gate valve, suitable for 20 mm dia pipe, ISI marked with iron wheel head,screwed both ends for iron pipes, complete all as specified and as directed.

Taking out unserviceable / corroded, Galvanized Iron nipple 50 mm dia and inserting new 50 mm dia GI nipple, including leak testing complete all as specified and as directed.

Taking out unserviceable / corroded, Galvanized Iron nipple 20/25 mm dia and inserting new 20/25 mm dia GI nipple, including leak testing complete all as specified and as directed.

Material and labour for, Rolled Mild Steel as in joists, channel, angle or tee sections in main and cross beams of Fe 410-W grade steel for ladders of under ground sumps and over head tanks including cutting, welding, grinding sharp corners etc., complete including taking down unserviceable ladder all as specified and as directed. NOTE :- The quoted rates are inclusive of unloading, fabrication work at site, reducing to required shape & size, hoisting, fixing etc all as required at site.

M&L for cleaning of UG sewage Sump by draining out water, removing the silt/mud and any other foreign material from bottom of sump of capacity 6.0 Lakhs Litres, using vehicle KAMBI 6 LCN mounted with compressor and sucker tank of M/s Kam-avida enviro Engineers Pvt Ltd Pune or similar model vehicle & washing down with water for smooth functioning of sewage pipe lines, disinfection with bleaching powder etc, applying one coat of white wash for the entire surfaces complete all as specified and as directed

All as per item ser No 24 here in before but 4.0 Lakhs litre capacity

Taking down cement plaster of any description including raking out joints, hacking for key, scrubbing down with water, etc., and disposing of debris outside MD land complete all as specified and as directed.

Material and labour for, rendering 15 mm thick in cement mortar 1:4 on brickwork or concrete surfaces, finishing even and smooth including mixing with water proofing compound complete all as specified and as directed. Note:- (i) Supply only water proofing compound will be measured and paid for separately under respective item. (ii) Bldgs where the work is to be carried out are G+4 floors and hence scaffolding cost shall deemed to be included in the quoted rates of this item.

Supply only liquid water proofing compound all as specified and as directed.

Material and labour for polyurethane grouting or injection for treatment of cracks / leaks in concrete surface of sewage sump / water sump / overhead tank by flexible polyurethane injection resin system using Nitofill UR63 of Fosroc or equivalent all as per manufacturer's specification by drilling holes at suitable intervals as per site requirment and grouting/injecting the polyurethane resin system. The work / treatment shall be got carried out through an authorised specialist agency of the manufaturer, approved by the GE all as specified and directed by the Engineer-in-Charge. NOTE: Each hole drilled and grouted/injected will be measured as 'Each Grout' and paid for. The quoted rate is inclusive of testing for leaks after the treatment is completed.

Material and labour for, painting of CI/GI pipe line of any size, exceeding 10 cm in width or girth, preparation of surfaces by brushing with wire brushes for removing old paint and finally forming the cleaned surface with gunny bags to remove all loose dirt etc and painting of two coat of black bituminous paint all as specified and directed.

Supply only calcium hypo chloride / stable Bleaching / High strength Bleaching Granular, It should be dry free flowing and free from lumps and should not induce substances beyond acceptable limit as given in IS 10500(2012) in treated & disinfected water in packing of 40-45 Kg drum to reduce fire hazard in places of high ambient temperature . It should contains available chlorine -65% by mass (min), stability -1/15 loss of chloride on basis of available chloride (max), particle size (passing through 1.70mm is sieve ) 99.5% by mass (min) , water insoluble matter (max) 6% Calcium hydroxide (max) 4% and Sodium chloride (max) -15%. Note :- (i) Supplier shall be provide a “ Certificate of compliance “ / Test certificate in original indicating Batch No, Date of manufacturing, and quantity supplied. (ii) Only fresh lot (not more then two to Three months at the time of received material ) shall be supplied by the Service provider. Batch no and date should be marked on every container.

Supply and fixing of LED strip light with 12V adapter, neon strip rope light, Flat silicon neon rope light flexible cuttable sring , IP 65 water proof neon for indoor / Out door, 12 mtr lenth colour Green , orange and white independant colour three colour for making national flag on office bldg all as specified and directed.

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