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| 1 | REPAIR/MAINT CLEANING OF UG SUMPS OH TANK SHALLOW WELLS AND THE ALLIED WORKS OF HQ SAC(U) UNDER GE(AF) TRIVANDRUM |
| 2 | M & L for mechanized cleaning and disinfection of UG Sump of capacity 2.25lakh Ltr by adopting six step cleaning process with trained technicians of professional water tank cleaning company/firm with the help of adequate equipments to the entire satisfaction of Engineer in Charge as follows:- (i) Dewatering of tank by using suitable capacity pump. (ii) Removal of sludge(silt) by using sludge pump and sludge sucker. (iii) Washing the floor, wall and roof, pipe line and motor inside the tank by using High Pressure Machine. Generating pressure of 60-180bars [pressure Adjustable]. Having rotary as well as flat jet for effectively cleaning of all the nooks and corners including ceiling of the Tank. (iv) Vacuum cleaning of tank using Industrial Wet and Dry Vacuum Cleaners for moping of all the dirt particles in the base of the Tank. (v) Spraying anti bacterial agent (sodium hypochlorite liquid) inside the tanks for antibacterial treatment. (Note : Anti bacterial agent should contain 10-12% chlorine and appx qty required is 1 litre per 50000Ltr tank) (vi) Eliminate the atmospheric bacteria remaining in the tanks by using Ultra Voilet Lamps for UV radiation and makes the tank 100% bacteria free. (vii) Painting of outer side concrete surfaces with one coat of weather proof emulsion paint of approved colour over one coat of emulsion primer after removing/cleaning all foreign materials from the surface including writing the date of cleaning and capacity etc in bold letters. (viii) Painting of outer side metal surfaces with one coat of epoxy paint of approved colour over one coat of epoxy primer after removing/cleaning all foreign materials from the surface all as specified and directed. |
| 3 | All as per item No.2 here in before but UG Sump of capacity 1.25 lakh Ltr. |
| 4 | All as per item No.2 here in before but UG Sump of capacity 1 lakh Ltr. |
| 5 | All as per item No.2 here in before but UG Sump of capacity 50 K Ltr. |
| 6 | All as per item No.2 here in before but UG Sump of capacity 25K Ltr. |
| 7 | All as per item No.2 here in before but Shallow well of 4 mtr dia and 20mtr depth. |
| 8 | All as per item No.2 here in before but Shallow well of 6 mtr dia and 10mtr depth. |
| 9 | All as per item No.2 here in before but SWT of capacity 25K Ltr. |
| 10 | All as per item No.2 here in before but SWT of capacity 50K Ltr. |
| 11 | All as per item No.2 here in above but OHT of 10K Ltr capacity located on roof top |
| 12 | All as per item No.2 here in before but OH tank of capacity 2.25 lakh ltr and (i) M&L for 2.25 lakh ltr capacity over head tank with 20 mtr staging for externally and applying Acrylic emulsion paint to remove loose dirt or dust ,lichen,algae,fungi or any organic growth by use of stiff brush.Then the surface is washed well and allow water to dry. All cracks, voids and minor damages shall be patched/repaired prior to application of paint with white cement putty or with Plaster of Paris.In case of old surfaces where excessive fungal/algal growth is observed the surface should be bio washed as per manufacturers instructions. Allow the surface to dry before it is ready for painting.(ii) Primer Coat: Over this prepared surface apply a coat of acrylic emulsion exterior primer as per manufacturer’s instructions. This shall be allowed to dry for 4 to 6 hours before application of final paint. (iii) Applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint/weather coat of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 Sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10sqm over prepared surfaces including complete removal of existing treatment all as per below mentioned stages for complete exterior including all walls, all columns, beams, stairs, ceilings, parapets, top roof etc:-(iv) Finishing Coat: Acrylic Exterior Emulsion paint of premium quality 100% Acrylic shall be applied in two coats as per manufacturer's instructions. Paint shall be applied with brushes or roller and shall be allowed to dry for 3 to 4 hours between subsequent coat.(v) Finishing to Pipes and Ladders if any: Preparing old painted steel surfaces and applying one coat (finishing coat) of synthetic enamel paint completeNote: Rate shall be inclusive of necessary scaffolding arrangement for the complete work and provision of all precautions like safety helmet, safety belts etc to the labours. The bidders are requested to visit site before quoting. Note: Contractor will start painting after ensuring the full safety precaution of labours and fully responsible for labours safety while doing the job on overhead tank all as specified and directed. |
| 13 | All as per item No.2 here in before but OH tank of capacity 50K Ltr. |
| 14 | Supply and mix of calcium based granular disinfectant for water treatment, high stable (65 to 70%) in packing for dosing system during pumping/distribution lines to maintain calcium 1-2 PPM complete all as specified and directed. |
| 15 | Collecting the drinking water sample from Pump Houses & Shallow well&User End for testing the water at Public Health Department, Kerala Government as per the Government norms and submitting the Lab Test Report in the name of Garrison Engineer (AF) Trivandrum and submit the test report complete all as specified and directed |
| 16 | Supply&Mix bleaching powder stable conforming to IS complete all as specified and directed. |
| 17 | M& L for servicing maintenance of bleaching dozer installed at pump house of existing make including cleaning, oiling & greasing. Check serviceability of bleaching dozer and injector check valve and minor parts all as specified and directed. Note : Contractor will ensure that complaint will be attended with 2 hrs and rectified within 24 hrs for smooth functioning of the system. Major spares ie dossing pump and injector valve will be measured and paid separately under relevant items: |
| 18 | M&L for iron removal plant of 50 cum/hr capacity by removing existing filter media completely and supply and lay the media as per manufacturer recommendation in layers vertically from bottom to top as recommendation by OEM and testing complete with back wash of iron removal plant Iron removal filter to function to the entire satisfaction of Engineer in Charge all as specified and directed. |
| 19 | M&L for activated carbon filtration plant of 50 cum/hr capacity by removing existing filter media completely and supply and lay the media as per manufacturer recommendation in layers vertically from bottom to top as recommendation by OEM and testing complete with back wash of carbon filtration plant to function to the entire satisfaction of Engineer in Charge all as specified and directed. |
| 20 | M&L for dual media filtration plant of 50 cum/hr capacity by removing existing filter media completely and supply and lay the media as per manufacturer recommendation in layers vertically from bottom to top as recommendation by OEM and testing complete with back wash of dual media filtration plant to function to the entire satisfaction of Engineer in Charge all as specified and directed. |
| 21 | Supply and mix alum conforming to IS complete all as specified and directed. |
| 22 | S & F in replacement of Gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe of size 25mm dia bore and conforming to IS 778 of 1984 complete all as specified and directed. Make : Leader/Kirloskar/Zoloto |
| 23 | All as per item No. 22 here in above but of size 32mm dia bore |
| 24 | All as per item No. 22 here in above but of size 40mm dia bore |
| 25 | All as per item No. 22 here in above but of size 50mm dia bore |
| 26 | S & F in replacement of CI sluice valves of size 80mm dia bore, flanged, heavy duty, class PN 1.6, as per IS-14856 including brass spindle, with hand wheel, nuts bolts and gaskets complete all as specified and directed. Make Leader/Kirloskar/ Bir |
| 27 | All as per item No. 26 here in above but of size 100mm dia bore |
| 28 | All as per item No. 26 here in above but of size 150mm dia bore |
| 29 | S & F in replacement of Non return (Reflux) Valve, cast iron, of size 80mm dia bore, flanged, with GM working parts as per IS - 5312, with nuts bolts and gaskets complete all as specified and directed. Make Leader/Kirloskar/Normax |
| 30 | All as per item No. 29 here in above but of size 100mm dia bore |
| 31 | S & F in replacement of gun metal non return valve of 50 mm dia bore, screwed complete all as specified and directed.Make:leader/ Kirloskar/ zoloto |
| 32 | S & F in replacement of CI foot valve Ball type flanged end of size 50mm dia bore, flanged/as per IS - 4038 with nuts, bolts and gaskets etc complete all as specified and directed. Make Normax,/Kirloskar/ Leader |
| 33 | All as per item No. 32 here in above but of size 80mm dia bore |
| 34 | All as per item No. 32 here in above but of size 100mm dia bore |
| 35 | All as per item No. 32 here in above but of size 150mm dia bore |
| 36 | S & F in replacement of DOL starter suitable for induction motor of current rating 2 to 6 A, 3 Phase 415 Volts, 50 Hz AC complete all as specified and directed. Make: L&T/ siemens/Schneider |
| 37 | S & F in replacement of fully automatic Star Delta Starter suitable for induction motors of current rating 6 to 10 A, 3 Phase 415 Volts 50 Hz AC, with single phase protection complete all as specifified and directed. |
| 38 | All as per item No.37 here in above but current rating 8 to 16 A Make Type of ML 1.5F of L&T or M Contactor or equivalent in/Seimens/Schneider. |
| 39 | S & F in replacement of 3 pole power contactor, 415 V 50 Hz AC with 1 NO/1 NC auxiliary contact suitable for starters of contactor rating 18A of motor complete all as specified and directed. Make:L&T type MNX 18 or Equivalent in/Seimens/Schneider. |
| 40 | All as per item No. 39 here in above but contactor rating 25A Make :L&T type MNX 25 or Equivalent in /Seimens/Schineder. |
| 41 | S & F in replacement of thermal over load relay of range 6 to 10 A complete all as specified and directed.Make L&T Type MN or equivalent in / Seimens/ Schineder |
| 42 | S & F in replacement of thermal over load relay of range 13 to 20 A complete all as specified and directed.Make L&T Type MN or equivalent in / Seimens/ Schneider |
| 43 | S&F in repairs UPVC flat submersible, water proof cable, 3 core 6Sqmm copper conductor, multi stranded 1100V grade complete all as specified and directed.Make:Finolex/Plaza/ Polycarp |
| 44 | M&L for Lifting the submersible pump set of 3HP capacity from UG Sumps/shallow well of depth 10 Mtr ,and , transporting to a reputed workshop for repairs,openingup the pump set assembly completely and replace unserviceable spare parts such as water seals, bearing, Impeller,bushes,shaft assembly ,gland packing,gasket etc, and appying two coats of synthetic enamel paint over one coat of suitable primer& transporting back,lowering in to the shallow well connecting as the existing system and testing,complete all as specified and directed.Note : Rates are deemed to be inclusive of any other misc items/spares required for satisfactory completion oj job. |
| 45 | All as per item No.44 here in above but 5HP capacity |
| 46 | All as per item No.44 here in above but 7.5HP capacity |
| 47 | All as per item No.44 here in above but 10HP capacity |
| 48 | Repair maint of street lights and perimeter lights along with allied works under Pocket D ,E and 42 WEU HQ SAC |
| 49 | Taking out old defective under ground cable from trenches floor / road / wall / pipe/ pole of size and description, complete all as specified and directed. |
| 50 | Supply and laying in trenches or passing through pipes/ poles, wall/roof etc LT XLPE cable heavy duty 1100 Volts grade with multistranded aluminium conductor, armoured of size 3 core 6 sq mm with provn of cable lugs and glands as required complete all as specified and directed |
| 51 | All as per item No. 50 above but 4 core 10 sq mm |
| 52 | All as per item No. 50 above 4 core 16 sq mm |
| 53 | All as per item No. 50 above 4 core 25 sq mm |
| 54 | M&L for in replacement GI pipe 50 mm dia light grade laid in trenches at road crossings/ foot paths complete all as specified and directed |
| 55 | All as per item No.55 above but pipe dia 80 mm dia. |
| 56 | All as per item No. 55 above but pipe dia 40 mm dia. |
| 57 | Supply and fixing in replacement HOT moulded (FRP) junction box for street light pole with locking arrangement with IP 65 protection of size 270 mm x 225 mmx 135 mm ( inside dimension) incl 4 way heavy duty terminal block with 01x MCB 10 Amps SP, 10 KA and two number of PVC cable entry gland of standard size with suitable GI bracket to fix with pole, including taking down existing complete all as directed. Make: Sintex or equivalent in Hansel |
| 58 | M& L for 3 core 1.0 Sqmm multistranded copper conductor PVC insulated unsheathed cable to connect from junction box to street light fitting drawn through and including rigid non metallic PVC conduit medium grade fixed on pole by means of clamps made out of MS flat irons and connecting from terminal box to light fitting and testing including taking down perished wiring complete all as directed complete all as specified and directed Please Enable Macros to View BoQ information |
| 59 | M& L for 3 core 1.0 Sqmm multistranded copper conductor PVC insulated unsheathed cable to connect from junction box to street light fitting drawn through and including rigid non metallic PVC conduit medium grade fixed on pole by means of clamps made out of MS flat irons and connecting from terminal box to light fitting and testing including taking down perished wiring complete all as directed complete all as specified and directed Please Enable Macros to View BoQ information |
