Military Engineer Services-MES has published Tender For Provision Of Roof Treatment At Various Smqs, Provn Of Wiring For Certain Eqpt Installed In Bldg No. P-37 ( Immols Server ) And Provn Of Geysers In Airmen Billet And Airmen Mess At Af Stn Hasimara. Submission Date for this Tender is 28-03-2024. Railway Ancillaries Tenders in hasimara West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 19-Mar-2024 | CORRIGENDUM TO BOQ | BOQ | 28-03-2024 |
| Sl. No. | Item Description |
| 1 | M & L water proofing treatment on RCC roof etc. comprising with the following operation and as specified herein below and as directed:- (a)Taking down existing old tarfelt if found at site, bituminous compound, old plaster including cleaning, picking, sweeping and washing down with water and brushing with neat cement slurry @ 3 Kg per Sqm & removing debris to a distance exc 100m & n.exc. 250m. (b)15mm thick plastering in cement mortar 1:3 mixed with water proofing compound (to be measured seperately) as per manufacturer instructions finished even & smooth. (c)Preparing & cleaning of fully dried cement plastered surface. (d) Applying one coat of cold bituminous primer to the plastered surface @ 300 ml per sqm conforming IS-3384 (e) A layer of APP based polymeric membrane membrane 3mm thick (minimum) weighing 3.5 kg per sqm reinforced with polyster non woven fabric(weighing not less than 160 gms/sqm) shall be applied over bituminous primer as specified above. Application of polymeric membrane shall be by torch application. The over lap shall be minimum 100 mm on transverse direction and 75mm in longitudinal direction. (f) One coat of aluminium paint over the APP based membrane @ 0.11 Kg/Sqm |
| 2 | Removal of vegetation/grass etc including cutting holes into or through brick walls/concrete and removal of small trees/woods etc (by applying best tree root/vegetation killer "copper sulphate" chemical composition) and making good disturbed surfaces with cement concrete (1:2:4), type B-0 (using 12.5mm graded crushed stone aggregate), complete all as pecified and directed. |
| 3 | Cleaning/uprooting of vegetation/small trees, muds, garbages, waste etc growth (by applying best tree root/vegetation killer "copper sulphate" chemical composition) wherever required on inaccessible RCC roof, AC sheet roof, below wind tie, cleaning of AC sheet/CGI sheet, valley gutter and shaft portion of wall surfaces, back side of toilet portion, complete all as pecified and directed. |
| 4 | Taking down 20mm bore steel water tubing and connection from wall /ceiling surfaces including cleaning for re-fixing or removing from site of work, complete all as pecified and directed. |
| 5 | S&F steel water tubing and connection medium grade 20mm bore with all fitting fixed to wall or in ceiling, complete all as specified and directed. |
| 6 | Re-fixing old steel tubing and connection 20mm bore in new or old position complete on wall/ceiling, complete all as pecified and directed. |
| 7 | Taking down 15mm bore steel water tubing and connection from wall /ceiling surfaces including cleaning for re-fixing or removing from site of work, complete all as pecified and directed. |
| 8 | S&F steel water tubing and connection medium grade 15mm bore with all fitting fixed to wall or in ceiling, complete all as pecified and directed. |
| 9 | Re-fixing old steel tubing and connection 15mm bore in new or old position complete on wall/ceiling, complete all as pecified and directed. |
| 10 | Demolition of Reinforced cement concrete (water tank) of any description and in any position not otherwise specifically provided for, complete all as specified and directed. (Note- (reinforcement cut as required to facilitate demolition) |
| 11 | Disconnecting exc. 250 but n. exc. 500 ltrs existing PVC water tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if requied reconnecting and re-fixing in position. (Cleaning, reparing, etc. measured seprately) |
| 12 | Disconnecting exc 500 but n. exc. 1000 ltrs existing PVC water tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if requied reconnecting and re-fixing in position, complete all as specified and directed. (Note- (Cleaning, reparing, etc. measured seprately) |
| 13 | Demolition of brick work or stone/ boulder masonry, built in cement mortar including all quoins, pillars etc., separation of serviceable materials from the unserviceable, stacking the serviceable materials within 100 m and disposal of unserviceable materials, debris and rubbish to a distance not exceeding 100m, complete all as specified and directed. |
| 14 | M & L for brick work with sub-class ‘B" bricks, straight or curved on plan exceeding 6m mean radius built in cement mortar (1:4) ,complete all as specified and directed. |
| 15 | Taking down cement plaster on brickor concrete surfaces incl racking out joints hacking for key scrubbing downwith water etc, complete all as specified and directed. |
| 16 | M & L for rendering 15mm thick in two coats (10mm+5mm each) on fair faces of brick work or concrete surfaces in cement mortar (1:4),mixed with integral water proofing compoundwith weight of cement in top layer as per manufacturer"s instructions and finished the surface even and fair without using extra cement, complete all as specified and directed. (Note : WPC shall be measured and paid separately). |
| 17 | M&L for applying two coats of cement base paint over a coat of Alkali resistant primer to new plastered surfaces of wall including preparation of surface complete all as specified and as directed. |
| 18 | Supply only Integral water proofing compound, complete all as directed. |
| 19 | Demolition of un-reinforced cement concrete of any descrition and in any position not other wise specially provided for and disposal of unserviceable materials, debris and rubbish to a distance not exceeding 100m, complete all as specified and directed. |
| 20 | M & L 40mm thick plain cement concrete(1:2:4), type B-1 (using 20mm graded crushed stone aggregate) as in plate form of water storage tank etc, finishing cement concrete surface even and smooth with out using extra cement, complete as specified and directed. |
| 21 | Supply and fix 50 ltr storage capacity electric geyser (ISI Marked, 5 Star rating) with copper coted steel inner tank, visible temperature gauge of water, inlet and outlet PVC connection pipe with brass nut of suitable size,including all connected work such hanging arrangement to wall with suitable fastner, including connection of inlet/outlet pipe to the nearest tapping point of water, electric concealed connection up to power point with suitable size copper conductor flexibel three core wire and plug top complete all as specified and directed. Make : Havells model No GHWEMGSWH050 or equivalent in BAJAJ/USHA/ CROMPTON |
| 22 | M&L for point wiring with colour coding multistranded copper conductor cable, PVC insulated (FRLSH) and unsheated size 4 sqmm with casing caping with fixing accessories, to be fixed on wooden gutties or plastic rawal plug, for 3/5 pins socket outlet 15 Amps independent / plug socket with pressed steel concealed terminal boxes covered with 3mm thick laminated sheet/modularwith all fittings (ISI Marked) incl continous earth wire of PVC insulated unsheathed multi stranded copper conductor cable size 4 sqmm for earth wire conncected to common earthdolly all as specified and directed. |
| 23 | Supply and fix DB with 25Amp SPN MCB and 5 Pin socket combination with PVC plug top of capacity 25 Amps and enclosed with steel enclosure flush mounted, complete all as specified and directed. |
| 24 | Supplying and laying of CPVC pipes 16mm SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors, complete all as specified and directed. |
| 25 | Supplying and laying of CPVC pipes25 mm SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors, complete all as specified and directed. |
| 26 | M & L forCutting existing steeltubing of size 25 or 32for alterations or additions including fitment as required complete all as specified and directed. |
| 27 | S & F bib taps chromium plated, cast copper alloy with crutch or butterfly handle,screwed down ,screw for iron pipe or for brass ferrule and fixed 15mm bore, complete all as specified and directed. |
| 28 | S & F stop valve cast copper alloy screw down high pressure with crutches or butterfly handle screwed both ends for iron pipe or for union of size 15mm for GI tubing, complete all as specified and directed. |
| 29 | M&L for point wiring complete as specified with 1100 V grade with 1.5 Sqmm single core PVC insulated unsheathedFRLSH cable, copper conductor multistranded passing through including concealed PVC conduit not less than 20mm dia with concealed modular box suitable for logic modular switches, sockets, etc and logic modular cover plates, sorroundings of suitable size as required at site with PVC insulated FRLSH unsheathedstranded copper conductor of size 1.5 sqmm as earth wire connected to common earth dully for 5 Amp switch socket on independent board, complete all as specified and directed. Note: - (i) Rate quoted shall include for cost of flush metal box and concealed in wall, including cutting and sinking of boxes and making good tothe walls. (ii) Provision of cover plates/sorroundings of any module/blank plates as per site requirement shall deemed to be included in the quoted unit rate. |
| 30 | All as per item No 29.00 here-in before but size of cable 4.0sqmm with earth wire of 4.0 sqmm but with independent circuit from the DB, complete all as specified and directed. |
| 31 | S&F switch, modular type, single pole, one way, 5/6 Amp, one module, complete all as specified and directed. |
| 32 | S&F switch, modular type, single pole, one way, 15/16 Amps, one module, complete all as specified and directed. |
| 33 | S&F socket outlet modular type, multipurpose, having provision for 3 pin, 5/6 Amp and 2 pin, two module, complete all as specified and directed. |
| 34 | S&F socket outlet modular type, multipurpose having provision for 3 pin, 15/16 Amp and 3 pin 5/6 Amp two module,complete all as specified and directed. |
| 35 | S&F power unit up to 16/25 Amps including02 module metalbox for mounting of power unit, complete all as specified and directed. |
| 36 | S&F power unit 02 module concealed, complete all as specified and directed. |
| 37 | S&F MCB DB, TPN, 4way IP 43 protection ,double door , concealed on wall, completes all as specified and directed. |
| 38 | S&F MCB 4 pole, 63 Amps, 10 KA, "C" curve, complete all as specified and as directed. |
| 39 | S&F MCB DB, SPN,double door 12 way, IP 43 protection concealed on wall, completes all as specified and directed. |
| 40 | S&F MCB SP 6 to 32 Amps, 240V, 10 KA, "B" curve, including connection of testing, completes all as specified and directed. |
| 41 | S&F MCB SPN6 to 32 Amps, 10 KA, "C" curve, complete all as specified and as directed. |
| 42 | M&L for submain wiring wiring with two single core PVC insulated unsheathed, multistranded flexible copper conductor 1100Volts grade, FRLSH type, cables 4 Sqmm drawn in and including heavy duty PVC casing-caping/PVC conduit not less than 20mm size including 4 Sqmm 1100 Volts grade, FRLSH type, PVC insulated unsheathed multistranded flexible copper conductor cable as continuous earth wire and connecting to common earth dolly, complete all as specified and directed. Note:-(a) Three runs of cable shall be measured as one length of sub main. (b) PVC casing-caping/PVC conduit and its accessories is deemed to be included in the unit quoted rate. |
| 43 | M&L for submain wiring wiring with two single core PVC insulated unsheathed, multistranded flexible copper conductor 1100Volts grade, FRLSH type, cables 6 Sqmm drawn in and including heavy duty PVC casing-caping/PVC conduit not less than 20mm size including 6 Sqmm 1100 Volts grade, FRLSH type, PVC insulated unsheathed multistranded flexible copper conductor cable as continuous earth wire and connecting to common earth dolly, complete all as specified and directed. Note:-(a) Three runs of cable shall be measured as one length of sub main. (b) PVC casing-caping/PVC conduit and its accessories is deemed to be included in the unit quoted rate. |
| 44 | M&L for earthing complete with galvanised steel earth plate electrode 60cm x 60cm x 6.3cm thick burried directly in gorund (earth pit not less than 2.25 Mtr normal ground level),and top edge of earth plate not less than 1.5 mtr below normal ground level, connected to galvanisedmeans of earth wire 4mm dia with bolts, nuts & check nuts, and washers of galvanised iron protection pipe light grade of 20mm bore and watering pipe GI medium grade of 20mm bore and filled with alternate layer of charcoal and common salt, watering funnel with wire mesh, earth pit chamber and cover CI frame PCC (1:3:6) type C-2 all as shown in electrical plate No-3 of SSR part-I of 2009 connected to earthing test point all as specified and indicated including all earth work excavation, returning filling and disposal of surplus soil and testing on completion, complete all as specified and directed. Note: (a)In case of satisfactory results not achieved or results degrade during one year of recharging of the earthing, the same shall be made good/recharged again in order to have required test results within contract/defect liability period without any extra cost to the department. (b) Necessary compound required for recharging shall be measured and paid separately. |
| 45 | S&F on load change over switch 415 voly in sheet metal enclosure 4 pole of capacity 63 Amp fixed on wall with all accessories, complete all as specified and as directed. |
| 46 | Supply and fixing energy efficient ‘LED Flood Light120 W LED luminairewith Aluminium dia cast housing, toughened glass cover with IP 66 protection, CCT 5700 K including fixing arrangment on wall/pole / surface and connecting cable up to nearest ceilign rose into flexible PVC conduit. Make : Crompton/Havells/ Surya/Philips |
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