EAST CENTRAL RAILWAY - Indian Railways

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Page -18 of 40 SPECIAL CONDITION OF CONTRACT ( PART – I ) 1. Fixtures, fabrication and procedure of welding shall be done as per CE’s approved drawing issued separately for each bridge with latest alterations issued up to date based on RDSO standard drawing no. RDSO/B-1636/R, RDSO/B-1636/1R and RDSO/B-1636/2R. 2. Fabrication will confirm to RDSO Drg. No. RDSO/T-5155 to RDSO/T-5468 as per requirement as shown in the approved CE’s drawing of individual bridges. 3. All the MS fittings/components will have to galvanized by the contractor at his own cost. 4. The matching components such as steel fittings, elastomeric pads as per approved drawing listed in Annexures – B will be supplied duly inspected and passed by M/s RITES in sealed gunny bags. The contractor will have to arrange for M/s RITES’s inspection at their own cost and will be responsible for furnishing all tests certificates before the dispatch of fittings. 5. MS square washer used for fixing hook bolts with channel sleeper should invariably be used with a rubber washer of same size as of MS washer. No extra payment will be made for this. 6. The work will have to be done in states of Jharkhand & Bihar . The sales tax at the rate prevailing in these states for the work done in the respective areas will be deducted from contractor’s bill. No claim in this regard will be entertained by Railway at any stage. 7. At some of girders, old channel sleepers are existing riveted with the girder. The same will have to be cut and holes so formed will have to be riveted; including cost of material, labour, tools etc.; by the contractor at his own cost. Riveting will have to be done during fixing of steel channel sleepers under traffic block. 8. The size of the channel sleepers in the list attached in Annexure-A and in item no. 1 of schedule – A is only indicative and it may vary as per site condition. 9. The length of the sleeper may vary +/- 20mm from the one given in item no. 1 of schedule – A. The length of sleepers to be fabricated will depend on Annexure – A, Part I , site condition and approved CE’s drawings. 10. The contractor will have to fabricate the sleepers as per approved CE’s drawings, taking into account site measurement by PWI/BRI and contractor’s site engineer. As per site measurement, minor modification may have to be made for providing fixing arrangement of hook bolts, width/length of channel sleepers and other such modification so that cross level and alignment is maintained to the required level after taking into account minor variations existing in the girder from the one as shown in the approved CE’s drawings. The rate quoted herein item wise for all the items of this tender schedule shall accommodate all such miscellaneous works if any. No extra claim in this regard will be entertained on account of such modification at any stage. 11. The rate quoted shall include cleaning of rust etc. at the new sleeper and girder contact point and painting with one coat of epoxy paint to a thickness of 110 micron dry film thickness. If required, the contractor will have to make pre-block arrangements for shifting existing timbers for doing painting work. Also, the contractor will have to paint exposed portion of girder after removal of old sleepers and not covered under new sleeper, with one coat of red lead paint confirming to IS:102. The rate quoted herein item wise for all the items of this tender schedule shall accommodate all such works if any. No extra claim in this regard will be entertained on account of such works at any stage. SIGNATURE OF TENDERER(S)/CONTRACTOR(S)
Page -19of 40 SPECIAL CONDITION OF CONTRACT ( PART – II ) 1) The rate of item No.01 is inclusive of trial assembling and fixing minimum 10 sleeper (selected at random) on a nominated bridge. The large scale manufacturing is to be taken up only when satisfactory performance will be obtained on trial. 2) Payment schedule : Galvanised Channel Sleepers and its complete fittings and fixtures (For item No.01 of the tender schedule) a) On arrival of galvanised channel sleepers with all matching fittings for the numbers of sleepers received for item No.01 of Sch.A at Bridge works site _____60% (duly passed by inspecting officials and supported by relevant test/inspection certificate). b) Fixing of channel sleepers on the girder after dismantling the existing bridge timbers and completion of linking of running and guard rails over the channel sleeper with all fittings and fixtures in correct gauge, level and alignment as per IRPWM ______20%. c) Transportation and stacking of the released materials (small fittings, bridge timbers, etc.) to the Store Depot of concerned PWI ---- 20%. 3) Galvanising of Steel Channel Sleepers and M.S. fittings shall be done by hot dip process of thickness 100 ± 5 microns with Zinc conforming to IS:869-77 and IS:2629-85. 4) Fixing of all elastomeric pads must be done by Epoxy adhesives approved by Rly’s Engineers supplied by contractor at his cost. a) Painting the sleeper seat by one coat of red lead paint conforming to IS:102 which will be supplied by the contractor. 5) For all the supplied items the contractor has to give one Indemnity Bond and has to keep the items in safe custody by deputing day and night Watchman up to the completion of the work - Railway will have no responsibility on this account for theft, damage, loss etc. Payment will be entertained taking into account the materials fitted and fixed on the running lines. For the materials paid for as per 2(a) but not fixed on a bridge, prorata recovery will be made. 6) Out of two holes for hook bolts, hole on one side of sleeper will be made in the work shop along with the fabrication of the channel sleepers and the hole on the other side will be drilled on actual measurement at site to ensure correct alignment of track after final assembly on the bridge. 7) Care should be taken during transportation, loading, unloading, drilling holes, welding, etc. to ensure that no damage is done to the galvanising. However, galvanised surfaces inadvertently damaged, should be painted as detailed below :- a) Application of two coats of paint Red lead conforming to IS:102 as priming coats on an approved surface. b) Application of two coats of paint aluminum conforming to IS:2339 as covering coats as per the approval of the Engineer-in-charge. SIGNATURE OF TENDERER(S)/CONTRACTOR(S)
Page 1 and 2: Page -01 of 40 EAST CENTRAL RAILWAY
Page 3 and 4: Page -03 of 40 The tender must be s
Page 5 and 6: ANNEXURE - I TENDER FORM (SECOND SH
Page 7 and 8: Page -07 of 40 13. Execution of Con
Page 9 and 10: Page -09 of 40 ELIGIBILITY CRITERIA
Page 11 and 12: Name of the Work : Page -11 of 40 E
Page 13 and 14: Page -13 of 40 Sl. Description of w
Page 15 and 16: Page -15 of 40 Annexure - A Part-I
Page 17: Page -17 of 40 NOTE : THESE ITEMS S
Page 21 and 22: Page -21 of 40 9) The Contract of t
Page 23 and 24: Page -23 of 40 SPECIAL CONDITIONS O
Page 25 and 26: Page -25of 40 19) APPOINTING TECHNI
Page 27 and 28: iii) iv) Page -27 of 40 The adjustm
Page 29 and 30: Page -29 of 40 iv) The calculations
Page 31 and 32: Page -31 of 40 t) IS:2623-1986 : Me
Page 33 and 34: Page -33 of 40 JIGS & MANIPULATORS
Page 35 and 36: Page -35 of 40 10) Fixing of Steel
Page 37 and 38: Page -37 of 40 ANNEXURE - II DETAIL
Page 39 and 40: Page -39 of 40 ANNEXURE - IV TENDER

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