Tender For Addn/Altn To Bldg No P-283 Provn Of Maintenance Free Earthing Pits At Certain Locations At Af Stn Bhisiana
Tender Overview
Project Description
Addn/Altn To Bldg No P-283 Provn Of Maintenance Free Earthing Pits At Certain Locations At Af Stn Bhisiana
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 15-Jul-2025 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 22-Jul-2025 |
| 2 | 05-Jul-2025 | Revised BOQ | BOQ | 15-Jul-2025 |
BOQ
| Sl. No. | Item Description |
| 1 | 34W/MW/06/2024-25 ADDN/ALTN TO BLDG NO P-283 (B/R PORTION) |
| 2 | Excavation in trenches not exc 1.5m wide and not exc 1.5m deep and getting out in soft/loose soil, complete all as specified and directed by Engineer-in-Charge. |
| 3 | M&Lfor Cement Concrete (1:4:8) type D-2 (using 40 mm graded stone aggregate) as in foundation, filling mass concrete and bed ofdrains, complete all as specified and directed by Engineer-in-Charge. |
| 4 | M&L for Brick work with sub class ‘B’ bricks, old size straight or curved on planexceeding 6.00 metre mean radius, built in cement mortar (1:4) including corbelling and arches where shown on drawings, complete all as specified and directed by Engineer-in-Charge. |
| 5 | M&L for Cement Concrete nominal mix design type B-1, 1:2:4 (using 20 mm graded stone aggregate) in Beams, cantilevers, bressummers, lintels over 1.5m span, complete all as specified and directed by Engineer-in-Charge. |
| 6 | M&L for TMT bars 10 mm dia., and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips quality confirming to Fe-410-S 0r Fe-410-O, complete all as specified and directed by Engineer-in-Charge. |
| 7 | M&L for TMT bars 5 mm dia., and over upto cut to length, bent to shape required, including 10 mm strirrups securing with clips quality confirming to Fe-410-S 0r Fe-410-O, complete all as specified and directed by Engineer-in-Charge. |
| 8 | M&L for Form work to sides and soffits of floor or lintel beams, beam hunching, girders, bressummers, lintels, cantilevers, shelves including sup-ports, overhangs, etc. finished rough surfaces, also splays between floors and beams etc, complete all as specified and directed by Engineer-in-Charge. |
| 9 | M&L for Plain Cement Concrete (1:2:4) typeB-1(using 20 mm graded stone aggregate) as in cills, PCC blocks, coping, seismic and other similar bands, plinth bend, etc including weathering slightly rounded or chamfered angles and throutingincluding necessary form work etc, complete all as specified and directed by Engineer-in-Charge. |
| 10 | M&L for 24 guage chicken wire mesh for plastering work at joints of wall & beam Rcc etc ,of10 mm to 13 mm opening dia size, fix with nails, screws or supporting arrangement as required, complete all as specified and directed by Engineer-in-Charge. |
| 11 | M&L for Rendering 15mm thick in Cement Mortar 1:4 on Fair Faces of Brick Walls or on Concrete Surfaces fair and even plasteredSurfaces Finished, complete all as specified and directed by Engineer-in-Charge. |
| 12 | M&L for Rough Cast Plaster on Brick Walls consisting Under Coat of Cement and Sand Mortar 1:3 not less than 10mm thick and while it is still in Plastic state the Rough Cast Mixture consisting of Crushed Stone or Fine Gravel mixed with Coarse Sand and Cement in the Ratio 1:1:1 shall be applied and finish Even, complete all as specified and directed by Engineer-in-Charge. |
| 13 | M&L for preparation new plastered surface of wall, concrete surface and applying two coats of all weather exterior emulsion paints in camouflaging pattren @1.43 litre/10 sqm over and including priming coats of exterior primer of same make applied @0.9 litre/10 sqm as per new sigma pattern generated by station authority and RGB value variation from 110 to 171 by using 4 to 5 colour shades as per approved patternover coat of 2 mm wall putty finish on surfaceat a height n.exc 5 mtr as per sample approved by GE, complete all as specified and directed by Engineer-in-charge. (note: the % of the colour may change without any financial effect.) |
| 14 | Taking down cement plaster on brick/ stone masonaryincluding raking out joints, hacking for scrubbing down with water etc, complete all as specified and directed by Engineer-in-Charge. |
| 15 | M&L for rendering 10 mm thick in CM 1:6 on concrete/brick wall surfaces finished surface even and smooth without using extra cement, complete all as specified and directed by Engineer-in-Charge. |
| 16 | M&L for Prepration of newly plastered surfaces of walls including cornicespilasters etc and applying two coat of oil bound Distemper(OBD) over a coat of priming surface, complete all as specified and directed by Engineer-in-Charge. |
| 17 | M&L for Prepration of old decorated surfaces of walls including cornicespilasters etc (plastered or unplastered surfaces),washing rubbing down and stopping of distempered and painted surface and applying two coat of oil Emulsion Distemper(OBD), complete all as specified and directed by Engineer-in-Charge. |
| 18 | Demolition of brick work or stone/bouldermasonry includingall quoins, arches, pillars, etc, built in cement mortar, complete all as specified and directed by Engineer-in-Charge. |
| 19 | M&L for Faircutting not exc 10 cm width or girth on exposed surfaces of oldbrickwork such as in splays, chamfers,etc. including rubbed finish and waste, complete all as specified and directed by Engineer-in-Charge. |
| 20 | M&L for Cutting holesinto or through brick walls n.exc 150 sqm built in mud mortar and making good in cement mortar 1:3 or cement concrete 1:2:4 type B-l as required, complete all as specified and directed by Engineer-in-Charge. |
| 21 | M&L for Cutting out bricks built in new brick wall with CM 1:4, forming toothing for, and bonding new into old work including value of new materials entering old walls and jointing and pointing (measured on vertical face in contact with old wall only), complete all as specified and directed by Engineer-in-Charge. |
| 22 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick with soft /loose soils, complete all as specified and directed by Engineer-in-Charge. |
| 23 | Removing excavated materialexc 250 mtr not exc 500 mtr and depositingwhere directed at a level not exc 1.5 mtr above the starting point in soils, complete all as specified and directed by Engineer-in-Charge. |
| 24 | M&L for broken stone boulders Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface, complete all as specified and directed by Engineer-in-Charge. |
| 25 | M&L for 100 mm thick Cement concrete type D 2, 1:4:8 (using 40 mm gradedstone aggregate) in sub base of flooring/ hard standing, complete all as specified and directed by Engineer-in-Charge. |
| 26 | M&L for 75 mm thick PCC 1:3:6 type C-1 as in plinth protection finished surface even and smooth without using extra cement, complete all as specified and directed by Engineer-in-Charge. |
| 27 | M&L for Vitrified Ceramic tiles light shed 10 mm thick (square/ rectangular) polished, area of each tilesexceeding 0.42 sqm, but n exc 1.00 sqmin floors etc. set and jointed in neat cement slurry and pointed in whiteor coloured cement to match laid over and including 15mm thick cement screed bedding layer in cement mortar 1:6, complete all as specified and directed by Engineer-in-Charge. |
| 28 | M&L for Vitrified Ceramic tiles light shed 10 mm thick (square/ rectangular) polished, area of each tilesn.exceeding 0.36 sqm, in walls etc. set and jointed in neat cement slurry and pointed in whiteor coloured cement to match laid over including 10mm thick screed bedding layer in cement mortar 1:4 walls, finished even and rough to receive the top layer, complete all as specified and directed by Engineer-in-Charge. |
| 29 | M&L for Granite stone 16-18 mm thick machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing and exposed edges of granite shall be rounded including 15mm thick screed bed to floor finishes in cm 1:4 complete all specified and directed. |
| 30 | Taking down chowkhats or frame with shutter (without taking off shutter from the frame),n.exc 1.5 Sqm, complete all as specified and directed by Engineer-in-Charge. |
| 31 | M&L for Providing and fixing factory made uPVC white colour fixed window Area exceeding 1.00 sqm but not exceeding 2.00 sqm eachmade of extruded profiles with wall thickness of 2.3mm(+-0.2mm). Window profile with hollow section with multi chamber. Frame (60mm x 58mm). T profile (Onevertical length in between two shutters) (60mm x 74mm). Glazing bead (35mm x 20mm) will be mitered cut and fusion welded at al corners, including drilling of holes for fixing hardware and drainage of water etc. making arrangement for fixing of hardware, EPDM gasket. 1.2 +–0.2mm thick, galvanized steel Frame (28mm x 21.5mm), T profile (27mm x 17 mrn) to be inserted in required profile, frame will be fixed to the wall with 8mm x 100mm long fasteners- 5mm thick glazing with selected quality glass, complete all as specified and directed by Engineer-in-Charge. |
| 32 | S&F ofSheet glass, 6.30 mm of thickness, ordinary quality and glazing with oil putty in squareexc 0.5 sq. m in each pane, complete all as specified and directed by Engineer-in-Charge. |
| 33 | M&L for 12 mm thickToughned glass as in hinged doors, partitions/ automatic doors and similar work including cutting to shape, drilling holes as required incl hinges upto 90 degree openable min 2 NOS in each shutter , 1 nos floor door spring for each shutter, 304 SS grade H type 25 mm dia door handle adjustable (200 mm to 350 mm length) glossy finish in each shutter withfixing clips alongwith side and edge rubber to prevent air gap complete all as per manufacturer specification or l as per site requirements incl making good around door area, complete all as specified and directed by Engineer-in-Charge. |
| 34 | M&L for Solid PVC Wall Lining consisting of 5mm thick Plain colour PVC sheet inclusive of solvent cement and fixing at site on PVC frame as per specifications, complete all as specified and directed by Engineer-in-Charge. |
| 35 | M&L for 5mm thick PVC sheet fillet of width 35mm for wall paneling inclusive of fixing on to wall to make PVC Frame as per specification and drawing, complete all as specified and directed by Engineer-in-Charge. |
| 36 | M&L for Providing & fixing false ceilling with fully perforated12 mm thick micro tegular edged or 10 mm thick square edged GRG false ceilling tiles all heights with GRG (glass fibre reinforced gypsum) false ceilling tiles of size 595x595 mm of approved teture design and patterns having moisture content less than 2 % humidity resistance of 99 % NRCO 0.50 TO 0.75 as per IS 8225 :1987, noncombustible as per BS476 (part 4 )-1970 and light reflectance of 85% (minimum) to be laid in true horizontal level suspended on interlocking metal T-Grid of hot dipped galvanized iron section of 0.33mm thick (galvanized @ 120 grams per sqm including both sides) comprising of main- T runners of size 15 x 32 mm of length 3000mm,cross-T of size 15x 32mm of length 1200mm and secondary intermediate cross T of size 15 x 32 mm of length 600mm to form grid module of size 600x 600mm, suspended from ceiling using galvanized mild steel item (galvanizing @ 80 grams per sqm) i.e 50mm long, 8mm outer diameter M-6 dash fasteners, 6mm dia fully threaded hanger rod upto 1000 mm length and Lshapelevel adjuster of size 85x25x2mm. Galvanised iron perimeter wall angle of size 24x 24x0.40mm of length 3000 mm to be fixed on periphery wall I partition with the help of plastic rawl plugs at 450 mm center to center and 40mm long dry wall wood screws. The work shall be carried out as per specifications, drawing and, complete all as specified and directed by Engineer-in-Charge. |
| 37 | S&F rolled section as in main and cross beams, hip and jack rafter, purlines where connected to common rafter and running rails and guides , fixed with angle cleats or other connections. FE 410 (gde-E-250), complete all as specified and directed by Engineer-in-Charge. |
| 38 | S&F rolled section as Mild steel in flat, round or square bars, in available lengths FE 410 (gde-E-250), complete all as specified and directed by Engineer-in-Charge. |
| 39 | M&L for Preparing new steeliron surfaces of any description, over 10cm width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed by Engineer-in-Charge. |
| 40 | S&F pre-painted colour galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strenth of 550 Mpa as in roof covering/cladding to wall,fixed with self tapping screws, complete all as specified and directed by Engineer-in-Charge. |
| 41 | S&F pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of an colour having tensile strenth of 550 Mpa as in roof covering/cladding to wall or as ridge ,fixed with self tapping screws, complete all as specified and directed by Engineer-in-Charge. |
| 42 | S&F 150 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls with and including clamps of flat iron and nut bolts etc, complete all as specified and directed by Engineer-in-Charge. |
| 43 | S&F 150 mm bore PVC (SWR) bends any radius incl couplers (if required), complete all as specified and directed by Engineer-in-Charge. |
| 44 | 34W/MR-01/25-26 PROVN OF MAINTENANCE FREE EARTHING PITS (E/M PORTION) |
| 45 | M&L for commissioning, installation and testing of maintenance free UL approved copper bonded earth rod of 10 feet length 17.2 mm dia (as per drg) made of high tensile low carbon steel rod, molecularly bonded with 99.9% electrolytic grade copper on outer surface (minimum copper bonding thickness - 250 microns) with exothermally jointed copper bus bar of 50 x 6 X 200 mm for connection. The rod and exothermic joint together successfully tested at 25 KA fault current by CPRI with 50 Kg eco friendly earth enhancing compound with each earth rod. The earth pit should be 125 mm dia. the compound should comply to IEC:62561-7 having passed leaching, corrosion, sulphur and resistivity test as per IEC: 62651-7 by NABL accredit Lab with FRP earth pit cover of top size lockable Lid. It includes GI Protection pipe light grade of size 40 mm dia. with Gl strip of size 32X6 mm upto test point, complete all as specified and directed by Engineer-in-Charge. |
| 46 | Note:- (a) GI Strip connecting between two earthling will be measured and paid separately in respective item.(b) The test result of each set of earthling is less than 1 Ohm. All earthling test will be carried out in presence of MES Rep, manufacturer Rep and test result will be recorded in a register with sign of manufacturer & Engr-in-charge.(c) 5 Year guarantee certificate from company for maintaining earth result less than 1 Ohm will be submitted by contractor.(d) 1425 RTC SS universal clamp of size 175 x 50 x 3mm.(e) Earth enhancing compound (PROCEM) ECS GB 25 tested as per IEC 62561-7-25Kg.(f) Chemical earthling will be installed by manufacturer Rep and purchase voucher of earthling will be produced before payment. Payment shall be made only after getting satisfactory result. |
| 47 | S&F test point terminal block made of gunmetal or phosphorus bronze size 75x75x25mm drilled and screwed incl 3 Nos 8mm dia 25mm long hexa head screw, complete all as specified and directed by Engineer-in-Charge. |
| 48 | S&F of copper strip of size 20 x 3 mm on PVC/porcelain insulator at suitable distance with saddeles and fixing screw etc for roof/Wall conductors and down conductors above ground all joints of copper strip should be brazed properly, complete all as specified and directed by Engineer-in-Charge. |
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Tender Published
Tender notice published.
CompletedCorrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedCorrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
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Online submission via eProcurement portal.
CompletedBid Opening Date
Technical bids will be opened and evaluated.
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