Tender For Special repair To R And D And Gas Store Of Lgs Section And Certain Sanction Works At Af Stn Yelahanka- 1 Excavating in post holes or similar holes each n.exc 0.5cum, getting out,returning, filling in and ramming earth or broken ruble mixed with earth around, in layers n.exc 25cm, watering, and removing surplus soil to a distance n.exc 50m and making good surface in hard/dence soil complete all as specified and directed 2 Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n.exc 10 sq m on plan and n exc 1.5 m in depth, laying of water supply pipe, laying of cables and getting outin hard/dence soil complete all as specified anddirected 3 M&L for Plain Cement Concrete 1:4:8, Type D2 (using 40 mm graded stone aggregate) as in foundations, filling and mass concrete complete all as specified and directed 4 M&L for Plain Cement Concrete 1:2:4, Type B1 (using 20mm graded stone aggregate) as in foundation fillingand mass concrete for footings/bases of columns complete all as specified and as directed 5 M&L for precast cement concrete block masonry with solid blocks type C1,1:3:6 (using 20mm graded stone aggregate) exc.10cm in width and setting in cement mortar1:4 complete all as specified and as directed 6 M&L for 100 mm thick Plain Cement Concrete 1:4:8, type B-2 (using 40 mm graded stone aggregate) as in sub base to floors, and finishing the surfaces of concrete topping even and fair (without using extra cement) complete all as specified and finished. 7 M&L for 100mm thick Plain Cement Concrete 1:2:4, type B-1(using 20 mm graded stone aggregate) as inpaths and pavementsand finishing the surfaces of concrete topping even and fair (without using extra cement) complete all as specified and finished. 8 M&L for finishing surface of concrete roads/ pavements by Brooming complete all as specified and as directed. 9 Returning, filling including spreading,levelling,watering and well ramming in layers n.exc 25cm in soft/loose soil complete all as specified and as directed. 10 S&F rolled mild steel roof trusses (framed), trussed,purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. conforming to Fe 410-W (Gde- E- 250) quality-A complete all as specified and as directed. 11 M&L for mild steel plates (plain or chequered) channels, square cut or notched ( ordinary and counter sunk) forming holes, with riveted, bolted or welded attachment conforming to Fe 410-W (Gde- E- 250) quality-A complete all as specified and as directed. 12 S&F mild steel bands, straps,clamps,cleats & small articles, supports or stays for rainwater,ventilating pipes, including bolts etc conforming to Fe-290 Gde-E-165 complete all as specified and as directed. 13 S&F mild steel screw bolts machine madewith hexagonal or square heads at one end and screwed the other or screwed both ends each screwed end to be fitted with washers and one hexagonal or square nut length exc 5cm but n.exc 10cm neck dia 5 to 10mm complete all as specified and as directed. 14 S&F for Pre- painted galvaume aluminum zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roofcovering/ cladding to wall, fixed with self tapping screws as specified complete all as specified and directed. 15 M&LPre- painted galvaume aluminum zinc coating GI based plain steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in ridges, hip, valley gutters, drip and straight flashings withgrade of zinc coating275 (length and girth as fixed) complete all as specified and as directed. 16 M&L for preperation of new or previously untreated steel surface ofany description over 10 cm width or grith and applying two coats synthetic enamel paint over a coat of red oxide primer complete all as specified and directed. 17 Supply and fix Welded steel wire fabric not exe 4 Kg weight per square metre complete all as specified and as directed. 18 M&L for providing plain cement concrete 1:3:6 Type C1, (using 20 mm graded stone aggregate) as in copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating with and including necessary formwork complete all as specified and as directed. 19 Excavating over area for foundation, n exc 1.5 m in depth and getting outin hard/dense soil complete all as specified and as directed. 20 M&L for hardcore broken stone or boulders of guage exc 63mm but n exc. 100 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rolled/rammed to a true surface complete all as specified and as directed 21 M&L for forming construction Joint 30mm deep x10mm wide filled with sealing compound Grade B complete all as specified and as directed 22 Demolition of cement concrete (un-reinforced) n exc 15cm thick below or above the ground level complete all as specified and as directed. 23 M&L for 75mm thick plain cement concrete type C2, 1:3:6 (using 40mm graded stone aggregate) as in sub base floor complete all as sprecified and as directed. 24 Taking down cement plaster on brick orstone walls, etc.including raking outjoints, hacking for key,scrubbing down with water, etc. all as specified and directed. 25 M&L formachine cutkota stone slabflooring of20-25mm thick over cement screedbase laid andjointed with grey cement slurrymixed with pigment to match the shade of the slab including rubbing and polishing with and including 20mm thick screed bed in CM 1:4 complete all as specified and as directed. 26 M&L formachine cutkota stone slabflooring 20-25mm thick as in riser over with and including 10mm thick in CM 1:3 complete all as specified and as directed. 27 M&L for 125 mm thick plain cement concrete M-25 grade (design mix) as in floor complete all as specified and as directed 28 M&L for rendering 10 mm thick cement plaster in CM 1:4 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and directed. 29 M&L for 25mm thick wearproof topping asspecified (incorporatingan approved metallic floor hardner), laid onconcrete floors andpavings, and finished even and smooth (except metallic hardner) complete all as specified and directed. Note : Metallic hardner and aluminum dividing strip will be measured and paid seperately as supply only. 30 Supply only metalic floor hardner 31 Supply only aluminum dividing strip 28mm wide 1.5mm thick complete all as specified and as directed. 32 M&L of complete removal of existing treatment on wall and applying 02 coats of oil bound distemper on wall surfaces overcoat of interior wall primer complete all as specified and directed. 33 M&L for preparation of newly plastered surface on wall and applying 02 coats of oil bound distemper on wall surfaces overcoat of interior wall primer complete all as specified and directed. 34 M&L for complete removal of existing treatment on ceiling and applying 02 coats of white wash on ceiling surfaces complete all as specified and directed. 35 M&L for 100mm thick Cement concrete type B-2, 1:2:4 (using 40mm graded stone aggregate) as in sub-floors, sub bases, floors and pavings etc complete all as specified and directed. 36 M&L for sand filling under floors or in foundations including watering and consolidation, spreading and levelling in layers n exc 25cm thick well ramming including watering as required complete all as directed. 37 M&L for Machine pressed precast concrete Interlocking paver block rubber moulded with Lacquer finished of any shape and size confirming to IS-15658-2006 of 60mm of thickness, M-35 Grade with grey cement and no pigment complete all as specified and directed. 38 M&L for plain cement concrete 1:3:6 type C-2 (using 40 mm graded stone aggregate) as in filling to post holes all as specified and directed. 39 S&F mild steel work in tubular trusses including special shaped washer etc., complete using ERW or induction butt welded tubes conforming to IS-1161-1979 grade Sr-240 and the structural steel is painted one shop coat of zinc chromate primer paint(including preparation of surface at Contractors worshop before fabrication. complete all as specified and as directed by Engr-in-Charge. 40 M&L MS plates (Plain or chequered) channels, square cur or notched (ordinary and counter sunk) forming holes, without any attachementconforming to Fe 410-W (Gde- E- 250) quality-A complete all as specified and as directed by Engr-in-Charge. 41 S&Fmild steel screw bolts (machine made)of dia 11 to 15mm with hexagonal or square heads at one end and screwed the other , each screwed end to be fitted with washers and one hexagonal or square nut , n exc 5 cm long all as directed 42 Removing surplus soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as directed by Engr-in-charge. 43 Supplying and laying 100 mm bore GI pipe, “Medium class”, with all fittings in trenches complete all as directed by Engr-in-Charge. 44 Supplying and laying 150 mm bore GI pipe, “Medium class”, with all fittings in trenches complete all as directed by Engr-in-Charge. 45 Supply, install test and commissioning of Fire pump diesel engine driven horizontal end suction, centrifugal type confirming to IS- 12469 1988 with CI casing , bronze impeller and stainless steel shaft mounted on heavy duty bearings suitable for continuous operation with range of operation 0 % to 150 % of rated capacity for 440 V , 3 phase, 50 Hz AC supply 10 m Head. 10000 LPM discharge 1500 RPM (As per CEFEES recommendation) suitable for auto operation & manual operation (both) including pressure switches including suitable capacity battery and fuel tankand complete as all as speficied directed by Engr-in-Charge. 46 Supply and fixing 150 mm dia foot valveconforming to IS 4038PN 0.2 Housing , Cast Iron body ,Cast Iron Door ,Hing Pin , Door Facing Natural Rubber , etc ., and complete all asspecified and directed . 47 Supply and fix 100 mm dia butterfly valve conforming to IS 13095 and fixed with flages both end and new bolt, nuts, washers and rubber insertion packing complete all as specified and directed by Engr-in-Charge. 48 M&L for Plain Cement Concrete 1:2:4, type B1 (using 20mm graded stone aggregate) as in Coping/foundation of lorry filling point including necessary formworkcomplete all as specified and directedby Engr-in-Charge. 49 Supply and fixing 100 mm dia canvas hose complete all as specified and directed by Engr-in-Charge. 50 M&L for point wiring complete with 1.5 sqmm (nominal cross sectional area) single core PVCinsulated heavy duty ISI Marked FRLS unsheathed cable 1100 volts grade with multistranded copper conductor drawn through in and including non metallic rigid PVCconduit not less than 20mm dia concealed on wall /floor /ceiling etc and provision of PVC Insulated heavy duty ISI marked unsheathed copper conductor,1.5 sqmm for earth continuity conductor and connected to common earth dolly including suitable size of sheet metal box 1.6mm thick fixed and flushed inside the walls, with 3mm thick laminated sheet top cover for housing the switches, socket outlets, etc., for the following complete all as specified and directed: - 51 One light point/Exhaust fan/ fan point controlled by one 5 Amps switch 52 One socket 5 amp on independent board. 53 Supply and fix socket outlet 3 pin 5 Amps flush type complete all as specified and directed. 54 All as per item Srl Item No 2 here in with but with 2.5 SqmmFRLS copper cable for one 15 Amps power point.Including 2.5 Sq mm FRLS copper conductor cable for earth continuity conductor and connecting it to earth all as specified and directed 55 Supply and fixswitch piano 5 Amps flush type one way complete all as specified and directed. 56 Supply and fix in repair switch piano 5 Amps flush type one way complete all as specified and directed. 57 Supply and fix in repair switch socket combination 5/15 Amps multi pin flush type complete all as specified and directed. 58 S&F in repair ceiling rose, three terminal, PVC/polycarbonate, isolated body, ISI marked complete all as specified and directed. 59 Supply and Fixing LED Tube light fitting 1 x20 W, 4 feet ,220V housing withPC diffuserbox type with driver,holder including LED tube light connecting upwith 3 core 0.5sqmm copper wire between ceiling rose and fitting terminal all as specified and as directed. 60 Supply and Fixing in repairs LED Tube light fitting 1 x20 W, 4 feet ,220V housing withPC diffuserbox type with driver,holder including LED tube light connecting upwith 3 core 0.5sqmm copper wire between ceiling rose and fitting terminal all as specified and as directed. 61 Point wiring complete with1.5 sqmm single core PVCinsulated heavy duty ISI Marked FR, unsheathed FRLS cable 1100 volts grade with multistranded copper conductor(FRLS) drawn through ERW conduit with all accessories fixed to the surface ofwalls/roof/ floors / ceiling etc., M S terminal boxes 60 mm deep concealed in walls covered with plastic laminated top cover sheet 3.0 mm thick fixed with cadmium plated iron screws etc incl 1.5 sqmm PVC insulated, unsheathed copper conductor Muistandere FRLS cable 1100V grade as earth continuity conductor & connecting to common earth dolly. for one light/Exhaust Fan point controlled by one switch. 62 Supply and fixing LEDbuilding security light fitting35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and directed. 63 Supply and Fixing MCB DB SPN4way,Double door, 240 V, AC, 50 Hz, with 200Amp rated bus barincluding dismantlingexisting one complete all as specified and directed. 64 Supply and fixing 240V, 10 KA B curve miniature circuit breaker (MCB) of single poles and current carrying capacity 5 to 32 AMP, in the MCB DB Complete with connection testing and commissioningincluding dismantlingexisting one complete all as specified and directed. 65 Supply and fixing 240V, 10 KA C curve miniature circuit breaker (MCB) of single poles andneutral current carrying capacity32AMP, in the MCB DB Complete with connection testing and commissioning including dismantlingexisting one complete all as specified and directed. 66 Supplying and laying un-reinforced precast concrete cable cover, class LV, Type 1 with peak, size 250 mm x 150mm x 40mm complete all as directed by Engr-in-Charge. 67 Returning filling in excavated soil upto a depth of 30cm after riddling excavated soil (in lieu of sand) for cushioning of cable and refilling of trenches with left over normal excavated soil complete as directed.. 68 Supply, laying and testing XLPE Insulated cable,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 6 Sqmm 2 core complete all as specified and directed. 69 M & L for Earthing complete with galvanised earth plate electrode of size 600x600x6mm thick burried directly in ground earth pit not less than 2.25 m below ground level with top edge of earth plate not less than 1.5 mtrs below ground level connected to galvanised iron strip of size 32mm x 6mm as earth lead upto a length of 7.5 metre long by means of bolts,nuts, washers etc. and protected by GI pipe medium grade 15mm dia and 20mm dia GI tubing light grade with funnel for watering, all as shown in electrical plate No 3 of SSR Part-I, back-fill with salt and charcoal, provision of test point including connected to earth test point and necessary earth work excavation in any type of soil PCC (1:3:6) type C2 bed and chamber RCC (1:2:4) type B1, iron grill including PCC cover with hinge and funnel watering pipe etc all as specified and directed by Engr-in-Charge.Note : If desired testing result is not acheived re-earthing shall be carried out by the contractor at no cost to the department. 70 M & L for Earthing complete with galvanised earth plate electrode of size 600x600x6 mm thick burried directly in ground earth pit not less than 2.25 m below ground level with top edge of earth plate not less than 1.5 mtrs below ground level connected to4 mm dia GI earth wire as earth lead upto a length of 7.5 metre long by means of bolts,nuts, washers etc. and protected by GI pipe light grade 15mm dia and 20mm dia GI tubing light grade with funnel for watering, all as shown in electrical plate No 3 of SSR Part-I, back-fill with salt and charcoal, provision of test point including connected to earth test point and necessary earth work excavation in any type of soil PCC (1:3:6) type C1 bed and chamber RCC (1:2:4) type B1, iron grill including GI cover with hinge and funnel watering pipe etc all as specified and directed by Engr-in-Charge.Note : If desired testing result is not acheived re-earthing shall be carried out by the contractor at no cost to the department. 71 Supply and fix Aluminium strip of size 25x3 with saddles and fixing screws etc for roof conductors and down conductors above ground level complete all as specified and directed. 72 Earthing complete with galvanised steel earth plate electrode 600x600x6mm thick buried directly in ground vertically to a depth not less than 2.25m below ground level with top edge of the plate not less than 1.5m below normal ground level connected to galvanised iron earth strip 25x3mm thick by means of bolts, nuts, check nuts and washers of galvanised iron and earth strip for lightning arrester shall be provided with HDPE pipe excavation earth work, PCC chamber RCC cover slab charcoal, salt watering pipe wiremesh water funnel etc all applicable and as per plate No 5 and all as specified.(Note (i) : The rate is inclusive of earth work and excavation PCC chamber in PCC (1:3:6) type C1 RCC Cover slab 50mm thick with RCC (1:2:4) type B1, with 8mm CTD bards re-inforcement both ways at 140mm centre to centre. Note (i) Earthing lead from earth plate to test point upto 7.5 Mtr is deemed to be included.(ii)If desired testing result is not acheived re-earthing shall be carried out by the contractor at no cost to the department. 73 Supply and fix Test Point Terminal block made of gun metal or phosphorus bronze of size 75x75x25mm drilled and screwed including 3 nos 8mm dia 25mm long hexagonal head screw including removing the existing u/s test point terminal bloch complete all as specified and directed by Engineer-in-charge. 74 Supply and fix Air termination, single pointed alluminium rod 12mm dia and 300mm long including floor coupling for joint the lightening conductor complete all as specified and directed.Note : The conductors and termination point should not touch the buildings surface and quoted rate is deemed to the inclusivee of fixingarrangements. 75 Taking down the unserviceable aluminium point wiring (light, fan,socket or power) complete with fittings such as switches, sockets, switch sockets combination, ceiling roses, pendent regulators, bell bush, calling bell etc and making good disturbed surfaces of walls and floors etc complete all as specified and directed.. 76 Supply and fixing in repair LED light fitting 1x16 Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum hosing with heat resistant toughened glass with LED tube light fixtures driver, holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size complete all as specified and directed by Engr-in-Charge. 77 Supply and fixing in repair Switch flame proof rotary type with termination box in LM6, 16A, double pole 250V 78 M&L for sub-main wiring with two runs of 2.5 sqmm unsheathed PVC insulated, single core cable with copper stranded conductor FR drawn through and including suitable dia metallic steel conduit red conduit and conduit accesories concealed/fixed to wall/roof/floor and including suitable steel conduit with 2.5 sqmm FR copper earth wire and all as specified and directed by Engr-in-charge. Note: 2 runs of cable and one run earth wire and conduit will be measured as one length. 79 Supply and Fixing in repairs MCB DB SPN 12way,Double door, 240 V, AC, 50 Hz, with 200Amp rated bus barincluding dismantlingexisting one complete all as specified and directed. 80 Supply and fixing in repair 240V, 10 KA B curve miniature circuit breaker (MCB) of single poles and current carrying capacity 5 to 32 AMP, in the MCB DB Complete with connection testing and commissioningincluding dismantlingexisting one complete all as specified and directed. 81 Supply and fixing in repair 240V, 10 KA B curve miniature circuit breaker (MCB) of single poles andneutral current carrying capacity 40AMP, in the MCB DB Complete with connection testing and commissioning including dismantlingexisting one complete all as specified and directed.
