PROVISION OF CERTAIN EXTERNAL WORKS SERVICES AT AF STATION JAMNAGAR

Amount

Demolition of reinforced cement concrete as in roof, floors (other than ground floors) beams, staircases, landing,chajjas and similar suspended work and removing out of MD land Compleate all as specified and directed .

Demolition of precast block masonery/stone boulder masonry built in cement mortar or cement lime including all quoins,arches,pillers etcbut excluding ashlar facings,dressed stone work and precast concreate articles complete all as specified and directed.

Separating, scraping and cleaning of reinforcement(demolation of concreate measured separately)

Demilition of cement concreate in ground floor and paving not exc 15 cm (belo and above ground level)

Dismantling plain or corrugated steel sheeting any gauge,thickness,including nainital or similar pattern roof coverings.

Dismantling framed truss exc 10m n exc 22.50m complete all as specifies

Dismantiling structural steel work including doors,gates but excluding framed truss etc complete allas specified.

M & L for taking down old point wiring unserviceable/perished surface conduit/concealed conduit/batten/casing caping aluminium/copper point wiring any type for light, fan, bell, socket, power point etc complete including all fixtures and fittings such as batten/conduit/casing caping, switches, sockets, ceiling rose, pendent holder, lamp holders, bracket holders, top sheet covers, fan regulators, wooden boxes, MS sunken boxes, etc complete all as specified and as directed.

Taking out/down fluorescent tube light/flood light fittings of any type capacity complete all as specified and directed by Engineer in Charge

Taking down DB of any size complete all as specified.

Taking down MCB SP/SPN of any size complete all as specified.

Surface excavation dressing n.exc 30 cm depth & average 15 cm depp & getting cut in solft/loose soil complete all as specified and directed

Excavation over area n.exc 1.5m deep and getting out in soft/loose soil all as specified by engineer in charge.

M &L for morrum/red bajri filling in floors or paving laid in layers n.exc 15cm thick, spread, levealed and rammed including watering all complete all as directed Engineer-in-charge.

M&L Hardcore of Broken stone/boulders gauge n exc. 63mm, deposited, spread & levelled in layers n exc. 15 cm thick, watered & rammed to a true surfaceall as specified and directed by Engg-in-Charge.

M&L for 100 mm thick cement concrete 1:4:8, type C-2,(using 40 mm graded stone aggregate) as in path / pavement/hard-standing/flooring and similar work complete all as specified and as directed.

M&L for sand cushioning 25mm thick or less over hardcore/Concrete surfaces, spread complete all as specified and as directed.

S&F for polythene film of 50 micron polythene film (HDPE) black colour laid over tack coat/sand cushioning including sealing all joints etc omplete all as specified and as directed.

M&L Cement concrete work in pavement/hard-standing of flexural strength 40 kg/per square centimetre in field using 400 kg of cement per cubic metre, thickness of concrete 25 cm or less, with non circular Synthetic Fiber @ 0.25% by weight of cement including necessary steel form work all as specified and directed. Note:- (i) Admixture (i.e super plasticizer) as per approved design mix shall be added & mixed and cost of Admixter (i.e super plasticizer) shall deemed to be included in the quoted rate. (ii) The cost of Non circular synthetic fibre mixed in concrete shall deemed to be included in the quoted rate. (iii) Construction of joints, dummy (contraction joints) and expansion joints shall be measured and paid separately under respective items. (iv) Deduction shall be made in computing concrete quantity for expansion joints.

Forming construction joints 30mm deep x 10mm wide fileld with sealing compound Grade 'A' all as specified and directed by Engg-in-Charge.

Forming contraction(Dummy) joints 65mm deep x 10mm wide fileld with sealing compound Grade 'A' all as specified and directed by Engg-in-Charge.

Removing excavated material exc. 1.50 km but n exc. 5 km from MD land and depositing where directed by Engg-in-Charge.

M&L for cement concrete (1:4:8) type D2 (using 40mm graded stone aggregate) as in concrete bed to drain pipe including packing under and haunching against the sides of pipe after they are laid and tested complete for pipe of 200mm bore.

M&L 200mm bore reinforced concrete pipes, class NP3, laid and jointed complete with collars complete all as specified and directed.

M&L for PCC (1:4:8) Type D2 (using 40 mm graded stone aggregates ) as in foundation Filling and Mass Concrete etc .

M&L for precast PCC solid block masonry 1:3:6 (TypeC1) 20mm graded stone aggregatestraight or curved on plan exc 6 m mean radius, exc 10 cm width and set in CM (1:6) etc complete all as specified.

M&L for rendering 15 mm thick on concrete surfaces in cement mortar (1:4) finished even and smooth without using extra cement for surfaces of Area Drain

Shutt down the HT supply from main source, disconnecting the incomming and outgoing HT cable from RMU, shifting of RMU 3/5 way, from existing location to new location and reconnecting all cables including Installation, testing and commissioning complete all as specified and directed by Engineer in charge. Note: (i) The Installation will be handed over in fullyfuctiional condition, the installation cable to be removed carefully and shited as per manufecturers instructions and tested as per engineering practice and the lugs fitting bolts channels connecters consumebles etc required for sucessful installation are deemed to included in contracters quoted rates. Any damaged caused during shifting will be made good by contractor.

Meterial and Labor for Construction of foundation/ plinth for RMU in PCC 1:2:4 type B-2 of size not less than 2 mx1.5mx 1m complete all as specified and directed by Engineer in Charge.

Disconnecitng all incomming and outgoing cable from LT Panel and shifting of LT Panel from existing location to new location ,making PCC foundation for fixing LT panel, reconnecting all incomming and outgoing cables alongwith the lugs fitting bolts channels connecters consumebles etc required for sucessful installation , testing and commissioning complete all as specified and directed by Engineer in charge. Note: Any damaged caused during shifting will be made good by contractor

Supply, laying and testing cable HT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy-duty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 95 sqmm 3 core UE laid in trenches / duct passing through pipe / duct or fixed on pole and connecting and testing complete all as specified and as directed

Supply, laying, jointing, commissioning and testing cable LT XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor suitable for earth system of 150 sqmm 3.5 core cross sectional size ISI marked as per IS 7098 part II laid in trenches/ laid under floors/ laid under ducts or fixed on poles etc complete all as specified and directed.

Supply, laying, jointing, commissioning and testing cable LT XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor suitable for earth system of 120 sqmm 3.5 core cross sectional size ISI marked as per IS 7098 part II laid in trenches/ laid under floors/ laid under ducts or fixed on poles etc complete all as specified and directed.

Supply, laying, jointing, commissioning and testing cable LT XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor suitable for earth system of 95 sqmm 3.5 core cross sectional size ISI marked as per IS 7098 part II laid in trenches/ laid under floors/ laid under ducts or fixed on poles etc complete all as specified and directed.

Supply, laying, jointing, commissioning and testing cable LT XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor suitable for earth system of 50 sqmm 3.5 core cross sectional size ISI marked as per IS 7098 part II laid in trenches/ laid under floors/ laid under ducts or fixed on poles etc complete all as specified and directed.

Supply, laying, jointing, commissioning and testing cable LT XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor suitable for earth system of 25 sqmm 3.5 core cross sectional size ISI marked as per IS 7098 part II laid in trenches/ laid under floors/ laid under ducts or fixed on poles etc complete all as specified and directed. Note for Item No 31 to 36: (i) Sand cushioning, cable protection, GI protection pipe, clamps, jointing kits and excavation & earth work shall be measured & paid for separately . (ii) Road cutting/floor cutting /cutting holes etc in walls required for laying/fixing of cable etc shall be made good as per existing. Nothing extra shall be admissible on this account. Quoted rates shall be inclusive of the above provisions.).

Supply and fixing cable jointing kit for 11 KV grade cable for indoor termination, heat shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, aluminium conductor cable of size 95 sqmm 3 core complete all as specified and directed.

Supply and fixing Cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm 3 core complete all as specified and directed.

Laying only OFC cable in trenches including protection pipe complete all as specified and directed. Note: (i) OFC cable and protection pipe shall be issued by user complete all as specified and directed. (ii) Excavation & earth work shall be measured & paid for separately.

Material and labour for provision of earthing complete with copper earth plate electrode 600 mm x 600 mm x 3.15 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m deep below normal ground connected to Copper strip 20x3 mm by means of bolts, nuts, check nuts and washer of copper, watering pipe of 20 mm bore galvanised iron medium grade and 40 mm bore galvanised iron light grade for earth strip protection including all excavation, earth work in any type of soil, PCC pit in PCC 1:2:4 type B-1 and RCC 1:2:4, type B1 for precast chamber cover 50 mm thick, reinforced with welded steel wire fabric or XPM Jali (weight not less than 4.00 Kg / sqm), with charcoal, salt, funnel complete all as shown in the electrical plate No 3 of SSR part –I and testing on completion, including necessary excavation and earthwork in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exc 50m complete all as specified and as directed. Note : (i) Earth result after installation completely should be less than 5 Ohm .(ii) Quoted rates shall be deemed to include for earth strip with protection pipe of 7.5 M length. (ii) PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner.

Material and labour for Copper strip 20 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and as directed.

Excavation in trenches in soft/loose soil not exceeding 1.5 metre wide and not exceeding 1.5 metre deep for laying/taking out of cables & pipe line and foundation of poles etc. and getting out, complete all as specified and directed.

Returning, filling in trenches (soil), including spreading, leveling and well ramming in layers not exceeding 25 cm thick, complete all as specified and directed.

Removal of surplus excavated soil to a distance not exceeding 50metre and depositing where directed at a level not exceeding 1.5metre above the starting point, complete all as specified and directed.

Material and labour, sand cushioning with a layer of dry river sand, 80mm thick before laying of cable and 150mm thick (punned down to 100mm thick) after laying of cables, in trenches/ducts, complete all as specified and directed. Note : Punned down thickness (overall 18cm), shall be considered for measurement and payment.

Removal of HT cable 3 core of any size from trench for relaying/connecting to RMU complete all as specified and directed by Engineer in charge

Removal of LT cable 3.5 core of any size from trench for relaying/connecting to LT Panel complete all as specified and directed by Engineer in charget

Relaying of HT cable 3 core of any size in trenchecs for connecting to HT RMU complete all as specified and directed By Engineer in charge

Relaying of LT cable 3.5 core of size in trenchecs for connecting to HT RMU complete all as specified and directed By Engineer in charge

Supplying and laying un-reinforced precast concrete cable cover, classHV, Type 1, flat, size 300mmx l80mm x 40mm complete all as specified and directed by Engineer in charge

Supplying and laying un-reinforced precast concrete cable cover, classLV, Type 1, flat, size 250 mm x 150mm x 40mm complete all as specified and directed by Engineer in charge

Taking down old CI pipe 200mm and shifting to another locaton ,laying ,connecting complete all as specified and directed by Engineer in charge

Taking down old CI pipe 150mm and shifting to another locaton, laying ,connecting complete all as specified and directed by Engineer in charge

Taking down old CI pipe 100/80mm and shifting to another locaton, laying ,connecting complete all as specified and directed by Engineer in charge

Material and labour, run lead joint for 200mm dia bore CI / DI pipe and fitting for CI / DI spigot and socketed / flanged ends pipes like bends (any type, radius and angle) increasing, decreasing or double socketed / flanged tee pieces single branch 'Y' junction double branch, cross collars caps and plugs, connecting pieces one end flanged and other end socket or spigot and bell mouth pieces one end flanged other end tapering as bell mouth suitable, gasket etc complete all as specified and directed.

All as per serial item No. 55 here-in-before but of size 150 mm dia bore CI / DI pipe.

All as per serial item No. 55 here-in-before but of size 100/80 mm dia bore CI / DI pipe.

Supply and lay for ductile iron pipes, socket and Spigot ends, of size DN 200 mm dia bore, ISI marked Centrifugally Cast (Spun) Ductile Iron Pressure pipes conforming to IS:8329/2000 classification K-7 rating suitable for push-on-joint (Rubber gasket-D jointing) with cement mortor lining inside the pipes and outside zinc coating with Bituminous finish coat as per IS:8329 / 2000 including provision of EPDM rubber joints conforming IS: 5382 of 1985 complete all as specified and as directed by Engr-in-charge.

All as per serial item No. 58 here-in-before but of size 150 mm dia bore ductile iron pipes.

All as per serial item No. 58 here-in-before but of size 100 mm dia bore ductile iron pipes.

Supply and testing 50 mm bore galvanised steel water tubing pipe, ISI Marked conforming to IS 1239 Part-I, medium grade galvanized with and including all tube fittings ISI marked and fixtures such as bends, tees, elbows, short lenght, diminishing pieces etc, complete fixed and laid in trenchs / floor/ under culvet / rood crossing/fixed along poles/walls with necessary clamping and connecting to water supply line complete all as specified and directed.

All as per serial item No. 61 here-in-before but of size 40 mm bore tubing pipe.

All as per serial item No. 61 here-in-before but of size 25 mm bore tubing pipe.

Supply & fix 100 mm size Cast iron Sluice valve PN 1.0 as per IS-14846 (2000), body, both ends flanged, dome, wedge-CI IS:210, rings-bronze IS:318, Spindal-SS IS:6603, Gland Packing greasy jute packing, fasteners-CS, Gasket- Natural rubber, nominal size as complete all as specified and directed by Engr-in-charge.

Supply and fixing of Gun metal globe valve for 50mm bore pipe with iron wheel head, screwed both ends for iron pipe and fixed ISI marked confirming to IS 778:1984 etc complete all as specified and directed.

Supply and fix Stop valves for 15mm dia pipe, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified and directed by Engr-in-charge.

Meterial and labor for cutting of existing CI pipe size upto 200mm for divertion/ connecting of new pipes complete all as specified and directed by Engineer in Charge

M & L for valve chamber and provision of new masonary valve chamber of size 1000x1000x800mm solid block masonary 200 mm thick over concrete foundation in PCC 1:4:8 D2 100 mm thick,50 mm thick PCC 1:2:4 type B1 in coping including 15 mm thick plastering in cement motor 1:4 for internal surface 15 cm below normal ground level with MS sheet 3.15 thick hinged MS cover with locking arrangements. Lifting handle fitted to 50 X 50 X 6 mm angle iron frame and painting including necessary earth work etc complete all as specified and directed by Engr-in-charge.

Nitesh Enterprise (BID ID -3197226)

S t modi (BID ID -3203173)

JAMNAGAR ELECTRIC AND MACHINERY CO (BID ID -3197173)

M/s godara infratech and power industries (BID ID -3203000)

jagdish machinery stores (BID ID -3197598)

vijay infraprojects pvt ltd (BID ID -3197337)