PROVN OF WALKING PLAZA FROM CWE OFFICE TO KARAM SINGH ENCLAVE AND FROM TRINETRA CHAWK TO BACK SIDE OF DIV A MESS EM PORTION ONLY AT PMS

Amount

Exacvating over areas n. exc 1.5m deep and getting out in soft/loose soil complete all as specified and as directed.

Excavating in trenches, n.exc 1.5 m wide and n.exc 1.5 m depth for foundation etc or for shafts, wells, cesspits ,manhole pier hole etc n.exc 10 sqm on plan and n.exc 1.5m in depth and getting out in any kind of soil Note : Manual excavation to be done. During excavation if any damage occured to existing cable any type/ water pipe line, it will be contractor responsibilty to get it repair and make functional by providing jointing kit etc without any extra cost. Contractor has to repair it within 24 hrs so that essential service can not be effected due to such damage.If contractor fails to repair it within 24 hrs penalty @ Rs 500/- will be charged to contractor. In this GE decision will be final, conclusive and binding.

Returning, filling in, of soil including spreading leveling, watering and well ramming in layers not exceeding 25 cm complete all as specified and directed.

Removing excavated material n. exc 50m and depositing where directed complete all as specified and as directed.

M&L mix of flyash, clinker & stone dust in the proportion of 1:3:6 (i.e, 10% fly ash, 30% clinker and 60% stone dust) laying in layers n. exc 10cm thick, watering, ramming and compacted with vibratory/ power roller 8 to 12 tonn roller to required camber and gradient complete all as specified and directed by Engr-in-Charge, laid in layers n. exc 10cm thick, spread, levelled and blinded with earth and rammed including watering complete all as specified and as directed.

M&L for Hardcore using Broken stone or boulders of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface, all as specified and as directed.

M&L for Plain cement concrete type D2 1:4:8 (using 40 mm graded stone aggregate) as in foundation and mass filling, all as specified and as directed.

M&L Sand filling under floors or in foundations including watering and consolidaion, all as specified and as directed.

M&L for Machine pressed precast concrete, prepolished interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness M-35 Grade, with grey cement and pigment, all as specified and as directed.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including marking joints with or without grooves (thickness of joints except at sharp curve shall not more that 5mm), including making drainage opening wherever required complete as specified and as directed.

M&L for preparation of concrete kerb stone or plaster surface of any description not otherwise described over 10cm width or girth and applying two coat of water based floor coat paint emulsion over one coat of self priming coat emulsion by diluting with 30% to 40% water complete all as specified and directed by Engr-in-Charge.

M&L Cement concrete 1:3:6, type C-1(using 20mm graded stone aggregate) in surface channels and drains and manholes complete all as specified and directed by Engr-in-Charge.

Supply and laying of under ground drainage pipe bearing 160 mm dia of pressure rating SN 4KN/Sqm laid in trenches and joined with cement solvent including jointing with couplar bend tee as per site requirement complete all as specified and directed by Engr-in-Charge.

E/M PORTION Disconnecting & taking out defective under ground LT cable from trenches, pole, pipe, floor ,wall etc including bricks ,GI pipes and removing from work site of unserviceable material all as specified and directed. (Excavation/earth work shall be measured & paid separately under relevant item of this schedule)

Laying only and connecting XLPE sheathed,PVC insulated screened steel strip of wire armoured electric power cable heavy duty with stranded aluminium conductor 1100 volt grade of size 4 core 10 sqmm to 25 sqmm. , laid in trenches/surface of wall/in GI pipe along with pole for connection to OH lines,including Brass Compression Cable Gland, Terminal Lugs,clamps,nut & bolts etc all as specified

Supply, Laying, testing and connecting XLPE sheathed,PVC insulated screened PVC bedded,galvanised steel strip of wire armoured electric power cable heavy duty with solid aluminium conductor 1100 volt grade of size 4 core 10 sqmm. , laid in trenches/surface of wall/in GI pipe along with pole for connection to OH lines,including Brass Compression Cable Gland, Terminal Lugs,clamps,nut & bolts etc all as specified

Materials and labour for sand filling around the cable with approved quality coarse sand for sand cushioning of Under ground cable including spreading and punning down to 18 cm thickness complete all as specified and as directed.(Compacted thickness shall be measured)

Supply and laying fly ash best quality, laid in trenches, perpandicular to U/G cable for cable protection complete all as specified.

Laying only old bricks obtained from item No 02 perpandicular to U/G cable for cable protection complete all as specified.

M & L for Boring of horizontal hole under road, pavement, hardstanding suitable for passing through up to 80 mm bore, complete all as specified. Note : (i) One run of boring of horizontal hole will be measured as one unit length. (ii) All the precaution to be taken by the contractor before drilling the bore. The contractor has to take plan of existing cables any type and pipe line in existing area before drilling the bore. (iii) Any damage to existing cables any type and pipe line in the way of drilling the bore will be repaired and make good by the contractor. No extra cost will be paid on this account. (iv) Contractor has to get the survey of route, length and depth for boring before quoting the rate.

Supplying and fixing Galvanised mild steel pipe /tubing, light grade complete with all fittings of 50 mm bore dia, laid in trenches / under roads, fixed to poles/ walls with Mild steel clamps, bolts , nuts and washers as in cable protection complete all as specified and directed.

M&L for straight through joint (heat shrinkable) complete suitable for LT 1100 Volt aluminium conductor cable of size3.5/4 x 10-16 sqmm and testing after jointing of following sizes of cables. Note Payment will be released only after submission of PV anf test certificate

Material and labour for steel tubular poles complete with cast iron base palate, final taper plug bolts, nuts & screws as specified type 410 SP-22 8.50 meter long including painting all external exposed steel surfaces with two coats of aliminium paint over a coat of red oxide zinc chrome primer and all internal surfaces and external surfaces in contact with concrete with two coats of black bitumenous paint complete all as specified and as directed including taking down old existing concrete poles / struts any size after demolition of foundation and depositing / stackingat a place where directed within 5kM distance from the work site complete all as directed. (Note:- Earth work, PCC work, shall be measured and paid separately.)

Taking down old existing steel tubular poles complete with cast iron base palate, final taper plug bolts, nuts & screws as specified type 410 SP-22 8.50 meter long after demolition of foundation and refixing the same in position as directed by Engr-in-Charge including painting all external exposed steel surfaces with two coats of aliminium paint over a coat of red oxide zinc chrome primer and all internal surfaces and external surfaces in contact with concrete with two coats of black bitumenous paint complete all as specified and as directed including and depositing / stacking unserviceable material at a place where directed within 5kM distance from the work site complete all as directed. (Note:- Earth work, PCC work, shall be measured and paid separately.)

M&L for cement concrete ( 1:3:6) type C-2 using 40mm graded crushed stone aggregate as in pole foundation, filling and mass concrete complete all as specified

M&L for cement concrete ( 1:2:4) type B-1 using 20mm graded crushed stone aggregate as in coping of pole including weathering, slightly rounded or chamfered angles and throating, necessary formwork as directed complete all as specified

S&F Cable Junction Box 200X160X98mm in size, made out of thermoplastic, having IP 65 protection for outdoor installation fixed with 4 way bakelite cable terminals including 03 Nos polymide gland with check nut (M-32 -02 No & M-25 -01 No) fixed on poles with Aluminium clamps of size 25x3mm, nuts, bolts, washers etc. including taking out of old unserviceable cable junction box complete all as specified and as directed.

Fixing only in repairs LED street light of any capacity at pole complete all as specified and as directed.

S&F in repair PVC insulated flexible multistranded copper conductor nominal area 1.5 Sqmm, round tupe 3 core cable complete all as speified and as directed.

M&L for earthing complete with galvanised steel earth plate electrode size 600 x 600 x 6 mm thick, burried directly in ground, (Earth pit not less than 3.25 m deep below ground level) with top edge of the plate not less than 2.5 m below ground level connected to galvanised iron strip 32 x 6 mm as earthin lead wire by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 connected to earthing test point all as specified or indicated including testing on completion, surrounded from all sides by mixture of charcoal and common salt and electrode by means of steel and GI pipe light grade 20mm dia bore for watering funnel with wire mesh. CI cover with frame, PCC chamber pit with PCC 1:3:6 type C-2 excavation and earth work all as shown in electrical plate No 3 connected to earthing test point all as specified NOTES 1. The unit rate includes for protection pipe and GI strip dia from top of earth plate upto 7.5 meter above ground level. NOTE:- 1. The unit rate includes for protection GI pipe of 40 mm and watering pipe of 20 mm bore including excavation for earth pit in any type of soil/ disintegrate rock. 2. Contractor has to bring agriculture soil from outside of defence land and fill in earth pit to achieve desired result as the soil resistiviy is very high. 3.The cost of GI strip of size 32 x 6 mm from top of earth plate upto 7.5 meter above ground level is deemed to be included in the unit rate of above item.and copper strip beyond 7.5 RM will be measured seperately. 4. All the joints in GI strip and connection with Earth Plate to be welded through brazing and in addition by providing double brass nut bolt and washer. 5. Cost of welding and nut bolts are deemed to be included in the unit rate.

M/S BHATTACHARJEE ENTERPRISE (BID ID -3391554)

NATIONAL CONSTRUCTION CO (BID ID -3391444)

M/S DEBNATH MONDAL (BID ID -3391347)

MS kesh and co (BID ID -3391232)

M/S SEHGAL CONSTRUCTION (BID ID -3391167)

INDIAN CONSTRUCTION (BID ID -3391862)

Hooghly Construction Co. (BID ID -3389763)