DEMOLITION OF BLDG AT HALWARA AND PROVN/AUGMENTATION/UPGRADATION OF INTERNAL/EXTERNAL ELECTRICAL INFRASTRUCTURE OF 151 QTRS OF SGT AND BELOW SMQS PH-II AT AF STN BARNALA UNDER GE (AF) HALWARA

Amount

PHASE-I WORK (Sl item No 1 to 7) Dismantling structural steel work including doors, gates but excluding framed truss etc. complete all as aspecified and directed.

Taking down chowkhats or frames not exceeding 1.50 sqm each with shutters (without taking off shutters from the frames) complete all as specified and directed.

Taking down chowkhats or frames exceeding 1.50 sqm but not exceeding 4.00 Sqm each with shutters (without taking off shutters from the frames) complete all as specified and directed.

Demolition of reinforcement concrete work as in roofs, floors (other than ground floors), beams, stair cases, landing, chajjas and similar suspended work and reinforcement cut as required to facilitate demolition complete all as specified and directed.

Demolition of brick work built in cement mortar or cement lime mortar including all quoins, arches, pillars etc but excluding ashlar facings, dressed stonework and precast concrete articles complete alll as specified and directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for and removal of rubbish outside MOD land complete all as specified and directed.

Removal of demolished material (concrete work) from site of work to a distance exceeding 1.50 Km for taking outside MOD land complete all as specified and directed by Engr-in-Charge.

PHASE-II WORK (Sl item No 8 to 25) M & L for submain wiring with two runs of 4 Sqmm single core PVC insulated but unsheathed multi stranded copper conductor FRLS 1100 volts grade cable drawn through and including concealed PVC conduit ISI marked with 20 mm dia along with necessary accessories and one run of 4 Sqmm single core PVC insulated but unsheathed multistranded copper conductor 1100 volts grade cable as earth conductor, cutting chasing during crossing through wall/near staircase/roof and making good to disturbed srfaces and match with existing colour complete as specified and directed.

S & F in replacement of sub-main wiring with two single core cables PVC insulated and un-sheathed 6 sqmm (Nominal Area) FRLS stranded copper conductor drawn in concealed PVC conduit dia 25mm “medium quality” conduit including 6.00 Sq mm (Nominal Area) copper cable as earth continuity conductor after chasing in wall and making good the disturbed surfaces and white wash or existing colour , necessary junction box and covers including necessary connections, PVC flexible pipes are used in pannel board while connecting the cable complete all as specified and directed by Engineer - in - Charge.

S & F in repairs sheet metal enclosure for double door DBs made out of CRCA mild steel sheet surface with insulated material like polyester with epoxy powder coated surface mounted VTP & N 4 ways, 415 Volts, ISI marked 200 amps bus bar stove enameled dust and vermin proof suitable for incorporation MCCB and isolators etc including fixing in Wall with Cement mortar complete all as specified and directed by Engineer - in - Charge. (Make - Havells / Standard / Indo Asian )

S&F MCCB TPN 63 Amps with breaking capcity 25kA ,Fixed TM and 415 volts AC Supply ISI marked complete all as specified and directed by Engineer - in - Charge. (Make - Havells / Legrand / Indo Asian)

S & F MCB ‘C’ series type suitable for 240 volts, AC supply 5 to 30 Amps , S P & N with over load and short circuit protection and rupturing capacity not less than 10KA including providing DB Box two way, single door and fixing in wall complete all as specified and directed by Engineer - in - Charge. (Make - Havells / Legrand / indoasian)

S & F in repairs MCB ‘C’ series type suitable for 240 volts, AC supply 5 to 30 Amps, S P & N with over load and short circuit protection and rupturing capacity not less than 10KA complete all as specified and directed by Engineer - in - Charge. (Make - Havells / Legrand / indoasian))

M & L for AC Box having Single pole enclosure with a two pin and earth plug and socket complete with one single pole MCB 20 A, C series complete all as specified and directed.

M&L for earthing in replacement complete with galvanized steel earth plate electrode 60cmx 60cmx6mm thick buried directly in ground (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to galvanized iron wire 4.0mm dia by means of bolts, nuts and washers of galvanized iron or steel, protected by GI light grade pipe 15mm bore including GI light grade water pipe 20mm dia with funnel all as shown in electric plate No. 03 of 2009 SSR Pt-I and testing on complete including earth work in any type of soil, PCC 1:2:4 type B-0 as in earth pit and cover 40mm thick reinforced with XPM (weight not less than 4.0Kg/Sqm) and frame of angle iron 25x25x3mm with lugs 2 Nos and with 6mm dia MS bar handle made to shape, common salt, charcoal and testing on completion, all as specified and directed.

Excavation in trenches in soft/loose soil not exceeding 1.5 mtr wide and not exeeding 1.5 m deep, getting out the excavated earth nd making bottom surface to required gradient complte all as specified and directed. Note:-Excavation work will be doing through manually and adequate man power should be deployed at site.

M&L for removal of excavated material such as soils n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and directed.

Returning filling in, and including spreading and leveling in layers not exceeding 25 cm thick complete all as specified & directed.

M&L for dry river washed sand filling in cable trenches for protection of cables with two layers below and above cable and punned down to speicified thickness complete all as specified and as directed. Note: Punned down thickness shall only be measured for payment.

Material and labour well burnt old size sub Class ‘B’ bricks, laid flat, in trenches for cable protection complete all as specified and as directed.

Supply, laying and testing 50 Sqmm 3.5 core cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade,confirming to IS7098(Part1)1988 with stranded aluminium conductor complete all as specified and directed. Note:- Before laying of cable contractor shall be produced original purchase voucher with batch/drum serial number and OEM cabel test certificates.

All as per Sl item No 21 above but 400 Sqmm 3.5 core

Supply, install, testing and commissioning LT Panel-1, Outdoor type, dust and vermin proof, totally enclosed, platform mounted, factory made having front openable shutter with locking arrangement made out of CRCA steel sheet 3.15 mm thick with MS angle iron frame work of size 40 mm x 40 mm x 6 mm thick, duly painted all as specified including necessary foundation bolts, PCC (1:2:4), type B-1 platform of suitable size for mounting the panel, suitable for 415 Volts, 50 Hz, three phase, 4 wire system with suitable insulated aluminium busbar of capacity not less than 600 Amps and shall be complete with internal wiring with copper conductor and including the following accessories:- INCOMING (i) MCCB conforming to IS:13947 (Part-II), IEC-947, TPN (4 pole), 400 Amps, 415 volts, 50 Hz, rupturing capacity 36 KA, with adjustable thermal and adjustable magnetic setting - 01 No (ii) LED Multifucntional Panel meter to measure voltage, current, frequency, power factor, kWH, etc with all connected CTs (iii) LED indicating lamps with colour Red, Yellow, Blue (03 Lights) - 01 Set OUTGOING (i) MCCB conforming to IS:13947 (Part-II), IEC-947, 4 pole, 63 Amps, 415 volts, 50 Hz, rupturing capacity 25 KA, with adjustable thermal and adjustable magnetic setting =10Nos (9 + 1) (1 Nos spare). (for Each block 02 Nos compartment)

M&L for earthing complete with galvanized steel earth plate electrode 600x600x6 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 below normal ground level connected to galvanized iron strip 32×6mm (up to 7.5m in length from earth plate) by means of bolts and nuts checknuts and washers of galvanized iron or steel all as specified and shwon in electrical plate no 3 of SSR part 1 including Charcoal, Rock salt, necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with RCC 1:2:4 type B1 40 mm thick cover with MS bar 8mm dia 150mm c/c reingorcement, watering funnel, 15 mm dia light grade for protection of earth electrode, 20 mm dia for watering all as speicified and directed and tested on completion.

SANGAM ENGINEERS

R D Bansal

GILL ENTERPRISES

M/s Kataria Construction Company

M/S SANGA SINGH AND CO

S K BANSAL AND CO.