Military Engineer Services Tender

Lumpsum price worked out by the contractor for Internal Electrification Works as listed in Schedule 'A' Part-IV.

Lumpsum price worked out by the contractor for Hot Water Supply works as listed in Schedule 'A' Part-V.

Lumpsum price worked out by the contractor for Site clearance works as listed in Schedule 'A' Part-VI.

Lumpsum price worked out by the contractor for Road, Path & Culvert as listed in Schedule 'A' Part-VII.

Lumpsum price worked out by the contractor for Protective works as listed in Schedule 'A' Part-VIII.

Lumpsum price worked out by the contractor for Sewage Disposal works as listed in Schedule 'A' Part-IX.

Lumpsum price worked out by the contractor for Lightening Protection Works as listed in Schedule 'A' Part-X.

Lumpsum price worked out by the contractor for Area Drainage works as listed in Schedule 'A' Part-XI.

Lumpsum price worked out by the contractor for External water supply as listed in Schedule 'A' Part-XII.

Lumpsum price worked out by the contractor for External Electrification as listed in Schedule 'A' Part-XIII.

Supply and Fix distribution board iron clad double door with IP-43 1K-08 protection subitable for MCCB as incomer and MCB as outgoing 415 Volts 3 phase 60 C/s 4 way complete with appropriate size copper bus bar and meutral link complete with one MCCB 3 Pole 415 Volts 125 Amps rating with rupturing cap 25 KA of the same make as of distribution board and with MCBs of required size making connection with thimbles and including cutting chases to wall for fixing DB and miking good the distribution wall surface all as required at site or directed by Engr-in-Charge.

All as per ser No 14 above but distribution board 6 way.

Supply and fix blank plate suitable of VTPN MCCB DB, MCB TPN DB, NCB SPN DB all as specified and directed.

M & L for earthing complete with galvanized iron earth plate of size 600 X 600 X 6mm thick as earth electrode with top edge of the earth plate not less than 1.5 mtr below ground level using GI wire 4mm dia as earth continuity conductor connected to earth plate by means of GI thimbles nuts bolts washers pipe GI light 15mm dia from earth plate to main switch board/panel, watering pipe 20mm dia with wire mesh and funnel at top, earth pit and RCC pit cover in PCC 1:3:6 adequate of charcoal dust and salt all around the earth plate, earth work in any type of soil removing surplus excavated material all as required at site and specified in EP No. 5 SSR Part-I 2009 or directed by Engr-in-Charge and testing on completion.

Supply and fixing surface mounted LED 4X1, 36 Watt luminiare, full diffuser provides uniform light in power coated CRCA housing with LES seamless front form with white acrylix cover complete wih all accessories all as specified and directed.

Construction of brick masonry transformer platform built in cement mortar 1.4 of size 3000x2500x1200mm having sides finished with brick work with plaster complete with PCC foundation of 1:5:10 & PCC platform at top with 30cm thick of PCC 1;5:10 and 10cm thick of PCC 1:2:4 and having brick steps at one side, complete with XPM jali duly welded with angel iron of size 50mm x 50mm x 6mm all around upto 1.5mtr, including excavationa nd earth work in any tyupe of soil, returing filling in and removal of suplus soil upto 50mtr complete all as shown on drawing No CEPZ/C-TD/022/13 sheet 2/5 and as directed by Engr-in-Charge

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 80 mm dia suitable for 0.4 mpa working pressure complete, all as specified and directed by Engr-in-Charge.

RCC septic tank designed to carry sewage and sullage water, excavation in any type of soil, PCC 1:2:4 below fdn, fly ash brick work in CM 1:4, baffle walls and roof slab incl beams etc, complete with effective manholes openings with cover connections etc, completed with effective depth of 1.50m and overall depth of 3.00m for 100 users complete all as specified and as directed.

RCC septic tank designed to carry sewage and sullage wter, excavation in amy type of soil, PCC 1:4:8 below fdn, fly ash brick work in CM 1:4, baffle walls and roof slab incl beams etc, complete with effective depth of 1.50m and overall depth of 3.50m for 150 users.

Soakagewell Excavation in any type of soil, foundation in PCC 1:3:6, walls of honey combed masonry with top ring of M-25 concrete including intercepting chamber and screen chamber made of brick masonry in CM, RCC cover slab in M-25/SFRC cover, interconnecting pipes of RCC/DWC complete filled with brick bats of size 3.50M dia and 4.00M effective depth.

Soakage well excavation in any type of soil, foundation in PCC 1:3:6, walls of honey combed masonry with top ring of M-25 concrete including intercepting chamber and screen chamber made of brick msanory in CM, RCC cover slab in M-25/SFRC cover, interconnecting pipes of RCC/DWC complete filled with brick bats of size 3.50M dia and 4.50M effective depth.

Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6.30mm thick buried directly in ground to a depth not less than 2.25 mtr below normal ground level with top edge of earth plate at a depth not less than 1.50 mtr below ground level, earth plate surrounded by 15 cm thick packed layer of charcoal and common salt alternatively upto 90 cm and connected with and including GI strip of size 32 x 6 mm by means of bolts, nuts, check nuts and washers of GI. 15 mm bore GI pipe light grade for protection of GI wire from earth plate to testing point for protection, 20mm bore GI pipe medium grade for water with wire mesh and funnel for watering including necessary excavation and earth work, PCC chamber (1:3:6) type C-2 with RCC cover complete all as shown in electrical plate No 3 of MES schedule Part I of SSR Part I (2009) complete all as specified. NOTES:- (i) RCC pit cover shall be pre-cast of RCC (1:2:4) type B-1, 80 mm thick reinforcement with 8 mm TOR for steel @ 100 c/c in lieu of CI cover and the rate includes in the unit rate of item. (ii) Earth electrode shall be protected upto test point using necessary arrangement with suitable size GI pipe up to 7.50 m and the rate includes in the unit rate of item. (iii) Earth pit chamber and RCC cover shall be painted with red paint over a primer coat and the rate includes in the unit rate of item. (iv) The earth chamber shall be constructed 5 m away from the edge of the bldg pit and the cost of the same is deemed to be included in the rate quoted for this item.

Supply, laying, jointing and testing of DI (Ductile iron) Pipe 150 mm bore spigot and socketed type of class K-7 conforming to IS 8329, with inside surface of centrifugally cement mortar lined, laid in trenches / on ground suitable for & including rubber gasket (Push-on) joint and jointing material complete all as specified and directed by Engr-in-Charge.

Brick masonry valve pit of size 105x105x105cms (nternal dimension) with earth work in any type of soil plain cement concrete M-10 type C-2 as in foundation, brick work in cement mortar 1:6 (01 cement :06 coase sand) 23cms thick, 15mm thick plaster in cement mortar 1:4 (01 cement: 04 coarse sand) internally and externally flush pointed in same mortar as the work proceeds flooring shall be 40mm thick in plain cement concrete M-15 (Normal mix) laid over 75mm thick hard core top cover shall be made out of mild steel sheet 3.15mm thick fixed in angle iron frame made out of angle size 40x40x6mm with two number of hinges on one side and locking arrangement at other side with 50mm pad lock complete including painting with two coats of synthetic enamel pait ouver a coat of red oxide primer complete including dismantling old existingall all as specified.

Brick masonry valve pit of size of 90x90x105cms( internal dimension) with earth work in any type of soil, plain cement concrete M-10 type C-2 as in foundation, brick work in cement mortar 1:6 (01 cemetn :06 coarse sand) 23cms thick, 15mm thick plaster in concrete mortar 1:4 (01 cement :04 coarse sand) internally and externally flush pointed in same mortar as the work proceeds flooring shall be 40mm thick in plain cement concrete M-15 (Normal mix) laid over 75mm thick hard core top cover shall be made out of mild steel sheet 3.15mm thick fixed in angle iron frame made out of angle sixe40x40x6mm with two number of hinges on one side and locking arrangement at other side with 50mm pad lock complete including painting with two coats of synthetic enamel pait over a coat of red oxide primer complete including dismantling old existing all as specified.

M & L for cutting of existing CI pipe two cut of dia 250mm in position for intersection of new MS sec of 250x250x150mm dia tee for branch connection complete with all fitting complete all as specified and directed by Engr-in-Charge. Note:- CI/DI fittings, excavation and earth work, lead joint/Flanged joint etc shall be measured and paid separately.

M & L for cutting of existing CI pipe two cut of dia 150mm in position for intersection of new MS sec of 150x150x100mm dia tee for branch connection complete with all fittings complete all as specified and directed by Engr-in-Charge. Note:- CI/DI fittings, excavation and earth work, lead joint/Flanged joint etc shall be measured and paid separately.

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150mm dia suitable for 0.4mpa working pressure completed all as specified and directed.

M&L earthing complete with galvanised steel earth plate 600mmx600mm and 6mm thick buried directly in ground earth pit not less than 2.25mtr deep below normal ground level with top edges, of the plate not less than 1.5m below normal ground level, connected to the Galvanise Iron earth lead 32mmx6mm (GI Strip) size, by means of bolts, nuts, check buts and washers of galvanised iron and 32mmx6 mm earth lead protected by provision of GI medium grade pipe 40 mm bore including provision of aggregates with 40 mm thick cover of RCC (1:2:4) , reinforced with XPM (weight not less than 4 kg per sqmm) and frame of angle iron 40mmx40mmx3mm and with 6 mm dia MS bar handle made to shape, GI light grade 20mm bore pipe of suitable length for watering perforated at bottom placed on top edged of earth plate, common salt and charcoal filling, funnel, wire mesh and earth work in hard/dense soil, returning filling in distance not exceeding 50 mtr and removal of surplas soil to plate No 3 of SSR 2009 Part-I and connecting to feeder pillers and Transformer all as specified including testing on completion complete all as specified and directed.

Earthing complete with G.l earth plate 60 cm x 60 cm and 6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below GL) with top edge of the plate not less than 1.5 m below the normal ground level connecting to galvanized earth lead wire 4.0 mm dia by means of bolts, nuts, check nuts and washers of galvanised iron or steel and earth lead protected by provision of GI medium grade pipe 15mm bore including 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4 Kg/Sqm) and frame of angle iron 40mmx40mmx6mm with 6mm dia MS bar handle made to shape, GI light grade 20mm bore pipe for watering of suitable length placed on top edge of earth plate common salt and charcoal filling funnel wire mesh and earth work in hard / dense soil returning filling in distance not exceeding 15 mtr and removal of surplus soil as per plat No 3 of SSR-209 Pt-I and connecting to feeder pillar and transformer all as specified and testing on completion.

Shifting of Transformer of capacity 315KVA from main power house (Adm Area Prem Nagar) to Sub Stn No 6 and making connection with existing HT system The rates quoted is deemed to be included for machinery, men power and other items required for energization of transformer complete all as specified and as directed by Engr -in-Charge.

Supply, installation, erection, commissioning and testing of Feeder Pillar out door type weather/dust proof, factory made as per CPRI recommendation made out of 3.15 mm thick CRCA sheet powder coated with front and back side openable with suitable cable chamber and front side shutters with locking arrangement , 433 volts, 3 phase, 4 wire system including control wiring with suitable size of PVC insulated stranded copper conductor cable and each out going MCCB is to be connected with main bus bar through suitable size and capacity of aluminium bus bar or PVC insulated stranded copper conductor cable including suitable size of thimbles and nut bolts etc as per manufacturer design mounted/fixed on PCC foundation and incoming and out going cable connections complete including suitable rating of CT's etc comprising of following :- Main LT Panel ( Pocket -I, Ph-I) Aluminium bus bar electrolytic grade rectangular 300 Amps full for phase and half for neutral mounted on epoxy insulators with colour coding PVC sleeves.-01 job (a) MCCB 4 Pole , 160 Amps, rupturing capacity 25 kA, 440 Volts, adjustable type - 01 Nos as incoming (b) MCCB 3 Pole , 63 Amps, rupturing capacity 16 kA, 440 Volts, adjustable type - 02 Nos as outgoing (c) MCCB 3 Pole , 16 Amps, rupturing capacity 10 kA, 440 Volts, adjustable type - 05 Nos as outgoing (d) MCB SPN 6 Amps, rupturing capacity 10 KA, 240 Volts - 010 Nos as outgoing (e) Indicator LED phase lamps 03 Nos (R, Y, B) - 01 Set (f) Multifunction meter displaying KW, Amp, volt, power factor etc (g) Platform for the feeder pillar board with PCC 1:2:4, 15CM thick in foundation , brick (sub class B) work in CM 1:6, rendering 1:6 on exposed surfaces and 100mm thick PCC 1:3:6 type C1 using 20mm graded stone aggregate as in padding on top and grouting legs of panel. The platform shall be 450mm height above the ground level.

Supply, installation, erection, commissioning and testing of Feeder Pillar out door type weather/dust proof, factory made as per CPRI recommendation made out of 3.15 mm thick CRCA sheet powder coated with front and back side openable with suitable cable chamber and front side shutters with locking arrangement , 433 volts, 3 phase, 4 wire system including control wiring with suitable size of PVC insulated stranded copper conductor cable and each out going MCCB is to be connected with main bus bar through suitable size and capacity of aluminium bus bar or PVC insulated stranded copper conductor cable including suitable size of thimbles and nut bolts etc as per manufacturer design mounted/fixed on PCC foundation and incoming and out going cable connections complete including suitable rating of CT's etc comprising of following :- (Main LT Panel No 1 ( Pocket -II, Ph-I) ). Aluminium bus bar electrolytic grade rectangular 500 Amps full for phase and half for neutral mounted on epoxy insulators with colour coding PVC sleeves.-01 job (a) MCCB 4 Pole , 350 Amps, rupturing capacity 35 kA, 440 Volts, adjustable type - 01 Nos as incoming (b) MCCB 3 Pole , 250 Amps, rupturing capacity 25 kA, 440 Volts, adjustable type - 02 Nos as outgoing (c) MCCB 3 Pole , 80 Amps, rupturing capacity 25 kA, 440 Volts, adjustable type - 01 Nos as outgoing (c) MCCB 3 Pole , 25 Amps, rupturing capacity 16 kA, 440 Volts, adjustable type - 01 Nos as outgoing (e) Indicator LED phase lamps 03 Nos (R, Y, B) - 01 Set (f) Multifunction meter displaying KW, Amp, volt, power factor etc (g) Platform for the feeder pillar board with PCC 1:2:4, 15CM thick in foundation , brick (sub class B) work in CM 1:6, rendering 1:6 on exposed surfaces and 100mm thick PCC 1:3:6 type C1 using 20mm graded stone aggregate as in padding on top and grouting legs of panel. The platform shall be 450mm height above the ground level.

Supply, installation, erection, commissioning and testing of Feeder Pillar out door type weather/dust proof, factory made as per CPRI recommendation made out of 3.15 mm thick CRCA sheet powder coated with front and back side openable with suitable cable chamber and front side shutters with locking arrangement , 433 volts, 3 phase, 4 wire system including control wiring with suitable size of PVC insulated stranded copper conductor cable and each out going MCCB is to be connected with main bus bar through suitable size and capacity of aluminium bus bar or PVC insulated stranded copper conductor cable including suitable size of thimbles and nut bolts etc as per manufacturer design mounted/fixed on PCC foundation and incoming and out going cable connections complete including suitable rating of CT's etc comprising of following :- (LT Panel No-01 ( Pocket -II, Ph-I) ). Aluminium bus bar electrolytic grade rectangular 400 Amps full for phase and half for neutral mounted on epoxy insulators with colour coding PVC sleeves.-01 job (a) MCCB 4 Pole , 250 Amps, rupturing capacity 35 kA, 440 Volts, adjustable type - 01 Nos as incoming (b) MCCB 3 Pole , 80 Amps, rupturing capacity 25 kA, 440 Volts, adjustable type - 03 Nos as outgoing (b) MCCB 3 Pole , 63 Amps, rupturing capacity 25 kA, 440 Volts, adjustable type - 01 Nos as outgoing (e) Indicator LED phase lamps 03 Nos (R, Y, B) - 01 Set (f) Multifunction meter displaying KW, Amp, volt, power factor etc (g) Platform for the feeder pillar box with PCC 1:2:4, 15CM thick in foundation , brick (sub class B) work in CM 1:6, rendering 1:6 on exposed surfaces and 100mm thick PCC 1:3:6 type C1 using 20mm graded stone aggregate as in padding on top and grouting legs of panel. The platform shall be 450mm height above the ground level.

Supply, installation, erection, commissioning and testing of Feeder Pillar out door type weather/dust proof, factory made as per CPRI recommendation made out of 3.15 mm thick CRCA sheet powder coated with front and back side openable with suitable cable chamber and front side shutters with locking arrangement , 433 volts, 3 phase, 4 wire system including control wiring with suitable size of PVC insulated stranded copper conductor cable and each out going MCCB is to be connected with main bus bar through suitable size and capacity of aluminium bus bar or PVC insulated stranded copper conductor cable including suitable size of thimbles and nut bolts etc as per manufacturer design mounted/fixed on PCC foundation and incoming and out going cable connections complete including suitable rating of CT's etc comprising of following :- (LT Panel No-02 ( Pocket -II, Ph-I). Aluminium bus bar electrolytic grade rectangular 200 Amps full for phase and half for neutral mounted on epoxy insulators with colour coding PVC sleeves.-01 job (a) MCCB 4 Pole , 80 Amps, rupturing capacity 25 kA, 440 Volts, adjustable type - 01 Nos as incoming (b) MCCB 3 Pole , 25 Amps, rupturing capacity 16 kA, 440 Volts, adjustable type - 03 Nos as outgoings (e) Indicator LED phase lamps 03 Nos (R, Y, B) - 01 Set (f) Multifunction meter displaying KW, Amp, volt, power factor etc; (g) Platform for the feeder pillar box with PCC 1:2:4, 15CM thick in foundation , brick (sub class B) work in CM 1:6, rendering 1:6 on exposed surfaces and 100mm thick PCC 1:3:6 type C1 using 20mm graded stone aggregate as in padding on top and grouting legs of panel. The platform shall be 450mm height above the ground level.

Supply, installation, erection, commissioning and testing of Feeder Pillar out door type weather/dust proof, factory made as per CPRI recommendation made out of 3.15 mm thick CRCA sheet powder coated with front and back side openable with suitable cable chamber and front side shutters with locking arrangement , 433 volts, 3 phase, 4 wire system including control wiring with suitable size of PVC insulated stranded copper conductor cable and each out going MCCB is to be connected with main bus bar through suitable size and capacity of aluminium bus bar or PVC insulated stranded copper conductor cable including suitable size of thimbles and nut bolts etc as per manufacturer design mounted/fixed on PCC foundation and incoming and out going cable connections complete including suitable rating of CT's etc comprising of following :- ( LT Panel No-03 ( Pocket -II, Ph-I). Aluminium bus bar electrolytic grade rectangular 100 Amps full for phase and half for neutral mounted on epoxy insulators with colour coding PVC sleeves.-01 job (a) MCCB 4 Pole , 25 Amps, rupturing capacity 16 kA, 440 Volts, adjustable type - 01 Nos as incoming (b) MCB SPN, 16 Amps, 240 Volts, -03 Nos Outgoing (b) MCB SPN, 25 Amps, 240 Volts - 01 Nos Outgoing (e) Indicator LED phase lamps 03 Nos (R, Y, B) - 01 Set (f) Multifunction meter displaying KW, Amp, volt, power factor etc (g) Platform for the feeder pillar box with PCC 1:2:4, 15CM thick in foundation , brick (sub class B) work in CM 1:6, rendering 1:6 on exposed surfaces and 100mm thick PCC 1:3:6 type C1 using 20mm graded stone aggregate as in padding on top and grouting legs of panel. The platform shall be 450mm height above the ground level.

Supply and fix Deep freezer metal top up to 300 litre capacity having single door electric driven (single phase) BEE 5 star rated, compressor type complete all as specified as directed.

Supply and fix refrigerator, electric driven (single phase), capacity upto 190 litres BEE 5 star rated single door, compressor type complete all as specified as directed.

Supply and fix valtage stabilizer for automatic operation, single phase naturally air cooled indoor tpe & designed for input variation between 170 V to 250 V with output voltage stabgilized at 230 V with accuracy of 2.5 % and of capacity 1.0 KVA

M&L road cutting of existing road/floor / plinth drain for taking out /laying of GI pope line including necessary earth work excavation and making good to match with existing surface with PCC 1:3:6 Type C1 by ( using 20mm graded stone aggregate) complete all as specified and directed by Engr-in-Charge.

Supply, installation, testing and commissioning of solar water heating system with ETC TECHONOLOGY of capacity 200 LPD with electric backup as per recommendations of manufacturer suitable for single phase 220 volts AC supply complete with ETC type collectors , HOT water tanks , Tank Stands etc with the following specifications :- (a) COLLECTOR ETC type with nos, size, level of vaccum transmittance of cover glass tubes, reflectance of glass tubes, absorbance of glass tubes, type of coating and reflectance of coating as recommended by manufacturer having wind resistance upto 100 km, with freezing resistance minus 20 degrees C heating up coefficent 240 degrees C having average thermal efficiency 58.76% and maximum rise in temp 53.04 deg C without night losses fixed at angle of inclination from horizontal, as per recommendations of manufacturer. (b) HOT WATER TANK : Hot water tank of 100 Itrs capacity made out of stainless steel sheet not less than 0.5mm thick duly insulated with puff insulation 50mm thick having density not less than 36 kgs having thermal conductivity 0.29m/K duly covered with PPGI cladding fixed with temperature gauge, inlet and outlet valves of suitabvle size duly installed on staging fabricated out of MS angle of appropriate size as recommended by manufacturer duly fixed properly and painted with two coats of anti corrosive paint over a coat of red oxide primer. NOTE:- PCC/Foundation work as recommended by the manufacturer will be included in the rate quoted for this work.

Supply, installation, testing and commissioning of solar water heating system with ETC TECHONOLOGY of capacity 300 LPD with electric backup as per recommendations of manufacturer suitable for single phase 220 volts AC supply complete with ETC type collectors , HOT water tanks , Tank Stands etc with the following specifications :- (a) COLLECTOR ETC type with nos, size, level of vaccum transmittance of cover glass tubes, reflectance of glass tubes, absorbance of glass tubes, type of coating and reflectance of coating as recommended by manufacturer having wind resistance upto 100 km, with freezing resistance minus 20 degrees C heating up coefficent 240 degrees C having average thermal efficiency 58.76% and maximum rise in temp 53.04 deg C without night losses fixed at angle of inclination from horizontal, as per recommendations of manufacturer (b) HOT WATER TANK : Hot water tank of 300 Itrs capacity made out of stainless steel sheet not less than 0.5mm thick duly insulated with puff insulation 50mm thick having density not less than 36 kgs having thermal conductivity 0.29m/K duly covered with PPGI cladding fixed with temperature gauge, inlet and outlet valves of suitabvle size duly installed on staging fabricated out of MS angle of appropriate size as recommended by manufacturer duly fixed properly and painted with two coats of anti corrosive paint over a coat of red oxide primer. NOTE:- PCC/Foundation work as recommended by the manufacturer will be included in the rate quoted for this work.

Supply, installation, testing and commissioning of solar water heating system with ETC TECHONOLOGY of capacity 500 LPD with electric backup as per recommendations of manufacturer suitable for single phase 220 volts AC supply complete with ETC type collectors , HOT water tanks , Tank Stands etc with the following specifications :-   (a) COLLECTOR ETC type with nos, size, level of vaccum transmittance of cover glass tubes, reflectance of glass tubes, absorbance of glass tubes, type of coating and reflectance of coating as recommended by manufacturer having wind resistance upto 100 km, with freezing resistance minus 20 degrees C heating up coefficent 240 degrees C having average thermal efficiency 58.76% and maximum rise in temp 53.04 deg C without night losses fixed at angle of inclination from horizontal, as per recommendations of manufacturer. (b) HOT WATER TANK : Hot water tank of 500 Itrs capacity made out of stainless steel sheet not less than 0.5mm thick duly insulated with puff insulation 50mm thick having density not less than 36 kgs having thermal conductivity 0.29m/K duly covered with PPGI cladding fixed with temperature gauge, inlet and outlet valves of suitabvle size duly installed on staging fabricated out of MS angle of appropriate size as recommended by manufacturer duly fixed properly and painted with two coats of anti corrosive paint over a coat of red oxide primer. NOTE:- PCC/Foundation work as recommended by the manufacturer will be included in the rate quoted for this work.

Note: The schedule of credit has been attached in tender in Pdf format and amount of credit schedule i.e. Rs 2538659.00 shall be deducted from the total amount of BOQ to arrive at the contract sum.