Widening of B Link, Extension of B Dispersal, A Link, Construction of New Taxi Track and Links at AF Station Gorakhpur

Amount

RIGID PAVEMENT

Demolition of existing bituminous macadam upto 400mm thickness and removing the materail exc 500 Mtr and n. exc 1.5 Km complete all as specified and directed.

Demolition of exisiting brick bat soling surface from foundation and removing the material the material exc 5 Km outside of MoD land all as specified and directed.

Demolition of existing 200mm thick WMM/GSB underlayer in any position and removing the material exc 5 Km outside of MOD land all as specified and directed.

Excavating over areas, n exc 1.5m deep and getting out in hard/dence soil complete alll as specified and directed.

Supply only OP cement in 50 Kg (Density of dry soil is 2.2 Mt/Cum @ 5% of cement/Kg)

M&L for 300mm thick (compacted thickness) GSB Grade V in double layer of 150mm each (as per table 400-1 & 400-2 of MORTH & H specifications for Road and Bridge works) over compacted subgrade with stone aggregates by using motor grader. spreading, levelling and rolling with static roller of capacity 80-100 KN (for layers upto 100mm thk only)/vibratory roller of capacity 80-100 KN static wt to achieve min dry density not less than 98% of Max dry density, which shall be performed after final rolling and compaction on the same day (for layers more than 100mm thk) and consolidating to reqd gradient and camber complete all as specified and directed. Finished surface tolerance as per Table 900-1 of MORTH & H specifications for Road and Bridge works

M&L for 100mm thick (compacted thickness) Granular Sub Base (GSB) Grade V in a single layer (as per table 400-1 & 400-2 of MORTH & H specifications for Road and Bridge works) over compacted subgrade with stone aggregates by using motor grader. spreading, levelling and rolling with static roller of capacity 80-100 KN (for layers upto 100mm thk only)/vibratory roller of capacity 80-100 KN static wt to achieve min dry density not less than 98% of Max dry density, which shall be performed after final rolling and compaction on the same day (for layers more than 100mm thk) and consolidating to reqd gradient and camber complete all as specified and directed. Finished surface tolerance as per Table 900-1 of MORTH & H specifications for Road and Bridge works

M&L for providing and laying DLC 150mm thick laving compressive strength not less than 7 Mpa at 07 days (para 4.1 IRC:SP:49-2014) for each consecutive group of 05 cubes. Individual strength of each cube must not be less than 5.5 Mpa at 07 days(para 4.1: IRC;SP:49-2014). DLC laid over prepared and laid WMM with coarse and fine aggregates conforming to IS-383, size of aggregates not exceeding 26.5mm (Grading and other parameters as per Table 600-1 of MORTH&H specifications for Road and Bridge Works/ Table 1 IRC:SP:49-2014). Min cement content must not be less than 140 Kg/cum (para 4.2 IRC:SP:49-2014) mixed in Batching Plant, Transported to site and laid by sensor paver including spreading and compacting using double drum smooth wheeled rollers with 80-100KN of static weight to achieve min dry density not less than 98% of Max dry density, which shall be performed after final rolling and compaction on the same day and vibratory capacity including necessary formwork, finishing etc compete all as specified and directed. Note : (a) 75mm extra width both side is to be carried out for fessible movement of the slip form paver which will be performed from formation level upto DLC. (b) The extra qty are also included in the sepcified qty. (c) 30 mm deep joints at regular interval of every 15 m shall be provided in DLC layer to avoid cracks nothing extra shall be paid on this account.

M&L 10mm thick sand cushion with clean river sand duly clear of residual, organic and deleterious materials spread evenly to uniform thickness laid over DLC layer. The sand cushion must not contain stones/other hard or uneven matter as specified and directed. (No additional amount will be paid for overlap).

Supplying and laying (no addl payment of overlap) 400micron thick HDPE sheet (Virgin Quality) having minimum weight 390 gm/Sqm over sand cushion as specified in the design with overlap between adjacent strips as minimum 100mm and transverse joints at ends as minimum 150mm etc complete as specified and directed.

M&L for preparing surfaces and applying two coats of road marking paint on pavement surfaces as in center line marking, edge marking, threshold marking, touch down marking (Plan-Alpha) and all other marking complete all as specified and directed for runway, aprons, taxiways etc in such a way that lower surface texture is not visible all as specified and directed.

M&L for forming embankment filling with earth obtained from excavation/debris including spreading, levelling , watering, ramming, pulversing, blending of soil through mechanical operation and rolling the mixture and consolidation of surface (300mm compacted thickness) of 150mm layer each rolled with 8 to 12 tonne vibratory roller duly maintaining the requisite gradient etc complete all as specified and directed.

EXTERNAL ELECTRIC SUPPLY

Supplying , installation , testing and commissioning of 1.2 Meter Frangible lattice tower with stainless steel base plate , AT 5001 BP, 500X500 mm, cross arm with light mounting assembly for 3 LED flood lights (50 Watt each of Make Phillips), set of 04 foundation nuts, bolts with accessories, colour aviation yellow, including foundation template model FT 500 and wooden carat packaging for windsock complete in all respect all as specified and directed .

S & F SMC/Polysterene Junction box, hot press moulded, minimum IP 66 protection , front openable, side hinge, and fixed with mechnical fasteners of size 250x200x100 mm suitable for 3 Phase 4 wire system with 04 Nos Aluminium bus bar of suitable rating including MCB Sp 6 Amps 01 No grouted in ground 1:2:4 PCC complete all as speicified and directed .

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 50 sq. mm 3.5 core, complete all as specified and directed.

Supply, laying and testing cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 16 sq. mm 4 core, complete all as specified and directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10 Sqmm 4.0 core, complete all as specified and directed.

Supply, laying and testing cable XLPE Insulated , PVC bedded, electric power cables (heavy duty) 1100 Volts grade with stranded copper conductor of size 4 Sqmm 2 core, complete all as specified and directed.

Supply and fix 4 Pole MCCB 40 Amp, 50 Hz, 415 V with rupturing capacity 16 KA, mounted on existing LT panel complete all as specified and directed.

Supplying, installing, commissioning and testing factory made TPN bus bar chamber including 4 Nos copper bus bars strips of capacity 63 Amps 4 Way with colour coded heat shrinkable sleeveand shallbe mounted on suitable size insulators including all incoming and outgoing , lugs and glands , nuts, bolts and washers, angle etc and necessary excavation, earth work, PCC 1:2:4 platfrom complete all as specified and directed

Returning & Filling including spreading levellingwatering and well ramming in layers n.exc. 25 cm using excavated soil,all as specified and directed.

M&L laying well burnt old size bricks, sub class "B" bricks, straight or curved on plan , laid flat with width equal to length of brick , laid dry over electric cable for protection complete as specified and directed .

Material and labour for river sand, washed and screened dry for cushioning to under ground cable in trenches below and around under ground cable including spreading and levelling complete as specified and directed .

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

Supply, laying & Fixing for GI tubing light grade of 40 mm dia for cable protection on pole/wall/floor/ or in trenches and drain etc complete with necessary clamp(FI 25mm x 6mm), nut, bolts and washers and socket and making good the disturbed surface of wall , floor or roof etc complete as specified and directed .

Supply, laying & Fixing for GI tubing light grade of 32 mm dia for cable protection on pole/wall/floor/ or in trenches and drain etc complete with necessary clamp(FI 25mm x 6mm), nut, bolts and washers and socket and making good the disturbed surface of wall , floor or roof etc complete as specified and directed .

Supply, laying & Fixing High density poly ethylene pipes (HDPE) of pressure rating 6 kgf/cm2 laid in trenches/pipes or laying in floors complete of size 40mm bore incl all fittings etc complete as specified and directed .

Earth continuity conductor or main earthing lead, 4mm dia galvanised iron or steel wire fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 2mm dia galvanised iron or steel wire complete as specified and directed .

M&L for earthing complete with galvanised steel plate electrode 600mm x 600mm x 6mm thick buried directly in ground (earth pit not less than 2.25 Mts deep) below ground level with top edge of the plate not less than 1.50 Mtrs below ground level connected to glavanised iron wire of 4mm dia by means of bolts nuts, check nuts and washers of galvanised iron or steel all as shown in Electric Plate No 03 of SSR Part I(2009) & all as specified, testing on completion including provision of earth wire protected by 15mm dia GI pipe medium grade & watering pipe 20mm medium grade including all excavation and earth work in any type of soil, PCC earth pit with RCC cover, charcoal & salt, PGI funnel with wire mesh etc complete including making good distributed surfaces of wall, floor all as specified and directed. Note:- (i) The rate quoted shall be inclusive of this. (ii) Irrespective of what is shown in plate no 03 of SSR Part-I(2009), earthing pit shall be precasted PCC(1:3:6) typr C1 20mm stone aggregate and the cover of earthing pit shall be of precast RCC(1:2:4) type B1 using 20mm aggregate reinforced with 6mm dia round bars @ 75mm c/c both ways with MS handle 12mm dia with suitable handle fushed with surface all as specified and directed. (iii) The rates quoted by the contractor is deemed to be inclusive of cost of MS sheet of size 300mm x 300mmx 3mm size, fixed with necessary nuts and bolts on angle iron of size 40x40x5mm & 60cm and grouted in the ground with PCC(1:3:6 using 20mm grade stone aggregate of size 200mm x 200mm x 250mm incl necessary earth work for marking the result and purpose.

Shifting of CI Boxes (60 Kg Apprx wt) from work site to CCR (2 Km distance apprx) incl all T&P for shifting.

Shifting of CI Boxes (60 Kg Apprx wt) from CCR to worksite (2 Km distance apprx) incl all T&P for shifting.

M&L for earthing complete with galvanised steel plate electrode 600mm x 600mm x 6mm thick buried directly in ground (earth pit not less than 2.25 Mts deep below ground level with top edge of the plate not less than 1.50 Mtrs below ground level) connected to glavanised iron strip of size 32mm x 6mm by means of bolts, nuts check nuts and washers of galvanised iron or steel connected to earthing test point all as specified incl 40 mm GI tubing medium grade and necessary fitting for protection of GI strip incl laying of charcoal dust and common salt in alternate layer, PCC Pit (1:3:6) type C-1 using 20 mm graded stone aggregate, RCC cover 40mm thick (1:2:4) type B-0 using 12.5mm graded stone aggregate reinforced with 6 mm dia round bar @ 75mm C/C both ways with MS handle 8mm dia, plastering 15mm thick CM (1:6) externally upto 150mm below ground level , GI funnel with 20mm dia medium grade GI pipe for watering and wire mesh incl excavation and earth work and disposal of surplus soil complete all as specified and shown on electrical plate No 3 of SSR Part (2009) and connected to earth test point incl testing and marking Bldg Nos / Name of Equipments and writing Test Results on a 3.0mm thick painted M.S. earth pit marking Plate (200mm x 200mm) duly welded with angle iron of size 40x40x5mm, 60cm long, fixed with the earth pit chamber by grouting complete all as specified an directed. Note:- (i) GI strip and GI pipe medium grade, up tp 7.5mtr shall be deemed to be included in the rates quoted for earthing. (ii) Excavation and earthwork in any type of soil strata shall be deemed to be included for MS sheet of size 300x300x3mm thick, fixed with necessary nuts and bolts on angle iron of size 40x40x5mm, 60cm long and grouted with PCC block of size 200x200x250mm(PCC 1:3:6 using 20mm grade stone aggragate including necessary earth work for marking the result and purpose.)

Drain

Providing precast cement concrete Type B1 1:2:4 (20mm graded aggregate) in cover slabs (for man holes etc.) and setting in mortar 1:4 complete with joints to match.

Returning and filling in including spreding ,and levelling watering and well and ramming in layers not exc 25 cm all as directed.

Removing excavated material exc. 1.50 km but n exc. 5 km and depositing all as directed and specified.

Use of form work to sides to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter rough finished surface of concrete complete all as specified and directed.

S&F TMT bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders, cut to length, rebarring and welding to reinforcement of existing roof, bent to shape required, including cranking bending spirally for hooping for column, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete etc all as specified and directed.

CULVERT

Demolition of RCC of any description and in any position complete all as specified and directed

M&L RCC M25 in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like all as directed and specified.

Use & waste of form work to roof slaband similar work for rough finished flat surfaces of concrete etc complete all as specified and directed

Use & waste of form work to soffit of roof slab and similar work for rough finished flat surfaces of concrete etc complete all as specified and directed

Use & waste of form work to sides & soffits of beams etc such as lintel beam, roof beams and similar work for rough finished flat surfaces of concrete etc complete all as specified and directed

M&L PCC 1:2:4 using 40mm graded aggregate in surface channels and drains all as directed and specified.

DEMOLITION/ DISMANTLING OF BUILDING (B/R)

Demolition of PCC of any description and in any position not otherwise specially provided complete all as specified and directed.

Removing building materials etc (other than spoil payble under items in section 3 – earthwork) to a distance out side of MOD land of 2 Km or under, beyond the lead included in the rates, including loading, unloading and stacking at the destination.

COMMON ITEMS OF WORK

Demolition of Brick work or stone boulder masonry, built in cement mortar incl all quoins, arches, pillers etc but excluding ashlar facings, dressess stonework and precast concrete articles complete all as specified and directed.

M&L for Cement concrete 1:4:8 Type D-2 using 40 mm graded stone aggrgate in foundations, filling and mass concrete complete all as specified and as directed.

Demolition of Concrete paving of any description and in any position not otherwise specifically provided complete all as specified and as directed

Removing excavated soil not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed

Rolling and consolidating formation surfaces with 8 to 12 tonne power road roller including filling in soft spots, depressions etc., which occur during rolling to required camber and gradient etc. including watering before and during rolling complete all as specified.

Demolition of concrete of any description and in any position not otherwise specifically provided and removing the material exc 5 Km outside of MoD land all as specified and directed.

M&L for 150mm thick (Compacted thickness) Wet Mix Macadamlaid in two layers of 75mm each. WMM grading as per table 400-13 of MORTH specifications for Road and Bridge works 2013, manufactured in WMM plant. Material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass spreading with sensor paver and rolling with vibratory roller of capacity 80-100 KN static weight static wt to achieve min dry density not less than 98% of Max dry density, which shall be performed after final rolling and compaction on the same day and consoildating to required gradient and camber complete all as specified and directed. The finished surface tolerances to be as per Table 900-1 of MORTH specifications for Road and Bridge works 2013.

M&L for providing and laying DLC 125mm thick laving compressive strength not less than 7 Mpa at 07 days (para 4.1 IRC:SP:49-2014) for each consecutive group of 05 cubes. Individual strength of each cube must not be less than 5.5 Mpa at 07 days(para 4.1: IRC;SP:49-2014). DLC laid over prepared and laid WMM with coarse and fine aggregates conforming to IS-383, size of aggregates not exceeding 26.5mm (Grading and other parameters as per Table 600-1 of MORTH&H specifications for Road and Bridge Works/ Table 1 IRC:SP:49-2014). Min cement content must not be less than 140 Kg/cum (para 4.2 IRC:SP:49-2014) mixed in Batching Plant, Transported to site and laid by sensor paver including spreading and compacting using double drum smooth wheeled rollers with 80-100KN of static weight to achieve min dry density not less than 98% of Max dry density, which shall be performed after final rolling and compaction on the same day and vibratory capacity including necessary formwork, finishing etc compete all as specified and directed. Note for pavement : (a) 75mm extra width both side is to be carried out for fessible movement of the slip form paver which will be performed from formation level upto DLC. (b) The extra qty are also included in the sepcified qty.

M & L for forming dummy/contraction joint 125 mm deep and 8-10mm wide by early entry saw cut using diamond bit cutter of appropriate size, straight and smooth edges, joint cleanded thoroughly with application of compressed air, joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris. Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and puring the sealant. Placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 10-12mm dia, filled with polyurethane based sealant (Top 12-13mm leaving 2-3 mm recess), Hydrolysis/water resistance test including initial 3mm wide saw cut upto 1/3rd depth of slab (within 8 to 24 hrs) complying with BS-5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of +/- 30% having minimum 10 years performance guarantee, applying masked tap on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacture complete all as specified and directed. Note : The specification shall be followed for NLB also.

M&L for cutting of construction joints 25mm deep and 8-10mm wide by early entry saw cut using diamond bit cutter of appropriate size, straight and smooth edges, joint cleanded thoroughly with application of compressed air, joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris. Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and puring the sealant. Placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 10-12mm dia, filled with polyurethane based sealant (Top 12-13mm leaving 2-3 mm recess), Hydrolysis/water resistance test including initial 3mm wide saw cut upto 1/3rd depth of slab (within 8 to 24 hrs) complying with BS-5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of +/- 30% having minimum 10 years performance guarantee, applying masked tap on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacture complete all as specified and directed. Note : The specification shall be followed for NLB also.

Excavating in trenches not exc 1.5m wide and n. exc 1.5m in depth for foundation etc or manholes etc not exc 10 Sqm on plan and not exc 1.5m in depth and getting out in soft/loose soil complete all as specified and as directed.

Returning & Filling including spreading levellingwatering and well ramming in layers n.exc. 25 cm using excavated soil,all as specified and directed.

S&F TMT bars 10mm dia and over , cut to length, rebarring and welding to reinforcement of existing roof, bent to shape required, including cranking bending spirally for hooping for column, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete etc all as specified and directed.

Excavation over areas not exceeding 1.5 m deep and getting out in soft / loose soil complete all as specified and directed.

M&L for RCC design mix M-25 using 20 mm graded stone aggregate as in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete comlete all as specified

M&L RCC M25 in Walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttressesall as directed and specified.

Use & waste of form work to sides of concrete foundations, footings, bases of columns, sides & soffits of plinth beams and similar work for rough finished flat surfaces of concrete etc complete all as specified and directed

Removing excavated material to a distance exc 1.50 Km and deposited where directed at a level n. exc 5 KM above the starting point complete all as specified and as directed.

BLANK

Schedule of Credit (-1583120.00)

NITYA NAND AND SONS CONTRACTORS PVT LTD

Brahma Infra