WIDENING OF TAXI TRACK NEAR D E and F LINK AND WIDENING OF PTT BETWEEN D E LINK AT AF STN BKT

Amount

RCC Culvert

M&L for Plain cement concrete (1:4:8), type D-2 (Using 40 mm graded crushed stone aggregate) as in foundation and filling etc complete all as specified and directed.

M & L for Reinforced cement concrete, Design mix M-25 (Using 20 mm graded crushed stone aggregate) in foundation including rafts, footings, foundation beams, plinth beam, bases for column, basement slabs, under reamed pile foundations and mass concrete complete all as specified & directed. Note:- Reinforcement and formwork shall be measured and paid separately under respective item of this Schedule.

M&L for Reinforced cement concrete, Design mix M-25 (Using 20 mm graded crushed stone aggregate) in walls, retaining walls, basement walls, ballast walls and the like, any thickness, above top of footings, including attached pilasters and buttresses etc complete all as specified and directed Note:- Reinforcement and formwork shall be measured and paid separately under respective item of this Schedule

M&L for Reinforced cement concrete, Design mix M-25 (Using 20 mm graded crushed stone aggregate) in slab supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like etc complete all as specified and directed. Note:- Reinforcement and formwork shall be measured and paid separately under respective item of this Schedule

Use and waste of formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, sides of wall of RCC drain etc. vertical or to batter with fair finished flat surfaces of concrete complete all as specified and directed.

Use and waste of form work to soffit of suspended slab such as roof slab, floor slab, landing and similar work not exceeding 200 mm thick (Horizontal or sloping) for fair finished flat surfaces of concrete complete all as specified and directed.

S&F mild steel TMT bars 10mm dia and over, cut to length, 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.

Returning filling in including spreding lavelling, watering and well ramming in layers n.exc 25cm thick complete etc all as specified and directed.

Removing excavated material exc. 1.50 km but n exc. 5 km where directed depositing out side the Defence premises on descreation of contractor complete etc all as specified and directed.

Use and waste of form work to edges of concrete flats, breaks in floors, openings in concrete walls, floors and roofs and sides of RCC/PCC bands in walls, horizontal or sloping and similar works width exceeding 20 cm wide with fair finished surfaces of concrete complete all as specified and directed.

Use and 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.

Demolition of reinforced cement concreteof any description and in any position not otherwise specifically provided complete including removal of debris out of the premises / MoD land complete all as specified and directed.

Demolition of cement concrete (un-reinforced) in ground floor and paving not exceeding 15 cm thick (below and above ground level) complete including removal of debris out of the premises / MoD land complete all as specified and directed.

Excavating over areas not exceeding 1.50 mtr deep and getting out in soft / loose soil complete all as specified and directed.

Tarmac / Flooring

Earth work in excavation by mechanical means (Hydraulic excavator) means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5m, in all kind of soil complete all as specified & directed.

Removing excavated material exceeding 1.5 Km but not exceeding 5 Km and depositing where directed at a level not exceeding 1.5m above the starting point in soils complete all as specified and directed.

Demolition of Cement Concrete paving of any description not exceeding 15 cm depth and in any position not otherwise specifically provided for complete all as specified and directed.

Rolling and consolidating formation surfaces in cutting to the required gradient and camber including filling in depression and hollow, watering, leveling etc using power roller exceeding 8 tonne and not exceeding 12 tonne capacity complete all as specified and directed.

Removing building materials etc. (other than spoil payable under items 03028 to 03031 in Section-3-Earthwork of SSR Part-II 2020) to a distance upto 1.5 Km, including loading, unloading and stacking at the destination complete all as specified and as directed.

Supply only polyster non-circular/triangular fibers 6/12 mm long with circum circle diameter 30-35 micron, designed for melting point of 240º Centigrate to 260º Centigrate and having specific gravity of 1.34 to 1.40 complete all as specified and directed.

M&L preparing old/new concrete/bituminous surfaces and painting lines, dashes (continuous / un-interrupted), arrows, letters, etc exceeding 10 cm width or girth with two coats of water based road marking paint including a coat of primer in white, yellow, golden or red colour using road painting machine complete all as specified and directed. Note: Paint and primer shall be of same make.

Scarifying or picking gravelled macadam or bituminous macadam surfaces exc 100mm deep and not exceeding 400 mm deep in area exceeding 400sqm complete all as specified and directed.

M&L for forming embankment (refilling below GL) (obtained from excavation) including pulverising, spreading, leveling, watering, ramming and consolidation the surface (thickness not exceeding 300 mm) in layers Rolling and consolidating formation surfaces with 8 to 12 tonne vibratory roller to the required gradient and camber under optimum moisture conditions to achieve at least 98% of maximum dry density determined using modified proctor density determination method as per relevant IS code complete all as specified and directed.

M&L for laying and compacting 200 mm thick (compacted thickness) Granular Sub Base Course (GSB) grading as per Grade V as specified Table 400-1 of MoRTH specifications for Road and Bridge works, 2013, in a single layer over compacted subgrade with natural sand, crushed gravel, crushed stone, crushed slag or combination thereof as per the grading required. The materials are mechanically mixed, spread and leveling on the subgrade by using motor grader of adequate capacity, and rolling with vibratory roller of capacity 80-100 KN static weight for achieving required compaction density of at least 98% of the Maximum Dry Density. Consolidating to required gradient and camber complete all as specified and directed. Note :- Finished surface tolerances shall be as per Table 900-1 of MoRTH specifications for Road and Bridge works, 2013. complete all specified and directed.

M&L for laying and compacting 350 mm thick (compacted thickness) Granular Sub Base Course (GSB) grading as per Grade V as specified Table 400-1 of MoRTH specifications for Road and Bridge works, 2013, in two layers (Ist layer 200 mm thick and IInd layer 150 mm thick ) over compacted subgrade with natural sand, crushed gravel, crushed stone, crushed slag or combination thereof as per the grading required. The materials are mechanically mixed, spread and leveling on the subgrade by using motor grader of adequate capacity, and rolling with vibratory roller of capacity 80-100 KN static weight for achieving required compaction density of at least 98% of the Maximum Dry Density. Consolidating to required gradient and camber complete all as specified and directed. Note :- Finished surface tolerances shall be as per Table 900-1 of MoRTH specifications for Road and Bridge works, 2013. complete all specified and directed.

M&L for laying and compacting 200 mm (compacted thickness ) Wet Mix Macadam (WMM)WMM laid in two layers of 100 mm each, 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 and consolidating to required gradient and camber complete all as specified and directed. Note :- The finished surface tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge works 2013.

M&L for 290 mm thick Pavement quality concrete (PQC) of minimum 28 days field Flexural strength of 45 Kg/ Sqcm or 4.5 Mpa, aggregate gradation as per Table 3 of IRC 15-2017, coarse aggregate of clean , hard strong, dense, non-porous and durable pieces of crushed stone or gravel, fine aggregates of clean natural sand of crushed stone sand or combination of both using minimum 360 kg/cum of cement with non -circular virgin synthetic fibre of 6-12 mm length, specific gravity 1.34 to 1 .39, UV stable, alkali resistant, with equivalent dia 15-40 micron, minimum melting temperature as 240 °C and minimum tensile strength of 300 Mpa and at the rate as specified by the manufacturer (minimum 0.25% by weight of cement). PQC laid, spread and compacted with fixed-form paver of minimum 7.50 m width , including curing and tinning by Texturing cum Curing Machine complete all as specified and directed. Note :- (i) Required surface texturing to be done as specified in Clause -10.1.14 and Table~ 9 of IRC: 15-2017. (i) The rate of initial curing with curing compound included in the quoted rate & the same shall be performed after brooming with in stipulated period as per MORTH specification. (Curing compound shall be carried out @ 5 to 6 sqm/ltr).(ii) The rate for Non circular fibre synthetic reinforcement shall be measured and paid separatly in reespective item as supply only rate.

Note (Contd....) (iii) All type of joints shall be measured and paid separately. Curing compound will be applied at the paving stage after broom finish and surface is dry, and rate for use of curing compound shall be deemed to included in unit quoted rate. (iv) No deduction shall be made from concrete for space occupied by construction and dummy joints. Deduction however be made for space occupied by expansion joints. (v) Minimum cement content per cubic metre of concrete shall be 360 Kg per cum. However actual cement content shall be worked out as per design mix and nothing extra shall be admissible on this account. (vi) The rate quoted shall be inclusive of use and waste of form work for total thickness. (vii) The trial bay will be executed as per above specifications and shall be got approved from GE. The quoted rate shall be deemed inclusive for this provision and nothing extra shall be paid on this account. (viii) Surface shall be finished by traverse brooming of maximum 1.5 mm deep as per ICAO or as per requirement of Air Force authority. Brooming shall be done through attachment in mechanical paver and rate is including in quoted rate.

M&L for 150 mm thick Pavement quality concrete (PQC) of minimum 28 days field Flexural strength of 45 Kg/ Sqcm or 4.5 Mpa, aggregate gradation as per Table 3 of IRC 15-2017, coarse aggregate of clean, hard strong, dense, non-porous and durable pieces of crushed stone or gravel, fine aggregates of clean natural sand of crushed stone sand or combination of both using minimum 360 kg/cum of cement with non -circular virgin synthetic fibre of 6-12 mm length, specific gravity 1.34 to 1 .39, UV stable, alkali resistant, with equivalent dia 15-40 micron, minimum melting temperature as 240 °C and minimum tensile strength of 300 Mpa and at the rate as specified by the manufacturer (minimum 0.25% by weight of cement). PQC laid, spread and compacted with fixed-form paver of minimum 7.50 m width , including curing and tinning by Texturing cum Curing Machine complete all as specified and directed. Note :- (i) Required surface texturing to be done as specified in Clause -10.1.14 and Table~ 9 of IRC: 15-2017. (i) The rate of initial curing with curing compound included in the quoted rate & the same shall be performed after brooming with in stipulated period as per MORTH specification. (Curing compound shall be carried out @ 5 to 6 sqm/ltr).(ii) The rate for Non circular fibre synthetic reinforcement shall be measured and paid separatly in reespective item as supply only rate.

Note (Contd....) (iii) All type of joints shall be measured and paid separately. Curing compound will be applied at the paving stage after broom finish and surface is dry, and rate for use of curing compound shall be deemed to included in unit quoted rate. (iv) No deduction shall be made from concrete for space occupied by construction and dummy joints. Deduction however be made for space occupied by expansion joints. (v) Minimum cement content per cubic metre of concrete shall be 360 Kg per cum. However actual cement content shall be worked out as per design mix and nothing extra shall be admissible on this account. (vi) The rate quoted shall be inclusive of use and waste of form work for total thickness. (vii) The trial bay will be executed as per above specifications and shall be got approved from GE. The quoted rate shall be deemed inclusive for this provision and nothing extra shall be paid on this account. (viii) Surface shall be finished by traverse brooming of maximum 1.5 mm deep as per ICAO or as per requirement of Air Force authority. Brooming shall be done through attachment in mechanical paver and rate is including in quoted rate.

M&L for Forming 25 mm width expansion joint in concrete slab for full depth of PQC 290 mm thick slab, Early entry saw and subsequent cutting by using diamond bit cutter of appropriate size. straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris. The joint then filled with pre-moulded 25 mm thick compressible polyethylene closed cell type filler board as specified thereafter 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 pouring the sealant Placing of closed cell medium density, crossed linked polyethylene foam backup rod of 30 mm dia, over filler board and filled with polyurethane based sealant 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 tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacture complete as specified and directed.

M&L for Forming 25 mm width expansion joint in concrete slab for full depth of PQC 150 mm thick slab, Early entry saw and subsequent cutting by using diamond bit cutter of appropriate size. straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris. The joint then filled with pre-moulded 25 mm thick compressible polyethylene closed cell type filler board as specified thereafter 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 pouring the sealant Placing of closed cell medium density, crossed linked polyethylene foam backup rod of 30 mm dia, over filler board and filled with polyurethane based sealant 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 tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacture complete as specified and directed.

M&L for Forming dummy/contraction joint with an initial saw cut of 3 mm soon after the concrete has set, upto a depth of 1/3rd to 1/4th thickness of the slab, widening the first saw cut to 6 mm and 24 mm deep by using diamond bit cutter of appropriate size, straight and smooth edges Joint cleaned 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 pouring the sealant. Placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 8 mm dia application of bond breaker tape on top of back up rod for complete width of the joint and filled with polyurethane based sealant complying with BS 5212 , BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) OF +/- 30% having minimum 10 year performance guarantee applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete as specified and as directed.

M&L for Cutting of construction joints 25 mm deep and 10 mm wide by early entry saw cut using diamond bit cutter of appropriate size, straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and the 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 pouring the sealant. Placing of closed cell medium density, crossed linked polyethylene foam backup rod of 12 mm dia, application of bond breaker tape on top of back up rod for complete width of the joint and filled with polyurethane based sealant 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 tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete as specified and directed.

M & L Soil stabilization of 150 mm sub grade soil by uniform mixing of cement OPC 43 grade @ 3% cement by weight of soil (percentage of cement/additives for estimation purposes only). Type of additive and, percentage required for blending to be given in mix design). Item will include pulverization of soil, spreading of additive, blending mix by tractor towed rotovator, addition of water/drying of mix to required moisture content and compaction using suitable vibratory roller to required 98% maximum dry density achieve K value 3.5 Kg/cm2/cm. Provisions of IRC SP:89-2010 be referred to for this item complete all as specified and directed. Note : (i) Rate will include pulverizing of soil, spreading of cement/stabilizer as required by design mix, sprinkling of water and compacting to achieve finish of subgrade as per clause 902 of MORTH specifications/98% Max Dry Density. Relevant provisions of IRC:SP: 89-2010 will be applicable for process and quality control. (ii) The tenderer's quoted rate shall deemed to include the cost of carriage of excavated materials to soil stabilising plant and carriage of stabilised soil from plant for laying in pavement locations.

Note (Contd....) (iii) The mix design for soil stabilization to achieve minimum field soaked 'k' value of not less than 3.5 Kg/cm2/cm and minimum lab soaked CBR value of 8 with UCS as 1 MPa shall be got done from an approved laboratory, using the proposed samples of excavated earth and cement to be incorporated in the work. A trial bay will be laid and compacted as specified in Schedule A Notes. No payment shall be made for construction of trial length and quoted rate is deemed to include for this provision. Field test shall be carried out over the trial bay (field density, 'k' value & CBR value). On satisfactory test results further works to be processed. In the event of the test fail to give the min. density & 'k' value, the mix shall be re-designed and fresh trial bay laid to get the satisfactory result. (iv) Dry density shall be taken on the same day after completing the final compaction. Method for Dry density shall be followed as per MORTH. (v) In the event of variation in the mix design in the percentage of cement on lesser side, the difference in quantity of cement will be adjusted ( Minus) through supply only rates of cement here in after. However no price adjustment shall be applicable if excess quantity of cement is used / approved in the execution of work under this item.

Supply only Cement ordinary portland 43 Grade, portland pozzolana or portland slag complete all as specified and directed.

M&L for laying of Geocell as per IRC:SP 59 for pavement stablisation as per following methodology :- (i) Laying of Geocell 150 mm cell height ( for 200mm GSB infill) and 356mm welding distance with all assesorries complete all as specified.

M&L for dismantling of MS Link signe board & refixing the same complete all as specified & directed.

Supply and laying 400 Micron thick HDPE sheet (Virgin Quality) conforming to clause No. 49.1 of IS 2508 virgin quality having minimum weight 390 Gram Per Sqm over sand cushioning as specified in the design with overlap between adjacent strips as minimum 300 mm and transverse joints at ends minimum 300 mm etc. complete all as specified and directed. Note:- (i) No additional payment shall be made for overlap. (ii) Sand shall be measured & paid separately.

M&L M&L for 10 mm thick sand cushion with clean river sand duly clear of residual, organic and deleterious material spread evenly to uniform thickness over DLC layer, complete all as specified and directed.

M&L for providing and Laying Dry lean Concrete (DLC) 150 mm thick of aggregate gradation as per Table 1 of SP 49:2014 having 7 day average compressive strength not less than 7 MPa. Minimum cement content not less than 140 Kg/Cum DLC mixed in Batching Plant, transported to site and laid by electronic sensor paver including spreading and compacting using high amplitude tamping bars of paver (initial compaction) further by double drum smooth wheeled vibratory rollers with 80-100 KN static weight to achieve minimum dry density achieve K value 3.50 Kg/cm2/cm not less than 98% of maximum Dry Density, necessary finishing etc complete all as specified and directed. Note :- Tolerances to be as per Table 900-1 of MoRTH specifications far Road and Bridge work 2013.

M&L for providing and Laying Dry lean Concrete (DLC) 140 mm thick of aggregate gradation as per Table 1 of SP 49:2014 having 7 day average compressive strength not less than 7 MPa. Minimum cement content not less than 140 Kg/Cum DLC mixed in Batching Plant, transported to site and laid by electronic sensor paver including spreading and compacting using high amplitude tamping bars of paver (initial compaction) further by double drum smooth wheeled vibratory rollers with 80-100 KN static weight to achieve minimum dry density achieve K value 3.50 Kg/cm2/cm not less than 98% of maximum Dry Density, necessary finishing etc complete all as specified and directed. Note :- Tolerances to be as per Table 900-1 of MoRTH specifications far Road and Bridge work 2013.

External Electrification

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundations/laying UG cables etc and getting out in soft / loose soil complete all as specified and directed.

M&L for making horizontal bore hole under road suitable for 80 mm bore, size at the depth not less than 1.00 mtr below ground level for passing of LT under ground cable complete all as specified & directed.

S&F GI water tubing light grade, ISI marked, 80 mm bore for cable protection with all fittings, (such as tee, elbow, socket, union & short pieces of ISI marked) fixed to Poles/along walls/under roads/across the drain/nallah etc complete all as specified & directed.

Taking out unserviceable old LT cables of any type and size from 25 sq mm to 50 sqmm from trenches or from pipes / walls / laid under roads/paths/drains/culverts complete all as specified & directed.

Supply and laying coarse sand dry as in cushioning of under ground electric cable laid in trenches, laid in uniform thickness of 23 cm (15 cm under the cable and 8 cm over the cable) complete all as specified and directed. Note:- Punned thickness shall be measured & paid.

Labour only for re-laying of cable XLPE insulated screened PVC bedded armoured cable 1100 volt grade with alluminium conductor of size 25 sq mm to 50 sqmm complete all as specified & directed.

Supply, laying, & Testing cable XLPE insulated, armoured heavy duty electric cable with standard alluminium conductor XLPE insulated screened PVC bedded armoured cable 1100 volt grade with cross section area of size 50 sqmm 3.5 core complete all as specified & directed.

Labour only for laying of old bricks / precast PCC cover, as obtained from taking out of unserviceable cable laid flat dry for protection of under ground cable complete all as specified & directed.

Supply and laying bricks (old size) for cable protection by using common burnt clay building bricks, sub class "B" bricks designation 75 laid dry flat across length of the cable complete all as specified and directed.

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

Removing excavated material not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5m above the starting point in soils complete all as specified and directed.

Supply fixing, Testing and commissioning of heat shrink type straight through jointing kit suitable for LT cable of size 25 Sqmm to 50 sqmm 3.5 core, XLPE insulated PVC seathed armoured 1100 volt complete all as specified and directed.

Schedule of Credit (MINUS) Rs. 3,59,057.00 brough forwarded from Serial Page No. 28 [Note : Details of items for schedule of credit is given on Sl Page No. 28]. This amount shall be automatically deducted to arrive at tendered contract sum

Brahma Infra