RESURFACING OF DISPERSAL ,LINKS, TAXI TRACK AND CONSTRUCTION OF PTT AT AF STN LEH CEAFU-06/2021-22

Amount

Sch 'A' Part-I (Site clearance and earthwork).

Earthwork and excavation soil mixed with boulders by mechanical means (Hydraulic excavation) means over areas (Exc 30 Cm in Depth, 1.5 Mtr in width as well as 10 Sqm on plan) and stacking of boulders on site for measurement as directed by Engr-in-charge. Note:- The boulders retrieved from excavation shall be segregated from soil extracted The and shall be aside for measurement. boulders shall be credited to the contractor under item No. 01 of schedule of credit.

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 ordinary rock , as directed by Engineer-incharge

Removal of excavated material (soil) to distance exc 10.0 Km but not exc 15 Km one side, depositing and rolling inside MOD land complete all as specified and as directed by engineer E-in-Charge (Note:- Earth obtained from excavation under this item shall be used for filling to shoulders of PTT as well as for soil stabilization of sub grade under respective item).

M&L for collection & stacking of stone boulders of various sizes and dia as directed by Engineer-in-Charge by means (mechanical means )

Earth work in excavation for all kinds of soil by mechanical means (Hydraulic excavator) means over areas (exceeding 30 cm in depth, 1.50 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 1.50m, complete all as specified and as directed by engineer E-in-Charge.

Discription same as 1.05 above but excluding disposal of excavated soil upto 50 mitre complete all as specified and as directed by engineer E-in-Charge.

Earth work excavation over areas exceeding 1.50 mtr and not exceeding 3.0mtr in depth and getting out in any type of soil complete all as specified and directed

Earth work in excavation for all kinds of soil by mechanical means (Hydraulic excavator means over areas (exceeding 30cm in depth, 1.50m in width as well 10 sqm on plan ) depth exceeding 1.5 m but hot exceeding 3 mtr including getting out and disposal of excavated earth lead upto 50m and lift upto 1.50m, complete all as specified and directed

Returning, filling in, including spreading, levelling , watering and well ramming in layers not exc 25 cm in any type of soil complete all as specified and directed.

Surface excavation n.exc 30 cm deep and averaging 21 cm deep and getting outin any type of soil complete all as specified and directed.

Removing excavated material exceeding 250 mtr and not exceeding 500 mtrs and deposited where directed at level not exceeding 1.5 mtr above the starting point of any type of soil all as specified and directed.

Removal of surplus excavated material (soil) to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point all as specified and directed by Engineer-in charge.

Removing excavated material soil to a distance exceeding 1.5 KM and not exceeding 5 KM and deposited where directed at level not exceeding 1.5 mtr above the starting point of hard soil all as specified and directed.

Excavation in post holes (or similar holes) each n.exc 0.5 cum getting out in any type soil, returning filling and ramming earth or broken rubble mixed with earth around in layers not exc 25 cm etc all as specified and directed

.Excavation in trenches not exceeding 1.5 mtr wide and not exc 1.5 mtr in depth for laying under ground cable & pole in any type of soil and getting out complete all as specified and directed by Engineer-in charge.

Sch 'A' Part-II & Part-III (Resurfacing of dispersal links, taxi track) and (Construction of PTT(flexible) and ORA,ORP(Rigid))

Demolition of cement concrete as in ground floor & rigid pavements of any thickness using mechanical methods including removal of demolished material to distance exc 10KM but not exc 15KM one side, depositing and rolling inside MOD land complete all as specified and directed.

Demolition of bituminous pavements using mechanical methods including removal of demolished material to distance exc 10KM but not exc 15KM one side, depositing and rolling inside MOD land complete all as specified and directed.

M & L for rolling and consolidating formation surfaces in cutting/filling to camber by using earth compactor of capacity exceeding 8 tonne and not exceeding 15 tonne or compaction methodology recommended by soil test agency to under OMC to achieve the min 98% density of MDD determined using modified compactor density determination method as per IS code of existing soil complete all as specified and directed

M & L for 250 mm granulated subbase of grading II as per MORTH specification, surface formed, rolled and consolidated to required gradient and camber using earth compactor of min 8 tonne to 15 tonne or compaction methodology recommended by soil test agency to under OMC to achieve the min 98% density of MDD determined using modified compactor density determination method as per IS code of existing soil complete all as specified and directed

M & L for wet mix Macadam 200 mm thick (compacted thickness) in two layers of 100 mm each with coarse aggregate of specified grade as per MORTH, spread, rolled and consolidated to required gradient and camber and not exceeding 15 tonne at OMC to achieve the min 98% density of MDD determined using modified compactor density determination method as per IS code of existing soil complete all as specified and directed NOTE Two layers of 100mm each shall be measured and paid for as one layer of 200mm

M & L for dry lean cement concrete (DLC) of average thickness 150 mm thick 7 days compressive strength of 10N/mm2 with min cement content of 180 Kg/cum using grading as per MORTH specification and as per design mix, spread, rolled and consolidate to required camber and gradient using necessary mechanical sensor paver and tandem vibratory roller of capacity exceeding 8 tonne and not exceeding 12 tonne capacity complete all as specified and as directed. NOTE:- (a) No price adjustment shall be applicable if quantity of Cement content used in the work as approved in the Design Mix exceeds 180 Kg. (b) The rate quoted shall be inclusive of use and waste of form work for total thickness.

M & L for applying evenly using pressure sprayer a tack coat of VG 10 grade paving bitumen @ with 2.5 Kg/X sqm over DLC complete all as specified and as directed.

Material & Labour for 400 Micron thick transparent HDPE Polythene film of GRADE-I conforming to IS-10889 as anti-friction layer on the base course of RUNWAY WORK/ROAD WORK as per specification with specified overlap between adjacent strip and transverse joint etc, complete all as specified and directed. Note: Side lap shall be 150 mm and end lap shall be 300 mm. The rate quoted shall be deemed to include for the overlaps.

Supply only polyester made non circular fibres with cut length between 12-18 mm having tensile strength 300 MPa, melting temperature between 240-260 degree Celsius having specific gravity 1.34 to 1.39 with equivalent fibre diameter 15-40 micron @0.06 to 0.30 percent by volume in controlled cement concrete complete as specified and directed and as discribed in PS Clause 9.8.9 of tenr

Supply only approved adhesive as per design mix by weight of cement mixed up PQC all as specified and as per manufacturers instruction complete all as specified and directed. .

M & L for forming 25mm wide 400 mm deep expansion joint (using high RPM diamond bit cutter) filled with compressible synthetic filler board for complete depth of joint, ie. the thickness of slab, provision of closed cell medium density, cross linked backup rod 30 mm dia, filled with polyurethane sealant (minimum depth of sealant above back up rod shall be of 15mm), complying with BS 5212, BS 4254 and EN 41875-2003, priming the sides min MAF + 30 % with ten years performance guarantee and applying masking tape on edge of joint to prevent accidental spillage of sealant on top surface to give neat finish to sealant and removing the masking tape after sealant is applied by mechanical means all as shown on drawing and all as specified and as directed. Note:- contractor shall provide 10 year performance guarantee certificate from manufacturer for sealant used in above item.

M & L for forming Contraction (dummy joints) 1/3 of depth of slab top 8mm wide and top 25 mm to receive PU the level of PU 3mm below Surface , wide (using diamond cutter with intial saw cut with 3mm blade soon after concrete sets) providing polythene backup rod 10mm dia and sealed with polyurethane sealant (Min depth of sealant 12mm) complying with BS 5212, BS 4254 and EN 41875-2003, priming the sides min MAF + 30 % with ten years performance guarantee and applying masking tape on edge of joint to prevent accidental spillage of sealant on top surface to give neat finish to sealant and removing the masking tape after sealant is applied by mechanical means all as shown on drawing for 400mm slab thickness and all as specified and as directed. Note:- contractor shall provide 10 year performance guarantee certificate from manufacturer for sealant used in above item.

M & L for forming Construction joint 25 mm deep and 8mm wide using diamond cutter with closed cell, medium density, cross linked polythene backup rod 10mm dia and sealed with polyurethane sealant (Min depth of sealant 12mm) complying with BS 5212, BS 4254 and EN 41875-2003, priming the sides min MAF + 30 % with ten years performance guarantee and applying masking tape on edge of joint to prevent accidental spillage of sealant on top surface to give neat finish to sealant and removing the masking tape after sealant is applied by mechanical means all as shown on drawing for 400mm slab thickness and all as specified and as directed. Note:- contractor shall provide 10 year performance guarantee certificate from manufacturer for sealant used in above item.

Providing, laying and spreading soil 300 mm below subgrade level in two layers, pulverizing adding cement as per soil parameter design, mixing in place with rotavator, grading with motor grader and compacting with the roller at OMC to achieve desired Modules of Subgrade Reaction at subgrade level (Note:-Cement Constent shall be finalised after confirmatory of soil parameter design) Notes (i) Serviceable soil obtained from excavation shall be reused in this item. (ii) Quantity of cement to be added shall be as per soil parameter design carried out be contractor under Phase-I of contract. (iii) Supply only cement shall be measured and paid separately under relevant item of BOQ. (iv) earth shall be used obtained from item No 1.05 (v) The disposal of earth up to 50m from srl item no 1.05 is included in srl item no 1.05.

Material & Labour for 150mm thick in single layer GSB (Granular Sub-Base) grade II as per TI:09/2018/Table 400-2 of MORTH Specification/ IRC Specification, spreading, watering, ramming / rolling by tandem vibrator roller & transverse gradient and required camber to achive field compaction of at least 98% of MDD (maximum Dry Density) determined using modified procter density determination method as per IS code and CBR (Minimum 30) as per MORTH complete, all as specified and directed.

Material & Labour for providing 150mm thick (compacted thickness) Wet Mix Macadam (WMM) in two layers (each layer 75 mm thick, compacted separately) with crushed stone aggregate of specified grading, spread using mechanical sensor paver / grader as specified, rolled and consolidated using 8 to 10 tonne capacity tandom vibratory power roller to required gradient and camber to achieve minimum 98% density of MDD determined using modified procter density determination method as per IS 2720(Part-8) and as per MORTH clause 406 for PQC ROAD , complete, all as specified and directed. NOTE Two layers of 75mm thick shall be measured and paid as one layer

Preparation of new or previously untreated concrete surface of any description over 10 cm width or girth and applying two coats of aqua based paint (painting lines, dashes, arrows, letter etc.) complete all as specified and directed.

M & L for forming 25mm wide Expansion joint (using high RPM diamond bit cutter) for 150mm thick concrete filled with compressible synthetic filler board for complete depth of joint, ie. the thickness of slab, provision of closed cell backup rod 30 mm dia, filled with polyurethane sealant (minimum depth of sealant above back up rod shall be of 15mm), complying with BS 5212, BS 4254 and EN 41875-2003, priming the sides min MAF + 30 % with ten years performance guarantee and applying masking tape on edge of joint to prevent accidental spillage of sealant on top surface to give neat finish to sealent and removing the masking tape after sealent is applied by mechanical means all as shown on drawing for 150mm slab thickness and all as specified and as directed. Note:- contractor shall provide 10 year performance guarantee certificate from manufacturer for sealant used in above item.

M & L for forming Contraction (dummy joints) 1/3 of depth of slab 8mm wide and top 25 mm to receive PU the level of PU 3mm below Surface , wide (using diamond cutter) providing polythene backup rod 10mm dia and sealed with plyurethene sealent (Min depth of sealent 12mm) complying with BS 5212, BS 4254 and EN 41875-2003, priming the sides min MAF + 30 % with ten years performance guarantee and applying masking tape on edge of joint to prevent accidental spillage of sealant on top surface to give neat finish to sealent and removing the masking tape after sealent is applied by mechanical means all as shown on drawing for 150mm slab thickness . Note:- contractor shall provide 10 year performance guarantee certificate from manufacturer for sealant used in above item.

M & L for forming Construction joint 25 mm deep and 8mm wide (using diamond cutter) provide polythene backup rod 10mm dia and sealed with plyurethene sealent (Min depth of sealent 12mm) complying with BS 5212, BS 4254 and EN 41875-2003, priming the sides min MAF + 30 % with ten years performance guarantee and applying masking tape on edge of joint to prevent accidental spillage of sealant on top surface to give neat finish to sealent and removing the masking tape after sealent is applied by mechanical means all as shown on drawing for 150mm slab thickness and all as specified and as directed. Note:- contractor shall provide 10 year performance guarantee certificate from manufacturer for sealant used in above item.

M & L for applying evenly using pressure sprayer a prime coat of VG 10 grade paving bitumen @ 7Kg/X sqm over WMM Surface complete all as specified and directed.

M & L for applying evenly using pressure sprayer a tack coat of VG 10 grade paving bitumen @ 5Kg/X sqm over DBM Surface complete all as specified and directed.

M & L for applying evenly using pressure sprayer a tack coat of VG 10 grade paving bitumen @ 2.5Kg/X sqm over each DAC Layer

Material & Labour for premixed Dense Bituminous Macadam (DBM), 75mm thick each layer (consolidated thickness) in three layers(total thickness 225mm) using minimum 5.00% binder content by weight of total mix (minimum marshal stability 900 Kg) with paving bitumen of grade VG-30 penetration using hot mix plant and laid by using sensor paver, spread, rolled and compacted to required camber and gradient with 8-12 tonne vibratory roller etc as specified in TI:09/2018, IRC-111 and MORTH, complete all as specified and directed. NOTES: (a) No price adjustment shall be applicable if excess quantity of binder content (paving bitumen VG-30) is used/approved as per the mix design in the execution of work under this item and minus DO will be placed in case of approval of binder content less than 5.00%. (b) Thickness of DBM shall be provided as required for grade correction as directed by GE. (c) Thickness of each layer to be laid shall be got approved by before execution. (d) 50% extra over minimum thickness of DBM has been considered for changes in Grade Correction layer in grade mapping survey. (e) Thickness for execution of DBM shall be considered after grade mapping survey.

M & L for Premix DAC 50mm thick (consolidated thickness) with grading II of IRC with min Marshal Stability of 1400kg laid in 3 layers (Total thickness 150mm) using PMB 76 (E-22) (Elastomeric Thermoplastic) min 6.1 % binder content by weight of total mix, using hot mix plant spread, rolled and consolidated to required gradient and camber using mechanical sensor paver and tandem vibratory roller of capacity exceeding 8 tonne and not exceeding 15 tonne capacity complete all as specified and all as directed. Cement as filler at a min 2% by weight of total mix . Note- 1. Three layers of 50 mm thick DAC to be laid . Each layer will be measured and paid separately.

M&L for PCC 1:3:6 type C2 using 40 mm graded aggregatere as in foundations, filling and mass concrete complete all as specified and directed.

M&L for PCC 1:2:4 type B-1, using 20mm graded aggregate as in filling for hume pipes, copings, bed plates, hold fast blocks and the like including weathering , slightly rounded or chamfered angles and throating complete all as specified and directed.

S&F reinforced concrete pipes class NP3 laid & jointed complete with collars of 900mm dia pipe (internal dia) complete all as specified and directed.

Precast cement concrete 1:3:6 type C-1 ( using 20 mm graded aggregate) as in block masonry with solid block exc 10cm in width and setting in CM 1:4 including necessary formwork for side toe./wing wall of hume pipe etc complete all as specified and as directed.

S&F Supply and fixing visibilities DTGM (two aspect display / sign board). Each comprising and inclusive of the following work :- (a) DTGM board made out of 4 mm thick black engineering plastics, having monolithic structure to withstand temperature variation from extreme cold environment to sheltering hot condition each side having of size 1.20 m x 1.50 m (b) main frame shall be made of angle iron 50 x 50 x 6 mm duly painted with anti-corrosive paint of superior quality. (c) Frame (iron) shall be pitched into metal conduit of appropriate size / dia (as per manufacturer's instruction), 600 mm long, embedded in PCC block (type B-1) of size 150 x 150 x 750 mm including necessary excavation and earth in any tupe of soil. (d) The DTGM board sheets should be designed with eight equal spaces holes of 100 mm dia to reduce resistance to wind, ensuring that the board withstands fatal windforce. (e) Wooden bracing of size 50 mm x 15 mm thick shall be of 1st class HW duly painted with 2 coat of enamel paint. NOTES: (i) Structure specially reinforced with antimony Trioxide and Methlamine acrylat to withstand high velocity wind. (ii) Sketches showing front and rear view of DTGM board & letter

S&F Supply and fixing glow sign board / display of various sizes as per drawing CEAF/AR/539/2016 sheet no 1/31 to 31/31 including necessary fixing frame (Iron) shall be pitched into metal conduct of appropriate size / dia (as per manufacturer's instruction), embedded in PCC block (type B-1) of size 150 x 150 x 750 mm including necessary excavation & earth work in any type of soil complete all as specified and directed.

M & L for filling in, including spreading, levelling , watering and well ramming in layers not exc 25 cm in any type of soil for both shoulders of PTT including rolling with power rollar 8 to 12 tonne capacity after adding cement derived as per design carried out by the contractor under Phase-I of the work complete all as specified and directed. (Note:-(i) Earth obtained from excavation under item No 1.05 shall be used for filling to shoulders of PTT under this item) complete all as specified and directed. (ii) The disposal of earth up to 50m from srl item no 1.05 is included in srl srl item no 1.05 respactevely. (iii) Supply only cement shall be measured and paid separately under relevant item

Supply only cement required for stabilisation sub grade and shoulders complete all as specified and as directed.

Supply only curing compound confirming to ASTM C 309 type II, class A complete all as specified and directed. .

Supply only entraining agent confirming to IS 9103: 1999 and ASTM C 260 complete all as specified and directed. .

Sch 'A' Part-IV ( Construction of Bituminous road).

Rolling and consolidating formation surface with power roller exc 8 ton and n exc 10 tonne incl watering and consolidating to reqd level. complete all as specified and directed.

M & L 150mm thick in single layer (compacted thickness) WMM course aggregate using granite, trap or basalt of grading as specified and spread rolled and consolidated to gradient and camber required using lime stone sand stone thick etc with 8 to 10 tonne power roller complete all as specified and directed.

M&L 75 mm thick (compacted thickness) Premixed hot mix DBM -II base course using 5.00% binder content (VG-30) graded paving bitumen) by weight of total mix incl rolling and consolidation to required gradient and camber complete all as specified and directed.

Preparation of WMM surfaces by brushing with wire brushes for removing caked mud etc. and sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirts and applying evenly a tack coat with VG-10 GRADE PAVING BETUMEN @ 10 Kg per 10 sqm complete all as specified and directed.

M & L for laying 40mm thick (compacted thickness) bituminous premixed semi dense asphaltic concrete using VG-30 paving bitumen with 5.5% binder content by weight of total mix rolled and compacted to required gradient and camber with 8 to 10 tonne power roller complete all as specified and directed.

Providing and laying at or near ground level factory made kerb stone of as per IS -5758-2020 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete complete all as specified and directed..

Sch 'A' Part-V (Barricading).

PCC 1:4:8 type D2, 40 mm graded aggregate cement concrete in foundation work complete all as specified and directed.

PCC 1:3:6 type C2, 40 mm graded aggregate cement concrete in foundation work complete all as specified and directed

M&L for clean sawn second class hardwood in scantlings timber fixed in wooden post complete all as specified and directed.

M&L for 9mm thick plywood, 5 Nos of ply, grade BWR, type BB, fixed with screws to timber frame/post complete all as specified and directed.

M&L for preparation of newly untreated surfaces of wooden post and plywood with 02 coat of synthetic enamel paint of as colour approved by Engineer-in-Charge over 01 coat of pink primer complete all as specified and directed.

Dismantling second class hardwood Scantlings as in post or struts any section including taking out embedded portion and making good disturbed portion complete all as specified and directed.

Dismantling boarding of any description fixed in any position with screws complete all as specified and directed.

Sch 'A' Part-VI (External electrification).

Sand cushioning to under ground cable with dry sand locally available 8 cm thick before laying the cable and 15 cm after laying and ,stretching the cable below the brick /PCC cover punning of sand using suitable T & P as per site condition complete all as specified and directed by Engineer-in charge Note- Punned thickness of sand to be considered for measurement purpose

Supply and laying un-reinforced pre cast concrete cable covers conforming to IS 5820 with minimum average breaking load capacity 300 kg for unreinforced covers , class HV,type -1,flat of size 300mmx180 mmx40 mm all as specified and directed by Engineer-in charge

M&L for GI pipe light grade 100 mm dia with all fittings as protection to cable alongwith the pole /across road crossing /through culvert passing through ceiling walls with necessary clamps -02 nos (flat iron 50 x6 mm ) with nuts and bolts for fixing on pole complete all as specified and directed by Engineer-in charge

Supply, laying & testing cable XLPE insulated, Screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) suitable for earthred system with stranded compacted circular aluminium ( Grade) conductor shielded with black extruded semi-conducting strips having red, yellow, conducting compound copper tape colour strip having red yellow & blue for core idntification single layer of round galvanized strip armoured and black extruded pvc (type st-02 )over all sheathed conforming generally to IS 7098(Part-II) /1985 and its latest amendments of size 6.35/11 KV (E) volts grade cross sectional area 120 sqmm 3 core laid in tranches /ducts/pipe etc complete all as specified and directed by Engineer-in charge..

Supply and fix cable jointing kit for 11KV (earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories, suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and directed by Engineer-in charge.

Sch 'A' Part-VII [ Cable duct and SGA (SOFT GROUND ARRESTER)].

M&L for Plain Cement concrete 1:3:6 type C-2 (Using 40mm graded stone aggregates) in foundation, filling and mass concrete complete all as specified and directed.

M&L for Reinforced Cement concrete M-30 Design mix (Using 20mm graded stone aggregates) in foundation, filling and mass concrete complete all as specified and directed.

M&L for Reinforced Cement concrete M-30 Design mix (Using 20mm graded stone aggregates) in wall, complete all as specified and directed.

M&L for Reinforced Cement concrete M-30 Design mix (Using 20mm graded stone aggregates) slab supported on walls, complete all as specified and directed.

M&L for formwork to sides of concrete footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams and similar work vertical or to batter as in fair finished surfaces, complete all as specified and directed.

M&L for formwork to faces of Walls retaining walls, abutments and similar work including pilasters, buttresses etc vertical or to batter as in fair finished surfaces, complete all as specified and directed.

M&L for formwork to soffits of suspended slabs such as roof slab, floor slabs, landings and similar work exceeding 200mm thick supported on walls as in fair finished surfaces, complete all as specified and directed.

M&L for formwork to sides of suspended slabs, edges of concrete flats, breaks in floor opening in concrete walls and similar work all exceeding 20 cm wide slabs supported on walls as in fair finished surfaces, complete all as specified and directed.

S&F for TMT bars 10mm dia and over, as in reinforcement cut to length bent to shape required including cranking, bending and spirally binding with mild steel wire not less than 0.9mm dia or securing with clips, complete all as specified and directed.

Sand filling under floors or at locations all specified and directed.

Total amount of Sch 'A' part-VIII( Schedule of Credit Work) SCHEDULE "A" PART-VIII ( SCHEDULE OF CREDIT ) Amount of Credit of Rs.113119710.00 for retrieved material mentioned in Sch 'A' Part-VIII of Tender documents in PDF form which will be deducted offline during acceptance of Tender.

KCC Buildcon Private Limited

H G Infra Engineering Limited

BSCPL Infrastrcture Limited

NCC LIMITED

Dilip Buildcon Limited