Widening And Strengthening Work At Nh 2 To Usayani Ka Sesh Bhaag Under Dharmarth Yojna - Construction of Embankment and Earthen Shoulders. Construction of Embankment and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Ref.M 305 ,table No. 300-2 but carted earth froma distance of 1 KM. 2 Excavation in Soil with Dozer with lead upto 1000 metres Excavation for road way in soil by mechanical means including cutting and transporting the earth to site of embankment/dumping area with lead upto1000 metres, including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections. Ref.M 301 3 Extra cost for Earth work in embankment mechanically compacted to 95% proctor density In ordinary soil, excavation to be done form of regular pits not exceeding 0.5mtr in depth and work in embankment to be in 20cm layer including ramming and dressing pulverization surfacing including Supply of Labour, T&P, Roller and water sprinkler etc. SOR No. 253(A) 4 Granular Sub-Base with Graded Material (Table:- 400-1) Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with front end loader at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401 By Mix in Place Method 5 Scarifying the existing bitumenous surface to Required depth and disposal of scarified material as per EI. SL. No. 3.15 (305.4.3) 6 Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying withuniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. 7 Providing and applying primer coat with SS1 grade bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70to 1.00 kg/sqm using mechanical means. 8 Providing and laying dense graded bituminous macadam with higher capacity batch type HMP using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5 per centby weight of total mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 505 complete in all respects. 9 Tack Coat on Bituminous surfacesProviding and applying tack coat with bitumen emulsion (VG-10) using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous surface cleaned for BC. 10 Bituminous Concrete Grading 2 Providing and laying bituminous concrete withhigher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4per centof mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects (GR-II) 11 Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with Approve grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing 12 Excavation in foundation in ordinary soil (Loam, Clay or Sand) Including lift upto 1.50 m and lead upto 30m …………. the foundation trenches. 13 Cement concrete with 4 cm (1.5) gauge approved stone ballast, approved coarse sand and cement in the proportion of8:4:1 …..work. 14 RCC work Providing and laying in position specified grade of reinforced cement concrete in Raft foundation, including the cost of centering, shuttering, finishing and excluding reinforcement - All work up to plinth level in :1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm 15 Mild steel or iron work in plain work such as reinforced concrete………..and authorized over lapping shall be measured upto floor to level. 16 Class-150 brick work in 1:3 cement and fine sand of 1.25 fineness modulus mortar in foundation and plinth including supply of all material, labour and T&P etc. required for proper completion of the work. 17 Providing and laying reinforced cement concrete pipe NP-3 for culvert on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection work, back filling, concrete and masonary works in head walls and parapits clouse 1106. 18 Providing and laying cement concrete in 1:2:4 stone aggregate 20 mm nominal size and curing complete,Including cost of form work. 19 Providing struck/Ruled cement pointing in 1:3 cement, coarse sand mortarch-13 578 20 Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia PVC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7 (taking 1.2 m long each) 21 PART-B MAINTENANCE WORKMaintenance work for second year 22 Maintenance work for third year 23 Maintenance work for fourth year 24 Maintenance work for fifth year 25 Note - 1. Cost of maintenance of road for five years will be paid as per G.O. No. 17/2024 SA-113/23-1-2024-23-1099/113/2023 Date 16-01-2024 2. The departmental road roller if spare, shall be made available to the contructior at site @ Rs. 2500 per day shall be made from contractors bell for idle period 3.Payment of maintenance shall be made as per final execution of civil work wich may vary from the BOQ.
