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New Construction Of Lone River Bridge Approach Road To Village Barha Link Road - Construction of embankment with approved material obtained from borrow pits with all lifts upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-1 and 300.2 with lead up to 1000m as per technical specification clause 301.5. ( As per SOR MORD 301.5 9(3.4) Spec.) 2 Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density as per MORD specification 401. 3 Providing ,Laying ,spreading and compacting stone aggregates of 63-45 mm size to water bound macadam specification including spreading in uniform thickness , hand packing ,rolling with Smooth wheel roller 80-100 KN in stages to proper grade and camber ,applying and brooming ,Stonescreening,binding materials to fill up theinterstices of coarse aggregate ,watering and compacting to the required density grading 2 as per Technical Specification clause 405. 4 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. (A)By Manual Means. 5 Providing and applying primer coat with bitumen emulsion (SS) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70kg/sqm usingmannual means . 6 Providing and applying tack coat with Bitumen VG-10using bitumendistributor at the rate of 0.30 to 0.40 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503. 7 Providing, laying and rolling of open - graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregatesusing penetration grade bitumen VG-10 to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in HMP, laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades.as per Technical Specification clause 508. 8 Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type "C" as per Technical Specification clause 510. 9 Brick edging on both sides of the road with first class bricks 8 cm wide & 12 cm deep laid with mudmortar including labour & supply of bricks finished to required template and in proper alingment and also including dressing & ramming the excavated earth as directed by the Engineer - in -charge. 10 Construction of Subgrade and Earthen Shoulders Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1. 11 Construction of 350mm dia NP3 H.P. culvertProviding, laying and fixing of 350mm dia NP3 Hume Pipe in proper position and joining them with coller and filling of joint with jute and cement mortar in 1:2 cement and sand complete. As per PWD Misc.Item S.I. No.-11(a) 12 Excavation for roadwork in soil with hydraulic excavator of0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per Technical Specification Clause 302.3 13 Part-B (Five Years Maintenance)Routine Maintenance after completion of above road work including all material, labour and T&P etc, required all complete but excluding GST only.For 2nd Year 14 For 3rd Year 15 For 4th Year 16 For 5th Year
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