Periodical Maintenance Of Road From 30 Card To Rangajari ( L040 ) Pmgsy Road Periodical Maintenance Of Road From 30 Card To Rangajari ( L040 ) Pmgsy Road Taken Over By Pwd ( Rnb ) During The Year 2021-22 ( L-2.892Km ) / Sh-Patch Metalling, Re-Carp
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Project Description
Periodical Maintenance Of Road From 30 Card To Rangajari ( L040 ) Pmgsy Road Periodical Maintenance Of Road From 30 Card To Rangajari ( L040 ) Pmgsy Road Taken Over By Pwd ( Rnb ) During The Year 2021-22 ( L-2.892Km ) / Sh-Patch Metalling, Re-Carpeting, Pucca Drain And Side Berm Cutting Etc.
BOQ
| Sl. No. | Item Description |
| 1 | Clearing and Grubbing Road LandClearing and grubbing road land including uprooting wild vegetation , grass, bushes, shrubs,saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per MoRD Technical Specificationclause 201. I) By Manual MeansIn area of non-thorny jungle |
| 2 | Earthwork, erosion control and drainage.Surface DrainsConstruction of unlined surface drains of average cross-sectional area 0.40 Sqm in ordinary soil to specified lines, grades, levels and dimensions. Excavated material to be used in embankment with a lift upto 3 m and lead of 50 m (average lead 25 m) as per MoRD Technical Specification Clause 307.i) Surface Drains in Ordinary SoilA) Manual Means |
| 3 | Construction of road side pucca drain with M10 (1:3:6 with jhama brick aggregate)to specified lines, grades, levels and dimensions as per approved design and MoRD Technical Specification Clause 307, 1606. Excavated material to be used in embankment at site. (including centering, shuttering, etc. but excluding reinforcement) B) Trapezoidal drain (top clear width 600 mm, bottom clear width 300 mm and clear depth of 400 mm)I) In Ordinary Soil |
| 4 | Construction of Embankment with Material Obtained from Borrow PitsConstruction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 10000 m as per MoRD Technical Specification Clause 301.5. |
| 5 | Clearing and Grubbing Road LandMaintenance of Earthen shoulder (Stripping of excess soil)Stripping excess soil from the shoulder surface to achieve the approved level and compacting with plate compactor at OMC as per drawing and MoRD technical specification Clause 1903. |
| 6 | Water Bound Macadam Sub-Base / Base using Jhama Brick Aggragatei) WBM Grading 3Providing, laying, spreading and compacting 53 mm to 0.075 mm jhama brick aggregates to water bound macadam specification including spreading in uniform thickness, hand packing rolling with three wheel roller 80-100 KNin stages to proper grade and camber, applying and brooming,binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per MoRD Technical Specification Clause 405. |
| 7 | Prime Coatii) Medium porosityProviding and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.90- 1.20 kg/Sqm using mechanical means as per MoRD Technical Specification Clause 502. |
| 8 | Tack Coat.(iii)Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per Sqm on the prepared granular surface treated with primer & cleaned with Hydraulic broom as per MoRD Technical Specification Clause 503. |
| 9 | 20 mm thick Open-Graded Premix Carpet using Bituminous (penetration grade/ modified bitumen) BinderProviding, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base , including mixing in a suitable plant, laying and rolling with a three wheel 80 - 100 KN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 508.Case - IBy Manual Means(I)Bitumen of VG-30 |
| 10 | Seal CoatProviding and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A or Type B or Type C or Type D as per MoRD Technical Specification Clause 510.(A) By Manual MeansCase - IV : Type D (premix with fine sand)(I) Bitumen (60/70 Grade) VG-30 |
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