Maintenance Of Different Roads Under Nalchar Rd Block , Mohanbhog Rd Block , Mmc Area Of Melaghar Pwd ( R And B ) Sub-Division During The Year 2019-20 Pot Holes Repair , Wbm , Re-Carpeting , Seal Coat And Stripping Of Earthen Shoulder Etc .
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Project Description
Maintenance Of Different Roads Under Nalchar Rd Block , Mohanbhog Rd Block , Mmc Area Of Melaghar Pwd ( R And B ) Sub-Division During The Year 2019-20 Pot Holes Repair , Wbm , Re-Carpeting , Seal Coat And Stripping Of Earthen Shoulder Etc .
BOQ
| Name of Work: Periodical Repair of different roads under Nalchar RD Block, Mohanbhog RD Block, MMC area of Melaghar PWD (R&B) Sub-Division during the year 2019-20/ SH: Pot holes repair, WBM, re-carpeting, seal coat & stripping of earthen shoulder etc. | |||||
|---|---|---|---|---|---|
| Sl.No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Mtc of road | BI01010001010000000000000515BI0100001112 | ||
| 2 | 1.01 | Removal of Unsuitable Soil with Disposal upto 1000 m\nRemoval of unsuitable soil including excavation, loading and disposal upto 1000 m lead but excluding compaction ground supporting embankment / subgrade, replacement by suitable soil, which shall be paid separately as per MoRD Technical Specification Clause 303.5.2 and as per MoRD Technical Specification Clause 302.3.11. | BI01010001010000000000000515BI0100001113 | 930 | cum |
| 3 | 1.02 | Maintenance of bituminous surface road using Jhama brick aggregate\nRepair to pot holes by removal of failed material, trimming the sides to vertical and levelling the bottom, cleaning the same with compressed air or any appropriate method, filled with B.M (using jhama brick aggregate & bitumen of VG-30), after applying prime coat at the bottom and tack coat on sides and on bottom (using bitumen emulsion) and compacting, trimming & finishing the surface to form a smooth continuous surface, all as per MoRD technical specification Clauses 1900, 502, 503 and 504. | BI01010001010000000000000515BI0100001114 | 137.491 | cum |
| 4 | 1.03 | WBM Grading - 3\nProviding, laying, spreading and compacting jhama brick aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing rolling with three wheel roller 80-100 kN in 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. | BI01010001010000000000000515BI0100001115 | 91.35 | cum |
| 5 | 1.04 | Prime Coat\n(i) Low Porosity:-Providing 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 0.70- 1.00 kg/sqm using mechanical means as per MoRD Technical Specification Clause 502. | BI01010001010000000000000515BI0100001116 | 1218 | sqm |
| 6 | 1.05 | Tack Coat\nii) 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 dry and hungry bituminous surface cleaned with Hydraulic broom as per MoRD Technical Specification Clause 503. | BI01010001010000000000000515BI0100001117 | 9478 | sqm |
| 7 | 1.06 | Tack coat\niii) 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. | BI01010001010000000000000515BI0100001118 | 1218 | sqm |
| 8 | 1.07 | 20 mm thick Open - Graded Premix caepet using Bituminous (VG/ modified bitumen) binder:-\nProviding, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or cut-back 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 roller 80-100 KN satic roller capacity, finished to required level and gradesto 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 | BI01010001010000000000000515BI0100001119 | 10696 | sqm |
| 9 | 1.08 | Seal Coat\nProviding 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.\n | BI01010001010000000000000515BI0100001120 | 10696 | sqm |
| 10 | 1.09 | Seal coat on old bituminous road surface\nSand seal coat on old bituminous road surface by applying Viscocity Graded (VG-30) bitumen @ 1.00 kg per sqm using rubber brush after proper cleaning of the road surface and spreading of river sand @0.06 cum/10 sqm complete as per specification and direction of the Engg.-in-Charge. | BI01010001010000000000000515BI0100001121 | 1025.5 | sqm |
| 11 | 1.1 | Maintenance 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. | BI01010001010000000000000515BI0100001122 | 4215 | sqm |
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