Fdr Maintanance Of Road From Sabroom Baishnabpur Road To Ludhua Bazar Via Ludhua Tea Garden ( Length 4.70 Km ) In Between Ch. 0.00 Km To Ch. 4.70 Km During The Year 2021 2022 Sh Patch Metalling, Patch Carpeting, Sand Seal Coat Etc. ( 3Rd Call )
Tender Overview
Project Description
Fdr Maintanance Of Road From Sabroom Baishnabpur Road To Ludhua Bazar Via Ludhua Tea Garden ( Length 4.70 Km ) In Between Ch. 0.00 Km To Ch. 4.70 Km During The Year 2021 2022 Sh Patch Metalling, Patch Carpeting, Sand Seal Coat Etc. ( 3Rd Call )
BOQ
| Sl. No. | Item Description |
| 1 | WBM Grading 3 :Providing, 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. (A) By Manual Meansi) Bitumen VG-30 |
| 2 | Prime Coat (i) Low porosity Providing and applying prime coat with bitumen emulsion(SS-1) on prepared surface of granular base including cleaning of road surface and sprayingprimer at the rate of 0.70- 1.00 kg/sqm using mechanical means as per MoRDTechnical Specification Caluses 502. |
| 3 | Tack Coat: (ii) 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. |
| 4 | 20mm thick open –graded premix carpet using Bituminous (viscocity grade / Modified bitumen) binder.Providing, laying and rolling of open –graded carpet of 20mm thickness composed of 13.2mm to 5.6mm aggregates either using viscocity 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 plants, 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 clauses 508.Case -1) By Manual Means.II) Bitumen of VG-30 |
| 5 | Seal CoatProviding & laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade & cross fall using type A or B type C or D as per MoRD technical specification clauses 510.1) By Manual Means.Case-iv : Type D ( Premix with fine sand )ii) Bitumen of VG-30 |
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