Public Works Department-PWD has published Fdrof Different Roads Within The Juridiction Of North Sub-Divisioncentral-Zone , P.W.D. ( R&B ) During The Year 2022- 23. / Sh: Side Berm Dressing, Flat Soling, , Wbm-3, Grouting, Carpeting, Seal Coat Etc. Submission Date for this Tender is 29-08-2022. Coats and Jackets Tenders in Mohanpur Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Flat Brick Soling Providing and laying flat brick soling layer on prepared subgrade according to lines, grades and cross-section shown on the drawing, filling joints with Earth, free from clay with a Plasticity Index not exceeding 6, watering and rolling the same with three wheeled road roller 80-100 kN as per MoRD Technical Specification Clause 412. |
| 2 | Maintenance of Earth Shoulder (stripping 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. |
| 3 | WBM Grading 3 Providing, 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. I) By Manual Means. |
| 4 | Patch repairing/ Maintenance of bituminous surface road using Jhama brick aggregate & Viscocity Graded bitumen (VG-30) Repairing pot-holes and making up small depressions with ramming or power rolling after removal/ disposal of disintegrated materials within a lead of 50 m, cutting pot holes to regular shapes with vertical edges and levelling the bottom, cleaning the same with compressed air or any other appropriate method including screening, cleaning of aggregates; and filling up with with jhama chips using bitumen of VG-30 @ 54 kg per m3 of loose volume of jhama brick chips, after applying tack coat of bitumen on sides and bottom @ 0.75 kg/ sqm and finishing the top of repaired surface levelled with adjoining area in proper grade and camber including spreading of sand @ 0.006 cum/ sqm of prepared road surface as per direction of the Engineer-in-Charge and all as per MoRD technical specification Clauses 1900, 502, 503 and 504. |
| 5 | Tack coat using hot straight run bitumen of grade VG-30 on W.B.M Providing and applying tack coat using hot straight run bitumen of grade VG-30, including heatingthe bitumen, spraying the bitumen, cleaning and preparing the existing road surface as per Specification: On W.B.M @0.75kg/sqm. |
| 6 | Tack coat using hot straight run bitumen of grade VG-30 on Bituminous surface. Providing and applying tack coat using hot straight run bitumen of grade VG-30, including heatingthe bitumen, spraying the bitumen, cleaning and preparing the existing road surface as per Specification: On bituminous surface @0.50kg/sqm. |
| 7 | 20 mm thick Open-Graded Premix Carpetusing Bituminous (penetration grade/modified bitumen) binder Providing , 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. A) By manual means. I) Bitumen (60/70 Grade) VG-30 |
| 8 | Seal Coat Providing 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 means. I) Type D (premix with fine sand) a)Bitumen (60/70 Grade) VG-30 |
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