Public Works Department-PWD has published Maintenance Of Road From Thiring Mog Para To Asha Ch. Para (L046)(L- 4.60Km) In Between Ch.0.00 Km To Ch.2.00 Km During The Year 2022-23 Sh- Patch Metalling, Carpeting, Sand Seal Coat Etc.. Submission Date for this Tender is 23-11-2022. Road Work Tenders in rupaichari Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | WBM Grading 3 : Providing, laying, spreading and compactingjhama brick aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand picking rolling with three wheel roller 80-100 KN in stage to proper grade and camber, applying and brooming and 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 means |
| 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: III) Providing and applying tack coat with bitumen emulsion (RS- 1) using emulsion distributor at the rate of 0.25 to 0.30kg per sqm on the prepared granular surface treated with primer & cleaned with hydraulic broom as per MoRD Technical Specification Clause 503. |
| 4 | 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 heating the bitumen, spraying the bitumen, cleaning and preparing the existing road surface as per specifications: on bituminous surface @ 0.50 Kg/sqm. |
| 5 | 20mm thick Open-Graded Premix Carpet using Bituminous (viscosity 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 viscosity 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 - I By Manual Means (I) Bitumen of VG-30 |
| 6 | Seal Coat Providing & 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 ) I) Bitumen of VG-30 |
| 7 | 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. |
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