Public Works Department-PWD has published Tender For Maintenance Of Pmgsy Road Under Khowai Division During The Year 2022 23 Periodical Repair Of Road From Iswar Sardar Para To Dulalia Bari L025 L 3.64 Km Under Padmabil Block 24 Ramchandraghat Constituency Sh Earthwork Wbm Iii Pothole Repair R. Submission Date for this Tender is 02-01-2023. Road Work Tenders in khowai Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 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. |
| 2 | Water Bound Macadam Sub-Base / Base using Jhama Brick Aggragate 2) 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 Means |
| 3 | Maintenance of bituminous surface road using Jhama brick aggregate Repair 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 and 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. |
| 4 | Prime Coat (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. |
| 5 | Tack Coat (i) Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared non-bituminous surfaces (cement concrete pavement) cleaned with Hydraulic broom as per MoRD Technical Specification Clause 503. |
| 6 | 20 mm thick Open-Graded Premix Carpet using 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.Case-I: By ManualMeans Bitumen VG-30 |
| 7 | 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 Case -IV: Type D(premix with fine sand) ( I ) Bitumen (60/70 Grade) VG-30 |
| 8 | i) Road side Pucca Drains Construction of road side puccadrain withM10 (1:3:6 with jhama brick aggregate)to specified lines, grades, levelsanddimensionsasperapproveddesignand MoRD Technical Specification Clause 307, 1606. Excavated material to be used in embankment at site.(including centering, shuttering, etc. but excluding reinforcement) D) Trapezoidal drain (top clear width 600 mm, bottom clear width 300 mm and clear depth of 400 mm) In Ordinary Soil |
| 9 | Surface Drains Construction 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. (A) Surface Drains in Ordinary Soil Manual Means |
| 10 | Painting lines, Dashes, Arrows, etc. on Road in Two Coats on New Work Painting lines, dashes, arrows, etc. on roads in two coats on new work with ready mixed road marking paint conformingtoIS:164on bituminous/concretesurface, including cleaningthesurfaceofalldirt,dustandother foreignmatter,demarcationat site and trafficcontrol as perdrawingandMoRDTechnicalSpecificationClause 1702. |
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