Public Works Department-PWD has published Tender For Mtc. Of Pmgsy Road Under Khowai Division During The Year 2023 24 Periodical Repair Of Road From Warrentobari To Twisaharpek Para L028 L 3.00 Km Under Padmabil Block 24 Ramchandraghat Constituency Sh Earthwork Wbm Iii Pothole Repair Recarpe. Submission Date for this Tender is 21-08-2023. Road Work Tenders in khowai Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | A-Road Work |
| 2 | Excavation in Soil with Dozer with lead upto 100 m. Excavation for roadway in soil by mechanical means with Dozer including cutting and pushing the earth to site of embankment upto a distance of 100 m, including trimming bottom and side slopes in accordance with requirements of lines, grades and cross-sections as per MoRD Technical Specification Clause 302.3. |
| 3 | 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. |
| 4 | Water Bound Macadam Sub-Base / Base using Jhama Brick Aggragate 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.. |
| 5 | 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 & 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. |
| 6 | Prime Coat Medium Porosity Providingandapplyingprimercoatwithbitumen emulsion(SS-1)onpreparedsurfaceof granular base including cleaning of road surface and sprayingprimerattherate of0.90-1.20kg/sqm usingmechanicalmeansasperMoRDTechnical Specification Clause 502. |
| 7 | Tack Coat Providing and applying tack coat with bitumen emulsion(RS-1)usingemulsiondistributoratthe rateof0.20to0.25kgpersqmontheprepared bituminoussurfacecleanedwithHydraulicbroom as per MoRD Technical Specification Clause 503. |
| 8 | 20 mm thick Open-Graded Premix Carpet using Bituminous (Viscosity grade/ modified bitumen) BinderProviding, 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 |
| 9 | 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 |
| 10 | 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) (I) In Ordinary Soil |
| 11 | Surface DrainsConstruction 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. (i) Surface Drains in Ordinary Soil A) Manual Means |
| 12 | Excavation for Structures Without dewatering. Earthwork in excavation for structures as per drawing and MoRD technical specifications Clause 305.1 including setting out, construction of shoring & bracing, removal of stumps & other deleterious material and disposal upto a lead of 50 m, dressing of sides & bottom and backfilling in trenches with excavated suitable material. Ordinary Soil Upto 3 mtr. Depth. |
| 13 | Filling in foundation trenches as per drawing & MoRD technical specification Clause 305.3.9, 1200 Sand filling |
| 14 | Providing concrete for plain concrete (using jhama brick aggregate) in open foundations complete including formwork as per drawings & MoRD technical specifications Clauses 802, 803, 900, 1202 and 1203. (including centering, shuttering, staging etc. but excluding reinforcement)P.C.C grade M 10(using jhama brick aggregate) Nominal mix 1:3:6 |
| 15 | Supplying, fitting, & placing Thermo-Mechanically treated bar/ Cold twisted deformed steel bar reinforcement in substructure complete as per drawing & MoRD technical specifications Clauses 1002, 1010 & 1202. |
| 16 | Providing weepholes in brick masonry/ stone masonry, plain/ reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe or PVC pipe (110 mm OD of 6.0 Kg/cm2pressure) extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and MoRD technical specification clauses 614, 709, 1204.3.7. |
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