Public Works Department-PWD has published Construction Of Rcc Box Culvert At Gunamani Sardar Para Over Silachari Cherra Near The House Of Rahul Chakma.During The Year 2020 - 21 S.H.- Construction Of Rcc Box Cell Culvert 5.00M X 3.00M (Single Cell), Patch Repairing For Wbm - 3, Carpeting And S.H.. Submission Date for this Tender is 17-08-2021. Culvert Tenders in Amarpur Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Dismantling of Structure Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T & P and scaffolding whenever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and upto a lead of 1000 m as per MORD Technical Specification Clause 202. By manual Means Reinforced Cement Concrete. |
| 2 | Dismantling Brick / Tile work as per MoRD Technical Specification no. 202. Dismantling of existing structures like culverts, bridges, retaining walls and other structures comprising of Brick masonry including disposal of unserviceable material and stacking the serviceable material with all lift and upto a lead of 1000 m as per MoRD Technical Specification Clause 202, Cement Mortar. |
| 3 | Excavation for Structures With dewatering. Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, dewatering, construction of shoring, shuttering & bracing, removal of stumps & other deleterious material and disposal upto a lead of 50m, dressing of sides & bottom and backfilling in trenches with excavated suitable material. i) Ordinary Soil. ii) Upto 3mtr. depth. |
| 4 | Filling in foundation trenches as per drawing & MoRD technical specification Clause 305.3.9, 1200. Sand Filling. |
| 5 | Providing concrete for plain concrete (Using Jhama Brick aggregate) in open foundations complete including formwork as per drawings & Mord Technical Specification Clause802, 803, 900,1202 and 1203 ( including centering , Shuttering , staging etc. but excluding reinforcement) P.C.C Grade M10 ( Using Jhama Brick Aggregate ) Nominal Mix 1:3:6 |
| 6 | Plain/Reinforced cement concrete in substructure complete including formwork as per drawings & MORD technical specification Clauses 802,804,805,806,807,900,1202 & 1204 ( including centering, shuttering, staging etc. but excluding reinforcement ) RCC Grade M25 upto 5m height. |
| 7 | Supplying, Fitting & placing Thermo - Mechanically Treated Bar / Cold twisted deformed steel bar in substructure complete as per drawing & MoRD Technical Specification Clause 1002, 1005, 1010, and 1202. |
| 8 | Providing & laying reinforced cement concrete in super structure as per drawings & MORD technical specification Clauses 800, 900, 1205.4 & 1205.5 ( including centering, shuttering, staging etc. but excluding reinforcement ) RCC Grade M25 for height upto 5m |
| 9 | Supplying, Fitting & placing Thermo - Mechanically Treated Bar / Cold twisted deformed steel bar reinforcement Super structure complete as per drawing & MoRD Technical Specification Clause 1002, 1010, and 1202. |
| 10 | Brick masonry work in Cement Motor in foundation completed excluding pointing & plastering as per drawing & MORD Technical Specification Clause 600, 1202, & 1203. Brick Masonry in 1:4 Cement Mortar |
| 11 | 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/cm2 pressure ) extending through the full width of the structure with slope of 1(V) : 20(H) towards drowing face complete as per drawing and MORD Technical Specificaton Clause 614, 709, 1204.3.7. |
| 12 | Backfilling behind abutment, wing wall & return wall complete as per drawings & MORD technical specification Clause 1204.3.8 Sandy material. |
| 13 | Providing and laying cement concrete wearing course M30 Grade including reinforcement complete as per drawings & MORD technical specification Clauses 800 & 1206.3 ( including centering, shuttering, staging etc. and reinforement) |
| 14 | Construction of RCC railing of M25 grade in cast in situ with 20 mm niminal size aggregate, true to line & grade, tolerance of vertical railing post not to exceed 1 in 500. C/C spacing between vertical posts not to exceed 2000m including reinforcement as per drawing and MORD technical specifications Clause 800,900 and 1208.3 ( including centering, shuttering, staging etc. and reinforcement ) |
| 15 | Plastering with cement mortar (1:4) 12 mm thick on Brickwork / C.C. work including a finishing coat of neat cement punning with 2.75 Kg of cement per Sqm. In substructure as per MORD Technical Specification Clauses 613.4 & 1204 |
| 16 | Construction of Embankment with Material Obtained from Borrow Pits Construction of embankment with approved material obtained from borrow pits with all lifts, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per MoRT&H Technical Specification clauses of section 300. |
| 17 | Providing & laying filter media with jhama brick aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil & bigger size towards the wall & providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and MoRD Technical Specification Clause 1204.3.8. |
| 18 | Construction of Toe walls for protection of slopes as per drawing and MoRD Technical Specification Clause 1302.5 ( including centering, shuttering staging etc. but excluding reinforcement ) Cement Concrete grade M10 (Using jhama Brick aggregate) in case of concrete block pitching Nominal Mix 1:3:6 (Hand mixing) |
| 19 | Compacting Original ground supporting subgrate. Loosening of the ground upto a level of 300 mm below the subgrade level, watered, graded and compacted in layers to meet requirement of Table s 300.1 and 300.2 for subgrade construction as per MoRD Technical Specification Clause 303.5.2. |
| 20 | Brick edging laid in full brick width Providing and laying brick edging 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. |
| 21 | 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. |
| 22 | Brick on Edge Solling Providing and laying brick on edge solling layer on prepared subgrade according to lines, grades and cross-section shown on the drawing, filling joints with Sand, watering and rolling the same with three wheeled road roller 80 - 100 KN as per MORD Technical Specification Clause 412. |
| 23 | 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 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. By Manual Means. |
| 24 | Prime Coat 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. |
| 25 | Tack Coat 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 dry and hungry bituminous surface cleaned with Hydraulic broom as per MoRD Technical Specification Clause 503. |
| 26 | 20mm thick open-graded premix carpet using Bituminous ( viscocity grade / modified bitumen) Binder. Providing, laying and rolling of open graded premix 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 missing 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 508.2,Case-I : By manual mean.s Bitumen of VG-30. |
| 27 | Sand 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 Finesand). Bitumen of VG-30 |
| 28 | Surface Drains Construction of unlined surface drains of average cross sectional area 0.4 sqm in ordinary soil to specified lines, grades levels and dimentions. Excavated material to be used in embankment with a lift upto 3m and lead of 50 m (average lead 25 m) as per MORD Technical Specification Clause 307. i) Surface drain in ordinary Soil. a) Manual means. |
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