Public Works Department-PWD has published Maintenance Of Road From Ongc Bank Chowmuhani To Shyama Palli Railway Crossing Via Panchamuk, Shyama Palli Kalibari L 1.70 Km Portation From Ongc Coloney Near Deb Decorator To Kanchan Palli Sh Bm, Carpetting Etc During The Year 2020 21 Gr Iii. Submission Date for this Tender is 28-06-2021. Road Work Tenders in AGARTALA Tripura. Bidders can get complete Tender details and download the document.
Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
1 | 17-May-2021 | TIME EXTENSION | Date | 01-06-2021 |
2 | 28-May-2021 | TIME EXTENSION ANOTHER | Date | 28-06-2021 |
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 | 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. A) By Manual Means |
3 | 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. |
4 | Tack Coat 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 bituminous surface cleaned with Hydraulic broom as per MoRD Technical Specification Clause 503. |
5 | Bituminous Macadam Providing and laying bituminous macadam with hot mix plant using crushed aggregates of grading as per Table 500.4 premixed with bituminous binder, transported to site upto a lead of 1000 m laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled to achieve the desired compaction as per MoRD Technical Specification Clause 504. With Viscosity graded Bitumen of VG-30. |
6 | 20 mm 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 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 - II : By Mechanical Means i) Bitumen (60/70 Grade) 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 | Excavation for Structures B) 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 50 m, dressing of sides & bottom and backfilling in trenches with excavated suitable material. i) Ordinary Soil a) Upto 3 m depth |
9 | Filling in foundation trenches as per drawing & MoRD technical specification Clause 305.3.9, 1200 I. Sand filling |
10 | 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 centring, shuttering, staging etc. but excluding reinforcement ). I. Nominal mix 1:3:6 |
11 | Brick masonry work in cement mortar in foundation completed excluding pointing & plastering as per drawing & MoRD technical specifications Clauses 600, 1202 & 1203. i) Brick masonry in 1:4 cement mortar |
12 | 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 |
13 | 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) v) R.C.C grade M-25 i) upto 5 m height |
14 | Supplying, fitting & placing Thermo-Mechanically treated bar/ Cold twisted deformed steel bar in substructure complete as per drawings & MoRD technical specificationClauses 1002, 1005, 1010 and 1202. |
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