Public Works Department-PWD has published Maintenance Of Road From Charilam Bazar To Kamraj Colony Via Karaimura And Allied Roads Under Bishramganj Pwd Sub-Division For The Year 2021-22 Sh - Patch Matelling, Grouting, Patch Carpeting, Seal Coat, Road Side Drain, Protection Work And Eart. Submission Date for this Tender is 21-06-2021. Road Work Tenders in Charilam Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Patch repairing/ Maintenance of bituminous surface road using Jhama brick aggregate & viscocity graded bitumen (VG-30) Repairing pot-holes and making up small depressions with ramming or power rolling after removal/ disposal of disintegrated materials within a lead of 50 m, cutting pot holes to regular shapes with vertical edges and levelling the bottom, cleaning the same with compressed air or any other appropriate method including screening, cleaning of aggregates; and filling up with with jhama chips using bitumen of VG-30 @ 54 kg per m3 of loose volume of jhama brick chips, after applying tack coat of bitumen on sides and bottom @ 0.75 kg/ sqm and finishing the top of repaired surface levelled with adjoining area in proper grade and camber including spreading of sand @ 0.006 cum/ sqm of prepared road surface as per direction of the Engineer-in-Charge and all as per MoRD technical specification Clauses 1900, 502, 503 and 504. |
| 2 | Seal coat on old bituminous surface: Sand seal coat on old bituminous surface by applying 60/70 Grade (VG-30) bitumen @ 1.00 kg per sqm using rubber brushafter proper cleaning of the road surface and spreading of river sand @0.06 cum/10 sqm complete as per direction of the Eng-inchargge. |
| 3 | WBM Grading 2:-Providing, laying, spreading and compactingjhama brick aggregates of specific sizesto 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 2 as per MoRD Technical Specification Clause 405:- (A) By Manual Means. |
| 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 | Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion pressure distributor at the rate of 0.25 to 0.30kg per sqm on the prepareddry and hungry bituminous surface cleaned with Hydraulic broom as per MoRDTechnical Specification Clause 503. |
| 6 | 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 wheeled roller 8-100 KN static roller capacity, finished to required level and grades to be followed by seal coatof either Type A Type B or Type D as per MoRD Technical Specification Clause 508 (I) Bitumen VG- 30 (60/70). |
| 7 | 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 Tupe C or Type D asper MoRD Technical Specification Clause 510A) By Manual means , type D (premix with fine sand), Bitumen of VG-30 |
| 8 | Construction of embankment with approved material carried from borrow pits with a lift upto 1.5 m transporting to site spreading grading to required slope and compacting to meetrequirement of table 300.1 and 300.2 with a lead upto 1000 m as per MoRD technical specification cl 301.5 |
| 9 | Single bamboo palasiding/walling of whole 2nd class bamboo(Jati or Betua) 65 to 75 mm dia and closely packed & driven @150 mm c/c in/c fitting fixing with half bamboo kamis horizontally in three rows with cane or trying with wire complete and struts 1.5 m apart longitudinally and providing bitumen drum sheet walling fixed with nails as per drawing and MoRD technical specification clause 1302.5.A) Driven at least 900 mm below ground level and 1200 mm above gound level. |
| 10 | roviding and placing gunny/ polythene (of minimum wall thickness of 500 micron) bags filled with sand (of minmum qty of 0.034 cum) and properly manually stitched to avoid any leakage of sand as per specification. |
| 11 | Road side Pucca Drains: Construction of road side pucca drain with M10 (1:3:6 with jhama brick aggregate) to specified lines, grades, levels and dimensions as per approved design and MoRD Technical Specification Clause 307, 1606. Excavated material to be used in embankment at site. (including centering, shuttering, etc. but excluding reinforcement):- A) Trapezoidal drain (top clear width 600 mm, bottom clear width 300 mm and clear depth of 400 mm): (i) In Ordinary Soil |
| 12 | 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 3m and lead of 50m as per MoRD Technical Specification Clause 307:- (i) Surface drains in ordinary soil: (A)Manual Means. |
| 13 | Removal of Unsuitable Soil with Disposal upto 1000 m.Removal of unsuitable soil including excavation, loading and disposal upto 1000 m lead but excluding compaction ground supporting embankment/ subgrade, replacement by suitable soil, which shall be paid separately as per MoRD Technical Specification Clause 303.5.2 and as per MoRD Technical Specification Clause 302.3.11. |
| 14 | Construction of Subgrade and Earthen Shoulders.Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site , spreading, grading to required slope and compacted to meet requirement of Table 300.2 as per MoRD Technical Specification Clause 303.1. |
| 15 | Excavation for Structures (A) 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 i)Upto 3 m depth |
| 16 | Filling in foundation trenches as per drawing & MoRD technical specification Clause 305.3.9, 1200. |
| 17 | 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):- |
| 18 | iI)P.C.C grade M 10 (using jhama brick aggregate):- Nominal mix (1:3:6) |
| 19 | (ii)P.C.C grade M 20 (using jhama brick aggregate):- Nominal mix (1:2:4) |
| 20 | Brick masonary in cement mortar in foundation completed excluding pointing& plastering as per drawing & MoRD technical specification & clause 600,1202 and 1203 . Brick workin 1:4 cement mortar. |
| 21 | Brick masonary in cement mortar in sub-structurecompleted excluding pointing& plastering as per drawing & MoRD technical specification & clause 600,1202 and 1203 . Brick workin 1:4 cement mortar. |
| 22 | Plastering with cement mortar (1:4)12 mm thick on brick work/CC work in/c finishing coat of neat cement punning with 2.75 kg per sq.m. in sub structure as per MoRD technical specification cl 613.4 and 1204 |
| 23 | Providing weep holes on brick masonry/ plain/ reinforced concrete wall with 75 mm dia uPVC pipe with ISI mark of approved/ reputed make extending through the full width of the structures with slope of 1(V):20(H) towards drawing face including cutting, fixing etc. complete as per drawing and direction of the Engineer-in-Charge and technical specification. |
| 24 | Cutting of Branches of Trees Shrubs and Trimming of Grass and Weeds:- (A)Trimming of grass and weeds from the shoulders/berms and disposing off the same to suitable location as per MoRD technical specification Clause 1914. |
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