Flood Damaged Repair ( Fdr ) / Maintenance Of Various Roads Under The Jurisdiction Of Teliamura Pwd Sub-Division No. I, During The Year 2022-23 Flood Damaged Repair ( Fdr ) / Mtc. Of Various Roads Under The Jurisdiction Of Teliamura Pwd Sub-Divi
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Flood Damaged Repair ( Fdr ) / Maintenance Of Various Roads Under The Jurisdiction Of Teliamura Pwd Sub-Division No. I, During The Year 2022-23 Flood Damaged Repair ( Fdr ) / Mtc. Of Various Roads Under The Jurisdiction Of Teliamura Pwd Sub-Division No. I, During The Year 2022-23
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| Sl. No. | Item Description |
| 1 | M-3.9 Providing 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. |
| 2 | 3.15 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 |
| 3 | 3.3 Construction of Embankment with Material Obtained from roadway cutting.Construction of embankment with approved material deposited at site from roadway cuttting and excavation fron drain and foundation of other structuresgraded and compacted to meet requirement of Tables 300.1 and 300.2as per MoRD Technical Specification Clause 301.5(A)For spreading beyond 100 m |
| 4 | Supplying and spreading mixed class brick bats to the different depressions of road surface/ pot holes of road surface for smooth movement of traffic with all necessary mechanical and manual carriage from kiln to destination i.e, loading, unloading, stacking to measurable stacks etc. complete in all respect as per direction of the Engineer-in-Charge. |
| 5 | 4.5 Brick solingii) Flat Brick solingProviding 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. |
| 6 | 14.2 Single bamboo palasiding/walling of whole 2nd class bamboo (Jati or Bethua) 65 to 75 mm dia and closely packed & driven @ 150 mm c/c including fitting fixing with half bamboo kamis horizontally in three rows with cane or tying 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 and 1200 mm above ground on average. |
| 7 | 14.16 Construction of toe walls for protection of slopes as per Drawing and MoRD technical specifications Clause 1302.5 (including centering, shuttering staging etc. but excluding reinforcement)I. Cement concrete grade M 10 (using jhama brick aggregate) in case of concrete block pitchingi)Nominal mix 1:3:6 |
| 8 | 3.4 Construction of Embankment with Material Obtained from Borrow Pits.Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, 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 MoRD Technical Specification Clause 301.5 |
| 9 | 11.1 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.I.Ordinary Soil (i) Upto 3 m depth |
| 10 | 11.2 Filling in foundation trenches as per drawing & MoRD technical specification Clause 305.3.9, I. Sand filling |
| 11 | 11.9 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)I.P.C.C grade M 10 (using jhama brick aggregate) (i) Nominal mix 1:3:6 |
| 12 | 11.5 Brick masonry work in cement mortar in foundation completed excluding pointing & plastering as per drawing & MoRD technical specifications Clauses 600, 1202 & 1203.II. Brick masonry in 1:4 cement mortar |
| 13 | 12.16 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. |
| 14 | 4.7 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 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 |
| 15 | 5.1 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. |
| 16 | 5.8 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 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 |
| 17 | 5.11 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 of VG-30 |
| 18 | 5.2 Tack Coat.(ii) 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. |
| 19 | M-1.13 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. |
| 20 | M-1.14 Seal coat on old bituminous road surface.Sand seal coat on old bituminous road surface by applying Viscosity Graded (VG-30) bitumen @ 1.00 kg per sqm using rubber brush after proper cleaning of the road surface and spreading of river sand @0.06 cum/10 sqm complete as per specification and direction of the Engg.-in-Charge. |
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