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| 1 | Patch repairing/ Maintenance of bituminous surface road using jhamma brick aggregate & Vioscocity 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 50m, cutting potholes to regular shapes with vertical edges and levelling the bottom, cleaning the same with compressed air or any appropriate method including screening, cleaning of aggregates; filling up with hama chips using bitumen of VG-30 Grade @ 54 Kg per m3 of loose volume of Jhama brick chips, after applyingtack coat of bitumen on sides and and bottom @0.75 Kg/Sqm andfinishing 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 | Water Bound Macadam Sub-Base/ Base using Jhama Brick Aggregate1). WBM Grading- 3 : (i) 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 picking rolling with three wheel roller 80-100 KN in stage to proper grade and camber, applying and brooming and 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 | Brick Solingii) 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. |
| 4 | Tack Coat using hot straight run Bitumen of Grade VG-30 on W.B.M Providing and applying tack coat using hot straight run Bitumen of Grade VG-30, including heating the Bitumen, spraying the bitumen,cleaning and preparing the existing road surface as per specifications: on W.B.M @ 0.75 Kg/Sqm. |
| 5 | 20mm thick open –graded premix carpet using Bituminous (penetration grade / Modified bitumen) binder.Providing & laying rolling of open –graded carpet of 20mm thickness composed of 13.2mm to 5.6mm aggt.Either using penetration grade bitumen of emulsion to required line, grade & level to serve as wearing course on a previously prepared base in/c. mixing in a suitable plants, laying & rolling with a three wheel 80-100km static roller capacity, finished to required level & grades to be followed by seal coat of either type A or type B C or type D as per MoRD technical specification clauses 508.Case-II : By Manual Means.ii) Bitumen (60/70 Grade) VG-30 |
| 6 | Tack Coat using hot straight run Bitumen of Grade VG-30 on bituminous surface Providing and applying tack coat using hot straight run Bitumen of Grade VG-30, including heating the Bitumen, spraying the bitumen,cleaning and preparing the existing road surface as per specifications: on bituminous surface @ 0.50 Kg/Sqm. |
| 7 | Seal CoatProviding & laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade & cross fall using Type A or Type B or Type C or Type D as per MoRD technical specification clauses 510. By Mechanical Means.Case-IIl Type C :ii) Bitumen (60/70 Grade) VG-30 |
| 8 | Excavation in Soil using Hydraulic Excavator andTippers with disposal upto 1000 m Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes in accordance with requirements of lines, grades and cross-sections and transporting to the embankment location with all lifts and lead upto 1000 m as per MoRD Technical Specification Clause 302.3 |
| 9 | Surface DrainsConstruction of unlined surface drains of average crosssectional 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(i) Surface Drains in Ordinary Soil(A) Manual Means |
| 10 | 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 Soili)Upto 3 m depth |
| 11 | Excavation for structures.A.With 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 Soili)Upto 3 m depth |
| 12 | Filling in foundation trenches as per drawing & MoRD technical specification Clause 305.3.9, 1200. |
| 13 | 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 |
| 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)I P.C.C grade M 10 (using jhama brick aggregate)(i) Nominal mix 1:3:6 |
| 15 | Brick masonry work in cement mortar in substructurecomplete excepting pointing & plastering, as per drawing & MoRD technical specification Clauses 602, 603, 604, 1202 and 1204. |
| 16 | Plastering with cement mortar (1:4) 12 mm thick on brickwork/ C.C. work including a finishing coat of neatcement punning with 2.75 kg of cement per sqm in substructure as per MoRD technical specification Clauses 613.4 & 1204. |
| 17 | Construction of Embankment with Material Obtained from Borrow PitsConstruction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m,transporting to site, spreading, grading to requiredlope 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 |
| 18 | Single bamboo palasiding/walling of whole 2nd class bamboo (Jati or Bethua) 65 to 75 mm dia and closelypacked & driven @ 150 mm c/c including fitting fixing withhalf bamboo kamis horizontally in three rows with cane ortying with wire complete and struts 1.5 mapartlongitudinally and providing bitumen drum sheet wallingfixed with nails as per drawing and MoRD technicalspecification Clause 1302.5.A) Driven at least 900 mm below ground and 1200 mm above ground on average. |
| 19 | Providing weep holes in brick masonry/ stone masonry, plain/ reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe or uPVC pipe (110 mm OD of 6.0 kg/cm2 pressure) 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. |
| 20 | 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 cum ` 4,231.10 MoRD technical specification clause 1204.3.8. |
