|
| 1 | Excavation in Soil using Hydraulic Excavator andTippers with disposal upto 1000 mExcavation 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. |
| 2 | Construction of Embankment with Material Obtained from Borrow PitsConstruction 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. |
| 3 | 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. |
| 4 | 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 |
| 5 | 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)i) Trapezoidal drain (top clear width 600 mm, bottom clear width 300 mm and clear depth of 400 mm)I. In Ordinary Soil |
| 6 | Water Bound Macadam Sub-Base / Base using Jhama Brick Aggragate.WBM Grading - 2Providing, 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 kN in stages to proper grade and camber, applying and brooming binding materials to fill up the interstices ofcoarse aggregate, watering and compacting to the required density Grading- 3 as per MoRD Technical Specification Clause 405.(A) By Manual Means. |
| 7 | Water Bound Macadam Sub-Base / Base using Jhama Brick Aggragate.WBM Grading - 3Providing, 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 kN in stages to proper grade and camber, applying and brooming binding materials to fill up the interstices ofcoarse aggregate, watering and compacting to the required density Grading- 3 as per MoRD Technical Specification Clause 405.(A) By Manual Means. |
| 8 | Medium porosityProviding 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 0.90- 1.20 kg/sqm using mechanical means as per MoRD Technical Specification Clause 502. |
| 9 | 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 granular surface treated with primer & cleaned with Hydraulic broom as per MoRD Technical Specification Clause 503. |
| 10 | Tack coat using hot straight run bitumen of grade VG-30 on btuminous surfaceProviding 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. |
| 11 | Maintenance of bituminous surface roadRepair to pot holes by removal of failed material, trimming the sides to vertical and levelling the bottom, cleaning the same withpressed air or any appropriate method, filled with 75 mm B.M, after applying bitumen emulsion prime coat at the bottom and bitumen emulsion tack coat on sides and on bottom as per MoRD technical specificationClauses 1900, 502, 503 and 504. |
| 12 | 20 mm thick Open-Graded Premix Carpet using Bituminous (Viscosity grade/ modified bitumen) BinderProviding, 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 , includingmixing 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 508Case - I : By Manual Means(I) Bitumen of VG-30 |
| 13 | Seal CoatProviding 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.(I) Bitumen of VG-30A By Manual Means Case - IV : Type D (premix with fine sand) |
| 14 | Maintenance of Earthen shoulder (filling with fresh selected soil)Making up loss of material/ irregularities on shoulders to the design level by adding fresh approved selected soil and compacting it withappropriate equipment at OMC upto a lead of 1000 m as per MoRD technical specification Clause 1903. |
| 15 | Hill Side Drain ClearanceRemoval of earth from the choked hill side drain and disposing it on the valley side manually as per MoRT&H technical specification Clause 3000. |
