|
| 1 | KOTTAYI PULINELLI PULINTHARAROAD (4.07 Km) |
| 2 | Earthwork in Excavation/Cutting |
| 3 | Excavation in soil using Hydraulic Excavator and Tippers with disposal upto 1000m- 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 a lift upto 1.5m and lead upto 1000mas per technical specification Clause 302.3. |
| 4 | Excavation for Structures -Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material : Ordinary soil : Upto 3 m depth. |
| 5 | Granular Base Course |
| 6 | Granular Sub-base with well graded material (Table 400.1)-By Mix in Place Method - For G.rading I material -Construction ofgranular sub- base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotovator at OMC, and compacting with smooth wheel roller to achieve the desired density as per technical specification Clause 401. |
| 7 | WMM |
| 8 | Wet Mix macadam -providing, laying, spreading and compacting stone aggregates of specified sizes to wet mixmacadam at OMC in mechanical mixer (pug mill), carriage of mixed material by tipper to site,layingin uniform thickness in sub-base / base course on a well prepared sub-base and compactingwith smooththree wheel 80-100 kN static roller to achievethe desired density including lighting, barricading and maintenance of diversion etc as per table 400.11 & 400.12 and as per technical specification Clause 406 |
| 9 | V-Cut Drain |
| 10 | PCC Grade M 20 - Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203- Nominal mix: 1:2:4 |
| 11 | Bituminous course |
| 12 | Prime Coat - Low porosity-providing and applying primer coat with bitumen emulsion (Packed SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at a rate of 0.70 - 1.00 kg/sqm using mechanical means as per technical specification clause 502 |
| 13 | Tack Coat - Providing and applying tack coat with bitumen emulsion (Packed RS-1) using emulsion distributorat a rate of 0.25 - 0.30 kg/sqmon the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per technical specification clause 503 |
| 14 | 20mm thick open graded premix carpet using bituminous binder S-65 Packed - Providing, laying and rolling of open graded premix carpet of 20mm thickness composed of 13.2mm to 5.6mm 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 80-100kn roller, finished to required level and grades to be followed by seal coat either Type A or Type B or Type Cas per technical specification clause 508 - By Manual Means |
| 15 | Seal Coat - Manual Means - Type C - Providing andlaying seal coat sealing the voids in bituminous surface laid to the specified levels, levels and cross fall using Type A, Type B and Type C as per technical specification clause 510- UsingBitumen S-65 Packed |
