|
| 1 | Providing, laying, spreading and compacting stone aggregates of specific sizes 22.4-53mmto water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 KN in stages to proper grade and camber, applying and brooming, crushable screening to fill up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per technical specification Clause 405. |
| 2 | Providing and applying tack coat with bitumen VG-10 grade using bitumen pressure distributor at the rate of 0.30 kg per sqm on the prepared granular surfaces treated with primer and cleaned with hydralic broom as per technical specification clause 503. |
| 3 | Providing, laying and rolling of open - graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates using VG-10 grade Bitumen 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 smooth wheeled roller 8-10 tonne capacity, finished to required level and grades. |
| 4 | Providing and laying seal coat by mechanical means with VG-10 grade bitumen sealing the voids in a bituminious surface laid to the specified levels grades and cross fall using Type C as per technical specification Clause 510. |
| 5 | Construction of un-reinforced, plain cement concreteavement thickness as per disign, over a prepared sub base with 43 grade cement or any other type as per Clause 1501.2.2 M-30 (Grade) (1:1.5:3), coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film wedges, steel plates including levelling the formwork as per drawing), spreading theconcrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished incontinuous operation including provision of contraction, expansion, construction and constructionl joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14 days, curing compund (where specified) and water finishing to lines and grade as per drawing and technical specification clause 1501. |
| 6 | Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of Tables 300.1 and 300.2 as per Technical Specification Clause 301.5 |
| 7 | 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 TechnicalSpecification Clause 303.1.(CC Portion) |
| 8 | Note - 1. GST will be paid as per rule.2. Labour Cess 1% included in above rates and same will be deducted at the time of payment.3. Bitumen/ Emulsion will be issued to the contractor as per Schedule \"C\" |
