construction of hume pipe culvert in bhetiya link road km-3 under special repair - earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. 2 plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days. 3 brick masonry work in cement mortar 1:3 in foundation complete excluding pointing and plastering, as per drawing and technical specifications. 4 laying reinforced cement concrete pipe np3/prestressed concrete pipe for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets . 5 pointing with cement mortar (1:3 ) on brick work in substructure as per technical specifications 6 construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at omc, and compacting with smooth wheel roller to achieve the desired density, complete as per technical specification clause 401. 7 providing ,laying ,spreading and compacting stone aggregates of 63-45 mm size to 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 ,stonescreening,binding materials to fill up theinterstices of coarse aggregate ,watering and compacting to the required density 8 providing ,laying ,spreading and compacting stone aggregates of 53-22.4 mm size to 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 ,stonescreening to fill up the nterstices of coarse aggregate ,watering and compacting to the required density grading-3. as per technical specification clause 405 9 providing and applying primer coat with bitumen emulsion (ss) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70kg/sqm usingmannual means but including cost of bitumen emulsion. 10 providing and applying tack coat with bitumen vg-10 using bitumendistributor at the rate of 0.35 kg per sqm on the preparedsurface cleaned with hydraulic broom including cost of bitumen. 11 providinglaying & rolling of open graded premix carpet of 20 mm thickness composed of 13.2mm to 5.6 mm 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 80-100 kn static roller capacity finished to required level and grades to be followed by seal coatincluding cost of bitumen. 12 providing and laying seal coat c type sealing the voids in a bituminous surface laid to the specified levels, grade and cross fallincluding cost of bitumen. 13 construction of embankment with approved material obtained from borrow pits(carted earth) with a lift upto 1.5m & lead up to 1000 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of tables 300.1 and 300.2 .as per technical specification clause 301.5 14 laying brick soling on prepared sub-grade with brick on end edging according to lines,graded and cross-section shown on the drawing filling joints with sand and earth,spreading 25 mm thick layer of earth over brick soling,watering and rolling the same with three wheeled road roller 80-100 kn as per technical specification clause 412