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| 1 | Excavation for roadwork in soil with hydraulic excavator 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 within all lifts and lead upto 1000m technical specifications Clause 301 (MORT&H 3.06). |
| 2 | Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2. (Compation only) |
| 3 | Construction of Granular sub base by providing Close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with front end loader at OMC, and compacting Vibratory roller to achieved the desired density. complete as per clause 401. (Grading-1 Material) (MORT&H 4.01) (B) By Plant Mix Method |
| 4 | Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing as per MORTH specification clause No. 601 complete in all respects. |
| 5 | Construction of un-reinforced, dowel jointed, plain cement concrete pavement over a prepared sub base with aaproved grade cement @ 400 kg per cum, coarse and fine aggregate conforming to IS 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades as per drawing as per MORTH specification clause No. 602 complete in all respects. |
| 6 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade. Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture. DSR 13.62.1 |
| 7 | 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 as per MORTH specification 2100. |
| 8 | Construction of RCC railing of M30 Grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical post for expansion, complete as per approved drawings and technical specifications 2703, 1500, 1600 & 1700 |
| 9 | Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. (Hot finished welded type tubes) as per DSR 10.16.1. |
| 10 | Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, 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 Tech 301.5. |
| 11 | Construction of subgrade and Earthern shoulders with approved material obtained from borrow pits with a lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Tables 300-2 with a lead upto 1000 m as per Technical specification clause 303.1. |
| 12 | Providing, laying and spreading material on a prepared subgrade, adding cement @ 2% by weight to the spread material manually, mixing in place with Rotavator and compacting with the Road Roller at OMC to achieve the desired unconfined compressive strength and to form a layer of sub-base. |
| 13 | Providing, laying and spreading material on a prepared base, cement @ 4% by weight to the spread material manually, mix in place with Rotavator and compacting with the Road Roller at OMC to achieve the desired unconfined compressive strength and to form a layer of base. |
| 14 | Providing and applying tack coat with Bitumen (VG-10) using bitumen distributor at the rate of 0.35 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503. |
| 15 | Providing, laying and rolling of open-graded Premix Carpet of 20 mm thickness composed of 13.2 mm 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 Coat 'Type-C' as per Technical Specification Clause 508. |
| 16 | Providing and laying Seal Coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type C as per Technical Specification Clause 510. |
| 17 | Laying Cement Concrete Pipe NP3 (burried conduits) on first class bedding of granular material including fixing collar with cement sand mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonary work in head wall and parapet clause 1100. (350 mm dia gule pipe) Please Enable Macros to View BoQ information |
