|
| 1 | Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead upto 50 m and lift upto 1.5 m. |
| 2 | All kinds of soil. |
| 3 | Banking excavated earth in layers not exceeding 20 cm. in depth, breaking clods,watering, rolling each layer with ½ tonne roller, or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads, flood banks, marginal banks, and guide banks etc., lead upto 50 m and lift upto 1.5 m. |
| 4 | All kinds of soil |
| 5 | Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. |
| 6 | Providing laying and compacting granular base/sub base with naturally occuring sand gravel material dree from organic ore other deleterious constituent spreading with motor grader and compacted by rolling with power roller of 8-10 capacity in layer not exceeding 150mm (spread thickness |
| 7 | Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density. |
| 8 | Grading-I (Aggregate size 63mm to 45mm) |
| 9 | Grading-I (Aggregate size 52mm to 22.4mm) |
| 10 | Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means. |
| 11 | Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.25 kg per sqm on the prepared bituminous surface cleaned with mechanical broom. |
| 12 | Open - Graded Premix Surfacing (Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates using Viscocity 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.) |
| 13 | Case - I: Mechanical method using Penetration grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour . |
| 14 | Seal Coat (Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A and B seal coats) |
| 15 | Case - I : Type A |
| 16 | Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, lead upto 50m and lift upto 1.5m, as directed by the Engineer-in- Charge. |
| 17 | All kinds of soil |
| 18 | Dry boulder pitching in floor |
| 19 | Centering and shuttering including strutting, propping etc. and removal of form for: |
| 20 | a) Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc. |
| 21 | b) Suspended floors, roofs, landings, balconies and access platform |
| 22 | Providing and laying cement concrete in foundation and plinth excluding the cost of centering and shuttering in |
| 23 | a) 1:4:8 (1 cem :4 c/sand :8 graded stone aggregate 40 mm nom size) |
| 24 | 1:2:4 ( 1 Cement: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) |
| 25 | Steel reinforcement for R.C.C. works including bending, binding and placing in position. |
| 26 | Thermo-Mechanically Treated bars |
| 27 | Providing and laying in position specified grade of reinforced cement concrete,excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : |
| 28 | 1:1.5:3 (1 cement: 1.5 coarse sand: 3 graded stone aggregate 20 mm nominal size). |
| 29 | Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers,abutments, posts and struts etc. up to floor five level excluding cost of centering,shuttering, finishing and reinforcement : |
| 30 | 1:1.5:3 (1 cement: 1.5 coarse sand: 3 graded stone aggregate 20 mm nominal size). |
| 31 | Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills,staircases and spiral stair cases up to floor five level excluding the cost of centering,shuttering, finishing and reinforcement, with |
| 32 | 1:1.5:3 (1 cement: 1.5 coarse sand: 3 graded stone aggregate 20 mm nominal size). |
