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| 1 | (SH:- E/w in formation widening i/c kutcha drain) |
| 2 | Excavation in Hilly Area Soil with Dozer with lead upto 1000 meters (Excavation for road way in soil bymechanical means including cutting and transporting the earth to site of embankment/dumping area with lead upto 1000 meters including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections.) |
| 3 | Surface drains in soil ( Construction of unlined surface drain of average cross sectional area 0.4 sqm in soil to specifies lines, grades, levels and dimensions to the requirement of clause 301 and 309. Excavated material to be used in embankment at site within a lead of 1000 meters.) |
| 4 | A) Mechanical means |
| 5 | (SH:-Providing and laying GSB, WBM and PC) |
| 6 | Providing laying and compacting Granular Base/Sub base with naturally occuring Sand Gravel Material free from organic ore other deleterious constituent spreading with Motor Grader and compacted by rolling with power roller of 8-10 capacity in layers not exceeding 150mm(spread thickness). |
| 7 | Water Bound Macadam Providing, laying,spreading and compacting stone aggregates of specific sizes to water bound macadam specification including unifrom 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 agrregate, watering and compacting to the required density. |
| 8 | (i) Grading -I |
| 9 | (ii) Grading -II |
| 10 | Close Graded Premix Surfacing/Mixed Seal Surfacing (Mechanical means using HMP of appropriate capacity not less than 75 tonnes/hour. Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.09 mm (Type-b) aggregates using penetration grade bitumen to the 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, and finishing to required level and grade.) Type - A |
| 11 | (SH:- Construction of RCC Ring Culvert NP-3 900mm dia. 8 Nos) |
| 12 | 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, dreessing of sides and bottom backfilling with approved material. I) Ordinary soil |
| 13 | (B) Mechanical means (i) Depth upto 3 m |
| 14 | PCC 1:3:6 in foundation (Plain cement concrete 1:3:6 mix with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days) |
| 15 | Stone masonry work in Cement Mortar 1:3 in sub-structure complete as per drawing and technical specification. |
| 16 | (b) Random rubble masonry |
| 17 | 12 mm cement plaster finished with a floating coat of neat cement of mix : |
| 18 | (i) 1:3 ( 1 cement : 3 fine sand) |
| 19 | Laying reinforced cement concrete pipes NP4/prestressed concrete pipe on first class bedding in single row. (Laying reinforced cement concrete pipe NP4/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, protectio works, back filling, concrete and masonry works in head walls and parapets.) |
| 20 | NP-3 Pipe |
| 21 | (ii) 900 mm dia. |
| 22 | (SH :- Const.of RCC Slab Culvert 3.0 m span-2 Nos.) |
| 23 | 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, dreessing of sides and bottom backfilling with approved material. i) Ordinary soil |
| 24 | (b) Mechanical means |
| 25 | Cement concrete 1:4:8 mix with stone aggregate 40mm nominal size in foundation upto a depth of 1.5 meters below ground/bed level and upto height of 1.5m. Above ground/bed level. |
| 26 | Plain cement concrete M-15 mix with stone aggregates 20mm. nominal size mechanically mixed and vibrated in foundation upto depth of 1.5m. below ground / bed level and or 1.5m. above ground/bed level i/c formwork. |
| 27 | Reinforced cement concrete M-20 mix with stone aggregate 20mm. nominal size mechanically mixed and vibrated for bed plates & walls excluding steel but including centering and shuttering laid in position. |
| 28 | Reinforced cement concrete mix with stone aggregate 20mm. nominal size mechanically mixed and vibrated for reinforced concrete work in slab excluding steel reinforcement, but including centering and shuttering laid in position. (i) M-20 |
| 29 | Supplying, fitting and placing HYSD bar reinforcement in superstructure complete as per drawing and technical specification |
| 30 | Providing weep holes in brick masonry/ Plain/ reinforced concrete abutment, wing wall/ return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1v: 20H towards drawing face. Complete as per drawing and technical specifications |
| 31 | Back filling behind abutment, wing wall and return wall complete as per drawing and technical specification (A) Granular material |
| 32 | (SH:- Construction of retaining wall 3m height). |
| 33 | 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, dreessing of sides and bottom backfilling with approved material.(i) Ordinary soil. |
| 34 | (B) Mechanical means (i) Depth upto 3 m |
| 35 | Cement concrete 1:4:8 mix with stone aggregate 40mm nominal size in foundation upto a depth of 1.5 meters below ground/bed level and upto height of 1.5m. Above ground/bed level. |
| 36 | Stone masonry work in Cement Mortar 1:3 in sub-structure complete as per drawing and technical specification. |
| 37 | (b) Random rubble masonry |
| 38 | 12 mm cement plaster finished with a floating coat of neat cement of mix : |
| 39 | (i) 1:3 ( 1 cement : 3 fine sand) |
| 40 | Pointing on stone work with cement mortar 1:3 (1 cement :3 fine sand): |
| 41 | (i) Flush/Ruled pointing |
| 42 | Providing weep holes in brick masonry/plain/reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V:20H towardsdrawing face. Complete as perr drawing and technical specifications |
