|
| 1 | Coursed Rubble Masonary with hard stone in foundation and plinth including levelling up with cement cocrete 1:6:12(1cement:6 sand:12 graded aggregate) 20 mm nominal size upto plinth level |
| 2 | CoursedRubble Masonary with hard stone in superstructure above plinth upto floor Vincluding levelling up with cement concrete 1:6:12(1cement:6 sand:12 graded aggregate) 20 mm nominal size upto plinth level including providing and fixing 75 mm dia pipe for weep holes |
| 3 | Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5cm depth, dressing to camber, wateringand consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earthwith lead upto 50 metres. |
| 4 | Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. With material conforming to Grade-I (size range 75 mm to0.075 mm) having CBR Value-30 |
| 5 | Earth work in bulk excavation by mechanical means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. All kinds of soil |
| 6 | Earth work in bulk excavation by mechanical means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. Ordinary rock |
| 7 | Earth work in bulk excavation by mechanical means (hydraulic excavator) over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. HardRock blasting prohibited |
| 8 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering ‐ All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone‐III) : 8 graded stone aggregate 40 mm nominal size). |
| 9 | Cement Concrete1:2:4(1 cement:2 Coarse:4 40 mm aggregate) in pavements laid to required slope and camber, as required including consolidation finishing and tamping complete(In panels as per directions of Engineer-In-Charge) broom finish |
| 10 | Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerincharge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. |
| 11 | Providing & Laying in position plum concrete wall with hard stone boulders in retaining wall/breast wall/toe wall in foundation , plinth & superstructure upto all heights & levels, size and shape etc with Cement concrete of mix 1:3:6 (1 cement :2 sand: 6 gradedstone 20 mm nominal size)using maximum 40% hard stone boulders in plum concrete as per directions of EIC excludng cost of centering and shuttering |
