New Construction of Sansarpur to Gadiya road

Earth work in cutting or in embankment in ordinary soil, excavation to be in the form of regular pits not exceeding 1/2 M (20") depth & earth work in embankment to be in 20 cm layers including ramming & dressing the surface to required levels & solpes & also including 1.50 M (5ft) lift & 30 M (100ft) lead. The earth in from of cutting to be used as spoil banks with in 50 M destance as directed by E/I etc. completion. with Earth work in embankment mechanically compacted to 95% proctor density (125+30=155)

Extra cost for Earth work in embankment mechanically compacted to 95% proctor density In ordinary soil, excavation to be done form of regular pits not exceeding 0.5mtr in depth and work in embankment to be in 20cm layer including ramming and dressing pulverization surfacing including Supply of Labour, T&P, Roller and water sprinkler etc.

Cement Treated Sub Base (GSB+2% Cement (OPC)- Providing ,laying and spreading material sub grade adding cement @ 2% cement by weight to the spreade 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.

WBM Grading - 3 (with cement @ 4 %) Cement Treated base -Providing ,laying and spreading material on a prepared Sub Base cement @ 4% by weight to the spreade 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 Base.

Providing and applying tack coat with bitumen (VG-10) 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

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 V.G.-10 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 three wheel 80-100 kn static roller capacity, finished to required level and grades. as per Technical Specification clause-508

Providing and laying seal coat by mechanical means with VG-10 grade bitumen 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

Excavation in foundation in ordinary soil (Loam, Clay or Sand) Including lift upto 1.50 m and lead upto 30m and including filling watering and ramming of excavated earth into the trenches or into the space between the building and the sides of foundation trenches or into the plinth and removal and disposal of surplus earth as directed by the Engineer In-charge upto a distance of 30m from the foundation trenches

Laying CC (1:4:8) cement, coarse sand and approved 40 mm gauge stone ballast it over prepared sub base grade after its rectifications and bringing it to proper camber and including supply of all materials, labour & T&P etc. required for proper completion of work finished to temp as directed by Engineer incharge but excluding cost of material required for rectification of the sub-grade as per SOR CH 5 SI 03(4.1)

Providing and Laying of stone /brick ballast around hume pipe

Class-150 brick work in 1:3 cement and coarse sand mortar in foundation and plinth including supply of all material, labour and T&P etc. required for proper completion of the work.

Providing and laying 600mm reinforced cement concrete pipe NP3 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 Clause 1106.

Providing struck cement pointing in 1:2 cement, coarse sand mortar

12mm Cement plaster with cement mortar in proportion of 1:3 cement & coarse sand of single coat for interior plastering upto floor two level including internal rounded angles chamfers, and rounded angles not exceeding 80mm. In girth and finished even and smooth. CH 7 SI 1

Conditions

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