PWDDC2627100077 Upgradation of interior Roads Samboora including Narastan Mohalla

PART-A (Development of Road).

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 :

Supply and filling of GSB/RBM of specified and required size as directed including dressing, ramming watering and compacting with power roller to required gradient and camber with carriage of all material involved loading, unloading and stacking complete.

Supplying and stacking of graded stone aggregate at site of size 63-45mm size, (quarry Woyen), stone screenings, chippings, 13.2mm nominal size (Type-A) & moorum (stone dust) including Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road / vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening /binding material to fill up interstices of coarse aggregate, watering and compacting to the required density including carriage of all material involved with loading unloading and stacking complete all as directed by Engineer-Incharge.

PART-B (Construction of R-Wall).

Demolishing stone rubble masonry manually/by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge:In cement mortar

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres: All kinds of soil :

Providing & Laying of stone soling (dully hand packed)including watering dressing and ramming with all carriages loading un-loading and stacking etc complete

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size).

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)