Major Drainage Works.

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth upto 30 cm measured at a height of 1m above ground level and removal of rubbish upto a distance of 50 m outside the periphery of the area cleared.

Supplying hard stone of minimum size 22.50 cm at least in three direction including royalty and carriage to the site of work with all lead &lift including loading, unloading and stacking at site complete.

Manufacturing and supply of G.I. wire crates of size 2M x 1M x 1M made out of G.I. wire 4 mm dia interwoven and spaced 15cm center to center including cost of wire leads & lefts including carriage to site of work.

Laying and placing the stone filled wire crates of size 2mx1mx1m including all arrangements for filling and placing the Same in position including sealing of wire crates with all leads & lifts from stack to the site work(exculuding the cost of stone and wire crates)

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.All kinds of soil.

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)

Supply of earth at site including excavation, royalty, loading, unloading and banking the same in layers not exceeding 20 cm in depth, breaking clods watering, rolling each layer with ½ tonne roller or wooden or steel rammers and dressing up in embankments for roads, flood banks, marginal banks and guide banks or filling up ground depressions including carriage of earth by mechanical transport upto all leads and lifts. All kinds of soil.

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with :Cement mortar 1:6 (1 cement : 6 coarse sand)

Supplying and stacking of hard stone (for stone pitching) 22.5 cm thick at site.

Extra for covering top of membrane with Geotextile, 120 gsm non woven, 100% polyester of thickness 1 to 1.25 mm bonded to the membrane with intermittent touch by heating the membrane by Butane Torch as per manufactures recommendation.

75 mm thick back filling for pitching including supplying of required materials and consolidation etc. complete with : Stone aggregate 40 mm nominal size

75 mm thick back filling for pitching including supplying of required materials and consolidation etc. complete with : Stone aggregate 20 mm nominal size

75 mm thick back filling for pitching including supplying of required materials and consolidation etc. complete with : Moorum

Dry stone pitching 22.5 cm thick laid in courses and required profile with hammer dressed stones having no side less than 15 cm, with minimum depth of 20 cm including preparing the bedding surface etc. all complete. (Payment for Stone to be made separately).

Providing and laying 75 mm thick compacted bed of dry brick aggregate of 40 mm thick nominal size including spreading, well ramming, consolidating and grouting with jamuna sand, including finishing smooth etc. complete as per direction of Engineer-in-charge.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:1½:3 (1 Cement: 1½ coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).

Centering and shuttering including strutting, propping etc. and removal of form for foundations, footings, bases of columns, etc. for mass concrete.

Hiring & running charges of JCB machine on hourly basis including all operations i.e. to and fro, carriage, crawling of machine, operator and fuel etc. complete.