Renovation and upgradation of Chhapli Sheri Circuit House, Nani Daman.

EXCAVATION upto 1.50 Metre for foundation such as footing, pedestals, walls, drains, columns, ramps, plinth beams, cable trenches in dense or Hard soil MECHANICALLY but other than hard rock including shoring, strutting, sorting out and stacking useful material, dewatering where required, cutting vegetation up to 1.5m ht if required and disposing off the excavated stuff upto all lead and lift. Note- All types of soil that can be removed by JCB/ Poclain bucket shall be classified under this item.

EXCAVATION 1.50 to 3.00 Metre for foundation such as footing, pedestals, walls, drains, columns, ramps, plinth beams, cable trenches in Hard Murrum MECHANICALLY but other than hard rock including shoring, strutting, sorting out and stacking useful material, dewatering where required, and disposing off the excavated stuff upto all lead and lift.

EXCAVATION 1.50 to 3.00 Metre for foundation such as footing, pedestals, walls, drains, columns, ramps, plinth beams, cable trenches in Soft rock not requiring blasting but other than hard rock including shoring, strutting, sorting out and stacking useful material, dewatering where required, and disposing off the excavated stuff upto all lead and lift

FILLING with selected & approved available excavated earth (excluding rock) in excavated pits, trenches, in plinth, sub-base for of roads, drains, manhole, sumps, or where required with approved locally available materials including spreading in layers not exceeding 200mm, watering, ramming, compacting mechanically using 2 ton compactor etc, complete. Measurements for net volume of space occupied by filling. If desired by the engineer-in-charge the contractor shall at his own expense carry out modified proctor compaction test to determine the maximum dry density. The criteria for acceptance of filling shall be compacting to 95% modified Proctor density with use of mechanical roller/rammer etc complete as directed and instructed by Engineer-in-charge. Volume of material filled to be measured for payment.

FILLING with selected & approved Murrum material brought by Contractor from outside client's premises, including Identification of Borrow pits and including Royalty charges & or duties as per requirement of local authority, in foundations, excavated pits, trenches, in plinth, sub-base for of roads, drains, manhole, sumps, or where required with approved locally available materials including spreading in layers not exceeding 200mm, watering, ramming, compacting mechanically using 2 ton compactor etc, complete. Measurements for net volume of space occupied by filling. If desired by the engineer-in-charge the contractor shall at his own expense carry out modified proctor compaction test to determine the maximum dry density. The criteria for acceptance of filling shall be compacting to 95% modified Proctor density with use of mechanical roller/rammer etc complete as directed and instructed by Engineer-in-charge. Volume of material filled to be measured for payment.

Providing and laying RUBBLE SOLING wherever required in foundation and plinth including hand packing fillings interstices with chips and sand. Watering and compacting to consolidated thickness, etc complete as directed by engineer-in-charge

Providing and laying Granular sub­base (GSB) 230mm thk. layer for preparing base of road by providing close graded Material, mixing in a mechanical mix plant at OMC(Optimum Moisture Content), carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete.

Providing material and labour for laying PLINTH PROTECTION including excavation of 30 cm depth and Filling with dry bricks bats of 20 cm thick and top layers C.C. 1:2:4 ( 1 cement 2 coarse sand: 4 graded stone aggregate 20m nominal size)50mm thk finished in proper grade and slop etc. complete as directed by engineer-in-charge

Carring out plinth treatment to post construction / existing structure by spraying chemical solution for termite control treatmentincluding labour and material consistment with I.S.I specification.Using Chlordene and Chiorpurfiles 20 EC. As Per 6131_paret-II Consentration Weight one percent is recommended i.e one litre 20 EC chemical emulsion with 19 liter give 1 % concrentration inclusive of one litre chemical emulsion appication at the rate of 5 Litre chemical / Sqm of surface is recommended as per I.S. treated Plinth area of structure to be measured for payment as directed by engineer-in-charge