PROVN OF DRAINAGE SYSTEM AT 189 MH AND PROVN OF COVERED SHED NEAR WASHER MAN SHOP AT PMS

Excavating in trenches , n.exc 1.5 m wide and n.exc 1.5 m depth for foundation etc or for shafts, wells, cesspits ,manhole pier hole, laying of cables, pipes etc n.exc 10 sqm on plan and n.exc 1.5m in depth and getting out in any kind of soil Note : Manual excavation to be done. During excavation if any damage occured to existing cable any type/ water pipe line, it will be contractor responsibilty to get it repair and make functional by providing jointing kit etc without any extra cost. Contractor has to repair it within 24 hrs so that essential service can not be effected due to such damage.If contractor fails to repair it within 24 hrs penalty @ Rs 500/- will be charged to contractor. In this GE decision will be final, conclusive and binding.

Excavating in post holes(or similar holes) each n exc 0.5 cum getting out in soft/loose soil and and removing surplus soil to a distance n.exc 50m and making good surface, complete all as specifiedand directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm in soft/loose soil complete all as specifiedand directed..

Removing excavated spoil to a distance not exc.50m and depositing where directed at a level not exc. 1.5 m above the starting point complete all as specified and as directed.

M&L for 300 mm thick (compacted) in three layers of each 100mm thick in pavings, with mix of fly ash, clinker & stone dust in the proportion of 1:3:6 (ie 10% fly ash, 30% clinker and 60% stone dust ) laying in layers n. exc 10cm thick, watering, ramming and compacted with hand/power roller 8 to 12 tonn roller to required camber and gradient complete all as directed by Engineer-in-Charge.

M&L for Hardcore using broken stone or boulders of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface.

M&L for Moorum/red bajri filling in floors or pavings, laid in layers n exc. 15 cm thick, spread, levelled and rammed including watering.

M & L for Sand filling under floors or in foundation including watering and consolidation.

M & L for Cement concrete (1:3:6) Type C2 using 40 mm graded aggregates as in foundations, filling and mass-concrete.

M&L for cement concrete type C-1 1:3:6 (using 20mm graded stone aggregate) in cills, steps, plinth courses, string courses, lacing courses, parapets, copings, kneelers, apex stones, bed plates, kerbs water troughs and the like including weathering, slightly rounded for chamfered angles and throating, as directed rounded or chamfered on edges complete all as specified and directed.