ADDN ALTN TO EXTERNAL WATER SUPPLY NETWORK AT MORABADI AND PROVN OF SECURITY LIGHT (LED) WITH STEEL TUBULAR POLES AND CONNECTED ITEMS AT 6 8 GR LOC AT MORABADI POCKET OF RANCHI MIL STN UNDER GE RANCHI

Excavation in trenches in soft/loose soil n.exc 1.5 mtr wide and n.exc 1.5 mtr depth and getting out for foundation ect. or for shafts, well, cesspits, manholes, laying of cable / pipe/ stay assy/HT/LT Poles for foundation etc and getting out and levelling of bottom surface to required level all as specified and directed by engineer-in-charge.

Removing surplus excavated material not exc 50 mtrs and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm thick complete all as specified and directed.

Cutting the existing road of any kind straight by manual, depth and width not less than 30 cm for pipes up to 50 mm dia and filling back with excavated soil up to 75 % road portion and 25 % shall be made with cement concrete 1:2:4 type B1 (using 20 mm graded stone aggregate complete all as specified and directed.

M&L for road crossing/ drain crossing by adopting trench less tunnelling work through specified pipe jacking method by erecting the equipment to true to the alignment and gradient by hydraulic pipe jacking technique complete including tunnelling, excavation in any type of soils including hard rock, TO CROSS WATER PIPE LINE UP TO 50 mm dia in any length including jointing materials and necessary conveyance charges of machinery and other required materials in co-ordination with the concerned authorities complete all as specified and as directed INCLUDING MAKING GOOD OF DISTURBED SURFACE.NOTE: Pipe will be measured and paid separately under relevant items.

M&L for PCC (1:4:8) type D2 using 40 mm graded stone aggregate in foundation mass concrete and filling including weathering slightly rounded or chamfered complete with necessary use and waste fo form work complete all as specified and directed at site.

100 mm Bore

150 mm Bore