CLEANING AND REPLACEMENT OF SEWAGE LINES AT KANKANADY, KUNJATHBAIL, PANAMBUR, MANGALORE

Excavation in trenches, not exc 1.5M wide and not exc 1.5M in depth, for foundation etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 Sqm on plan and n exc 1.5m in depth and getting out in hard/ dense soil.

Demolition and breaking up 150/110 mm bore salt glazed ware ,AC or reinforced concrete pipe or any other description complete all as specified and as directed.

M & L 100mm PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors all as specified

M & L 150mm PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors all as specified

M & L Concrete bed to 100mm bore drain pipes including packing under and completely surrounding pipes with concrete after they are laid and tested; in ement concrete 1:4:8 type D2 all as specified and directed

M & L Concrete bed to 150mm bore drain pipes including packing under and completely surrounding pipes with concrete after they are laid and tested; in cement concrete 1:4:8 type D2 all as specified and directed

M&L for PCC 1:4:8 Type D2 using (40mm graded aggregate) in foundation,filling and mass concrete.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25cm

Removing excavated soil n exc. 50m and depositing where directed at a level n exc. 1.5m above the starting point

Demolition of laterite stone or stone boulder masonry,built in cement mortar as in old manhole