8627 REPAIR AND MAINTENANCE OF WATER SUPPLY PIPELINES VALVES VALVE PITS CLEANING OF UG AND OH WATER STORAGE TANKS AND OTHER CONNECTED WORKS AT INS KATTABOMMAN AND RS(P) UNDER GE TIRUNELVELI

Excavation in trenches for laying of pipe etc., getting out in soft/loose/hard/rocky soil n.exc 1.5m wide and n.exc 1.5m depth complete all as specified and directed.

Returning, filling in trenches including spreading, levelling, watering and in layers n.exc 25cms thick without damaging pipes/special fittings as in any type of soil complete all as specified and directed.

Removing excavated materials to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and directed.

Materials and labour for plain cement concreate (1:4:8) type D2 (using 40 mm graded stone aggregate) as in foundations filling, coping for pole and mass concreate complete all as specified and as directed by the Engr-in-Charge

Material & Labourfor Cutting existing metal/bituminous road/PCC walk way/paver block /any type of tile works n.exc 0.45m width and n.exc 0.90 m in depth including all connected earth work and making PCC work , refixing of old paver block/ tiles including disposal of surplus material to a distance n.exc 50m complete all as specified and as directed by Engr-in-Charge. Note:- PCC work will be measured and paid in separate items.

(a) 25 mm Dia

(b) 40 mm Dia

(c) 50 mm Dia

(d)80 mm Dia