tender for repairing of thangana checkdam - block madawara lalitpur - preparation of old surface of concrete after a lapse of 3 month or more for laying fresh concrete by chiseling, sandblasting etc. complete air and water under pressure to be provided by th department id sor 15.02 2 preparation of old surface of masonary after a lapse of 3 month or more for laying fresh masonary by chiseling, sandblasting etc. complete air and water under pressure to be provided by th department id sor 15.03 3 plain cement concrete 1:3:6 c/s mortar in 40mm size stone ballast in foundation including all material, labourand t&p for proper completion of the work 4 random coursed rubble masonrry in 1:4 c/s mortar with stone khanda including all material, labourand t&p for proper completion of the work 5 plain cement concrete 1:2:4 c/s mortar in 40mm size stone ballast in foundation including all material, labourand t&p for proper completion of the work 6 12.5mm thick cement plaster in 1:3 c/s mortar including all material, labour and t&p for proper completion of the work 7 raisied pointing in 1:2 c/s mortar on stone masonaryincluding all material, labour and t&p for proper completion of the work 8 dry stone pitching with stone boulder including all material, labour and t&p for proper completion of the work 9 dewatering during work by d.p. setincluding all material, labour and t&p for proper completion of the work 10 earthwork excavation in embankment cutting, making proper slope for nala bank including lead upto 30 m and lift upro 1.5 m including dressing making profile and compaction. 11 removal of coffer dam