Maintenance of downstream side apron of Parakkadavu Check dam

Maintenance of Apron

60.7.6 Supplying and stacking granite stone 20 to 45 dm3 for dumping works - Supply at site of work granite stone 20 to 45 dm3 in size (60%45dm3 30%30 to 40 dm3 and 10% 20 to 30 dm3 stones) for measurement (deducting not less than 15% for voids as fixed by the Departmental officer at site) including all costs, conveyance, loading and unloading charges all other incidental charges all leads and lifts etc complete as per the direction of the Departmenal officer at site.

60.7.7 Conveyance and dumping of departmental granite stones - Conveyance of departmental granite stones 20 to 45 dm3 in size from stack at site and dumping in position( 60% 45dm3 30% 30 to 40 dm3 and 10% 20 to 30 dm3 stones) to lines and levels to form the core of the sea wall as per approved design including all leads and lifts etc complete as per the direction of Departmantal officer at site