3Providing and Laying graded hard stone ballast 25 m.m. to 50 mm size in filter below lining including cost of all materials, labours, T&P etc. required for proper completion of work.
4Providing and Laying graded hard stone ballast 25 m.m. to 50 mm size in filter below lining including cost of all materials, labours, T&P etc. required for proper completion of work.
6Providing and Laying graded hard stone ballast 25 m.m. to 50 mm size in filter below lining including cost of all materials, labours, T&P etc. required for proper completion of work.
7Providing and Laying graded hard stone ballast 25 m.m. to 50 mm size in filter below lining including cost of all materials, labours, T&P etc. required for proper completion of work.