1Providing 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.
2Providing 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.