Supplying at quarry site of gravel of 1/16″ to 1/8″ sizes including pouring and packing in the annular space between the pipes assembly and the bore.The gravel should be free from, dust,dirt, or the vegetable manner as per iS 4097/1967 with latest amendments. (Rate includes loading & unloading). Carriage from Quarry site will be paid extra as per actual. Note- The rate includes loading & unloading charges. Carriage from Quarry will be paid extra as per actual.