Joined with either lime mortar or cement mortar. Mass production is not possible and hence speed hampers. Qty of cement and sand will also depend up the spaces you leave between two adjacent stones. Do you have a valid digital certificate? Coursed rubble stone masonry in lime cement mortar including dressing. The stones to be used for the work are directly obtained from the quarry. The joints should not be exceed than 13 mm vertical face of the wall is checked with the help of plumb bob.
Stones to be used in the work should be well wetted before use. Mortar should be used of exact proportions. Stones should be uniform color, uniformed and of greater size. The entire work should be well wetted for at least two weeks.