Detail of drainage manhole
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
less than mts. greater equal mts., the type well will be used for depths, plant, the type well will be used for depths, note:, over mts., plant, water well, flattened, cut, mortar, flattened with, cut, stone masonry, with mortar proportion, stairs with, rod, septum joined, with mortar, water well, concrete curb, of cast iron, variable