Isometrics and drainage of a double dip.
Drawing labels, details, and other text information extracted from the CAD file (Translated from Portuguese):
WC, detail, scale, WC, court, scale, ground floor, court, scale, ground floor, court, scale, ground floor, detail, scale, detail, scale, Shower, WC, scale, blue print, View, scale, View, scale, View, Niche for lighting, drain, rectangular