Details constructive solutions in singular points of a flat roof can be ventilated as meeting a vertical wall, with the sink and the expansion joint of the same.
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
sole, floor cover, anti-detachment separator layer, separator layer, waterproofing, compression layer, earrings formation, air chamber, double hollow brick, thermal insulation, sturdy support, gasket sealing, joint filling, reinforcing waterproofing band, dilatation meeting, separator layer, compression layer, earrings formation, air chamber, double hollow brick, thermal insulation, sturdy support, floor cover, anti-detachment separator layer, waterproofing, sole, protective tile, grip mortar, reinforcing waterproofing, breather protection system, cover vent, sill shot, meeting with terrace, sole, floor cover, anti-detachment separator layer, waterproofing, separator layer, compression layer, ear formation, air chamber, thermal insulation, sturdy support, reinforcing waterproofing, bowl, sink, support recess, sump encounter, breastplate, sink, meeting