Urban grey space refers to the transitional space between interior and exterior.
The roof, as an elementary architectural, creates a transitional space -shadow, semi-shade and open areas- projecting the interior life towards the outdoor space.
This small outdoor space provides both an intimate gathering area for the family as well as a transitional space between inside and outside.
At the same time, the transitional space makes all the functions of garden space in a harmonious transition, to avoid giving the forcible division of space caused by psychological alienation.
Besides offering a place for social events, the sun deck ACTS as a transitional space between the low rise base and the high rise tower.
