Roof consists of extruded aluminum lamellas. Lamellas rotate to control sun protection and ventilation according to current needs. When lamellas are closed, water flows through drainage built-in posts.
Frame in Alba system consists of two profiles:
- front profile installed in parallel with lamellas, in which gutter can be built-in;
- a longitudinal profile located vertically in relation to the lamellas, in which there is a built-in downpipe and an edge preventing dripping.
The motor in the system is installed on the lateral longitudinal side of the structure and is equipped with a protective cap that rises by 13 cm. The lamellas protrude from the structure in the "fully open" position by 9.5 cm.