Aluminum or steel waterway is used
To direct rainwater out of the range of the movable roof. When the roof fabric is open, The front edge of the fabric rests on the aluminum gutters.
the rainwater collected on the surfacet of roof,Considering the appropriate slope through the outlets of these transverse gutters, It is discharged into the columns of the retractable awning.
Inside the roof columns, 63 mm PVC pipes are installed
Which Send rainwater collected on the roof surface to the ground surface or to the building’s sewer.
