Boxtwinfold bifold folding doors are preferred in areas with high wind load.
It is produced completely with bolt and nut with multiple upper group system. The guide system is connected to the inner part of the galvanized sheet, which is supported by intermediate plates, with a 40×80 mm galvanized profile connected with bolts and nuts. 50×125 mm aluminum bars are used to provide wind resistance in the tarpaulin part. A modular tarpaulin system is formed with aluminum bars. With the system being in this way, ease of use is provided.
Standard Boxtwinfold doors do not have a viewing window. It can be added according to preference. It is not recommended in terms of providing tarpaulin strength.