SEI SYSTEM prefabricated box functional to the allocation of roller shutters with protruding dimensions with respect to the internal wall. The Simply-C ​​is finished on all four sides and is particularly suitable for refurbishment of buildings. 
It has a pre-finished and insulated front panel, finished with an aluminum profile and screwed onto an aluminum profile with balloon gasket

to ensure thermal resistance. Pre-finished and paintable infill panels. 
Possibility of the following accessories: 18mm multilayer head sides, designed for the various reversible maneuvering systems, external fixing brackets for anchoring to the wall, roller supports consisting of nylon bushings and / or galvanized bearings, octagonal galvanized roller , ABS shell.