
This Box is available in the size of 300 mm and 45º. It is formed by two profiles of aluminium composite (material composed), this material confers a high rigidity to the same, impeding its deformation, besides we put an angle of union between the profiles which it has a rubber to seal the union of the profiles.
The material used in this box causes that it has a greater absorption of the sound and a greater capacity of heat insulation.
