Persianas Persax, S.A - Roller shutter boxes

The traditional system, does not require drawer like such, as the components and the fabric of the persiana register in the wall (drawer register of work). It supposes therefore greater work, realising a gap in the wall for the register of the persiana.? It requires the placing of some type of covers in the interior of the house to access to the mechanism for tasks of maintenance and repairs.%aPermite Obtain big levels of isolation.