There are things whose invention is simply good, like the boarded shutter. The original form of the boarded shutter has lost none of its function to the present day. On the outside rustic, as we know it from the country, boarded shutters are ideal where the optimal exclusion of light is needed. This is joined by other advantages that make the boarded shutter Grado a convincing alternative. The shutter lock can be fitted with an optional retainer. Moreover, depending on the installation conditions, it can be fitted as a French shutter system in the soffit profiles of old and new buildings. With an original look, for the optimal exclusion of light, and a flexible structural solution as a French shutter – Grado presents the perfect harmony of look and function.