The PROTAL has aluminium 96mm strongly curved blades with excellent wind stability.The slats are provided with a sealing lip giving the PROTAL an excellent level of concealment and silent closing. Its is also operated with chain mechanism inside the guide rails, without any lifting cords or referral leads, like most external blinds offering a panoramic view between the slats
The PROTAL all-all metal external venetian blind combines the advantages of solar protection and the characteristics of a shutter. Very popular for modern building designs, the PROTAL can considerably improve a building's energy efficiency and allow panoramic view between the blades. PROTAL external venetian blinds are recommended for modern facedes, administrative and commercial buildings, schools, hospitals and private houses. The PROTAL is equipped with a triple security, ensuring you peace of mind every day.