Our external shading systems represent a highly effective solution for solar control, reflecting light and heat before it reaches the building envelope. Horiso external venetian blinds help reduce glare and increase thermal gain while also enhancing natural light and maximising energy savings. Versatile and functional, Horiso external Venetian blinds enable complete light and solar control. Resilient blades and hardware engineered for harsh weather conditions, including strong winds, ice and snow. Horiso has been wind tunnel tested and proven to be effective in wind speeds up to 77kph.