Designer Window Treatments Control Light and Heat External Venetian Blinds come in a number of designs. External Venetian Blind systems provide excellent heat protection and versatility in light management. The technique, which is ideal for both residential and commercial settings, enables natural light and sunlight while reducing the unfavourable and damaging greenhouse effects.
External Venetian Blind Systems are sleek and simple, blending into the style of your building to prevent heat from entering through the window. Significantly more effective than other block out alternatives, because the venetian system can tilt to block all sunlight and totally prevent heat from entering buildings, preserving the ambient temperature even when air conditioning is not used.