Jamar SMARTIA JS350 is a modern & flexible insulated sliding system with a modern flat design. It is ideal for refurbishments or renovations thanks to its construction easiness. Advantages Maximum visibility and natural light, with only 25 mm width at the interlocking profile. Easy access with a low threshold, ideal for renovations. Significant energy savings, thanks to the system's energy efficiency Wide variety of typologies, compatible with various mechanisms and High quality with certified performance. At Jamar Nothing is impossible!