As modern frame apertures are expanding, the demand for more glass and fewer vertical divisions by frame members is on the rise. USHA's Heavy Duty Patio Doors meet these new challenges with its 2-pane version, which can be manufactured up to 5.8 meters wide and up to 3.0 meters tall, accommodating a maximum sash weight of 300 kg. Every member of our team and fabricator is experienced in building the best heavy-duty patio doors in India. The overall outer frame depth of 142 mm, housing two 62 mm deep sashes, is perfectly suited for modern straight through apertures. The effortless operation of the heavy sashes is achieved by using tandem rollers with a high weight-carrying capacity, USHA's solid Aluminum threshold construction, and a good gripping D-handle, anchored into the concealed sash steel.