Sliding and stacking patio door SL73

aluminumdouble-glazedacoustic

Many approved systems are limited to outward opening and are not approved for areas that need protection from water. The NanaWall SL73 offers a complete impact rated system, allowing both inward and outward opening systems to qualify, while also providing protection from water penetration. Our toughest folding system, designed to face hurricanes and completely impact-rated MIAMI-DADE APPROVED The NanaWall SL73 has passed the most rigorous testing designed for windows and doors to be used in hurricane zones. Areas that require protection from water penetration or are located in mid-rise buildings, the NanaWall SL73 is designed to perform.