How-to Guide

Know Your Window: MI 1615/1617/1618 Sliding Glass Doors

The MI 1615/1617/1618 vinyl sliding glass doors are designed for both new construction and replacement projects. Available in two-, three-, four-, and six-panel configurations, these doors effortlessly blend interior and exterior spaces at virtually any size. Topping out at 18 feet wide by 8 feet tall (1618), these doors offer immense viewing space while still ensuring energy efficiency. With options such as Low-E glass and argon gas, the 1615/1617/1618 doors offer top-notch energy performance.