Mercury Excelum is a proud distributor of The Performer patio door by Royal. The Performer Patio Door takes you three steps beyond the conventional design and concept of sliding patio doors. Its sleek appearance, durability, and precision engineering is designed for today’s generation and beyond. When you purchase a Performer patio door, you are also purchasing peace of mind and added value to your home.

No two people view the world in quite the same way. So whether you look at your world through the shiny prism of a newly built home or the quiet comfort of an older one, Ply Gem Windows and Patio Doors are made with your vision in mind. With a broad range of innovative, energy efficient and aesthetically pleasing new construction and replacement windows and patio doors, Ply Gem has the style, material and performance to match your needs, architecture and your budget.