Paradigm Sliding doors are the perfect complement to your home's unique character and the design style you're creating. It's more than an entrance or exit, it's a beautiful view of your world. Dependable security, beauty, high durability and easy operation are just a part of the inside story on how Paradigm has created a good idea into a great sliding door. Fully interlocking panels glide on dual tandem rollers for smooth operation. Energy saving climate control glazing insulates against heat and cold year-round, so when you tear yourself away from the great outdoors, you'll find it's great indoors, too.