The Jamar Reynaers Concept-Patio 155 is a premium lift & slide door system designed for modern architectural needs. It allows for large glass surfaces while maintaining excellent thermal insulation and energy efficiency. Thanks to its advanced lift-and-slide mechanism, the Concept-Patio 155 offers smooth operation, enhanced performance, and the ability to accommodate heavier vent weights — making it ideal for projects that demand both style and strength. Engineered for durability, comfort, and panoramic views, the Jamar Reynaers Concept-Patio 155 seamlessly combines high performance with contemporary design.