Serhal Builders Magnus uPVC Series 2150 high-performance sliding doors are designed to maximize glass-to-wall ratio while offering superior durability, sound abatement, and energy efficiency. Every Magnus uPVC Series 2150 sliding door is custom made to your specifications using high-quality, high-performance vinyl, glass, and hardware. Their comprehensive design, features and options make them an excellent door solution for new construction and replacement applications. Serhal Builders is a proud long-term partner of REHAU, a global manufacturer of polymer-based solutions for construction, automotive, and industry. Founded in Germany more than 70 years ago, REHAU is known for delivering high-performance window and door solutions, with uncompromising attention to detail from design to profile extrusion to service. REHAU offers a variety of styles from typical residential hung-slider, casement, and patio door to the most advanced European-style tilt-turn windows that achieve the highest structural, thermal, and acoustical performance ratings.