Our aluminum casement door systems deliver a refined balance of strength, precision, and modern design. Featuring premium European brands such as Aluprof, Reynaers, Schüco, and Aliplast, these doors offer slim sightlines, excellent thermal performance, and superior durability. Engineered for both residential and commercial applications, they provide secure operation, long-term reliability, and a clean architectural aesthetic.
Komar Stroy is an authorized Schüco partner. For projects that call for Schüco, explore lift-and-slide, panoramic, window and curtain wall systems fabricated to order in Germany. Explore Schüco systems.
US performance data: Schüco windows and doors are rated to NFRC 100 — U-factor 0.24, SHGC 0.34 and VT 70% with double glazing; U-factor 0.17 with triple glazing — and tested to NAFS (AAMA/WDMA/CSA 101/I.S.2/A440) for structural, air and water performance. See the performance data.
Lead time including manufacturing and shipping to the USA is approximately 2.5 months.
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Aluminum Fenestration System Catalog
