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SkyStack
Vertical Stacking Sectional
SkyStack is a vertically stacking sectional system designed to create high-performance openings in beautiful spaces while preserving clean sightlines and usable ceiling space.

SkyStack
(U.S. Patent No. 8,453,703)
Stacked with Intention
Using proprietary stacking technology, SkyStack allows multiple panels to move upward and stack compactly above the opening.
Torsion Spring Assisted
0.29 U-Value Acheivable
Proprietary Stacking Technology
Minimal Overhead Impact


SkyStack Premieres at IBS Show in Orlando

Renlita is proud to debut SkyStack at IBS 2026, an industry-first vertically opening straight-track door designed to redefine how commercial spaces open up to the world. SkyStack rises cleanly and stacks compactly above the opening, combining striking aesthetics with high performance, energy efficiency, and weather resistance for restaurants, retail, hospitality, and more.
Read the full press release for additional details on SkyStack and its commercial applications.




