Aqel Sheet Metal is a New York City-based manufacturer and installer of commercial sheet-metal systems, with custom HVAC ductwork and architectural components at the center of its work. The company also maintains a warehouse of Q-decking and corrugated sheet sizes, and brings more than 40 years of fabrication and installation experience to chimney projects. Aqel distinguishes itself with custom production, including spiral refuse chutes made up to 14 gauge.