Glass

Cardinal Glass Industries is Portella’s primary glass supplier for our custom steel doors and windows and is widely recognized as a leader in high-performance architectural glass. Renowned for advanced Low-E coatings, superior thermal efficiency, and exceptional optical clarity, Cardinal Glass plays a critical role in the performance, durability, and aesthetics of our systems. Through this partnership, Portella delivers steel door and window solutions that incorporate cutting-edge insulating glass technology, enhanced energy efficiency, and long-term reliability—meeting the demands of luxury residential and high-performance commercial projects across all climates.

While Cardinal is one of our primary glass partners, Portella is not limited to a single supplier and procures from various manufacturers within the architectural glass industry. This flexibility allows us to source the ideal glass solution for the specific performance, design, and project requirements for your project.