The Official Vortex Doors Blog
Why Do Commercial Garage Door Springs Break?
Springs play a critical role in commercial garage door systems. They counterbalance the door’s weight, reducing the force required to… [...]
What is a Storeroom Lock?
One of the five basic lockset functions (entry, storeroom, classroom, privacy, and passage), storeroom locks protect assets, inventory, and high-security… [...]
What Are Card Access Systems?
Card access systems are security devices used to manage and monitor entry into restricted areas. Unlike traditional locks, card systems… [...]
What is a Mullion?
A mullion is a vertical bar that divides a door or window frame into separate sections. Invented during the Middle… [...]
What are Rails and Stiles on Doors?
Rails and stiles are the vertical and horizontal pieces that provide structure to panel doors, hollow core doors, and solid… [...]
How to Choose the Right Type of Commercial Exterior Door Thresholds
A threshold is a protective strip installed at the base of a doorway in order to close the gap between… [...]
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