The Official Vortex Doors Blog
How Do You Determine an Exterior Door Swing?
Determining exterior door swing is simple. Start by standing outside the door, on the exterior of the building. (Door swing… [...]
What are Smoke Curtains & How Do They Work?
Smoke curtains contain and control the spread of smoke. During a fire, more people die from smoke inhalation than burns.… [...]
A Short Guide to Dock Leveler Maintenance
For businesses built around shipping and receiving, dock levelers are absolutely vital. They bridge the gap between the truck trailer… [...]
What is a Folding Accordion Door?
A Folding Accordion Door is made of a series of hinged glass panels that stack together neatly as they slide… [...]
Commercial Roll Up Door Sizes ‒ The Definitive Guide
Given the proportions of most warehouses, few people would suspect size and spacing would be an issue when it comes… [...]
Why Install a Hollow Metal Fire Door?
Hollow metal fire doors may be your building’s most critical feature. While other doors help move cargo or accommodate guests,… [...]
Fully Certified & Accredited Commercial Door Experts
