The Official Vortex Doors Blog
When Were Automatic Doors Invented?
The first set of automatic doors was invented over 2,000 years ago by Heron of Alexandria, a Greek engineer and… [...]
What is the Correct Door Width for a Wheelchair?
According to the Americans with Disabilities Act (ADA), every property owner must ensure their building is wheelchair accessible. ADA accessibility… [...]
Soundproofing vs. Sound Absorbing: What’s the Difference?
Noise reduction is a necessity for some businesses: hospitals, theaters, schools, convention centers, and restaurants, for instance. However, a room… [...]