Doors are there for a reason; they have been installed for HVAC zoning purposes as well as for security purposes. Doors also help to separate the indoor and outdoor environments as well as to provide privacy. Some people usually forget to close the door when they enter or leave a room. Others usually bang the door, creating loud noise that may shock some people. To solve these two problems, you should consider installing a spring loaded door hinge on every door in the building.
This is a device that allows a person to open a door effortlessly. After getting into the room or leaving, the spring-loaded hinge will close the door automatically. This means that you will never have to worry about leaving the door open or banging it shut. Be sure to have the high-tech door hinge installed by an experienced professional as this will help to ensure it functions optimally.