Canteen shutters
The location that uses roller shutters is the canteen, which is frequented by a large number of people. Most canteens are built to serve several people at a time and have large entrances and exits to make people feel relaxed. The holes are so wide that typical door systems don't protect them. Hence the use of canteen shutters which are the preferred choice.
Automated jacks
The roller shutters are often made to order regardless of where they are used, since they can be built and manufactured to match any type of door opening. In the event that the door opening is too wide and the shutters are too high, choose the motorized version for ease of operation. Manual process may be chosen for certain sizes. Of course, the decision is not only dictated by the size of the door but will also rely on certain factors such as the manpower available and the company policy.
Shutters aren't often used for external applications. In the Brickbond shutters, which are built to combine transparency and protection and are widely used in canteensArticle Submission, lounge areas and bars, internal shutter applications are better viewed. These shutters have slats with continuous opening of the size of bricks which allow visibility as well as flow of air and light while cutting off the most secure access to the designated area.
Check http://www.sk-shutter.com for more details.