This Grisham pivot and fold security expando steel gate from Home Depot does indeed have several uses. You could either put this gate up on a storefront, in the basement, in the garage, or wherever you feel you want to add an extra layer of security. At Home Depot you can find a whole bunch of different security doors and metal doors which are durable and good looking, however those are only for the door openings. If on the hand you want to protect another area, then this Grisham security expando gate would be a good option.
This gate is made in steel and it's powder coated black for looks and added durability and longevity. It's really simply to use and simply pivots and folds to one side when you're not using it. Therefore you won't even notice it's there when it's not in use, so it's private and nice looking. I can imagine lots of times when it might be a good idea to lock something up or protect it with a gate, then it's nice to know that one of these is pretty easy to come by. At Home Depot, this gate is priced at $109 which is a pretty good price, especially for piece of mind at night.
Grisham 48 In. Security Expando-Gate
"This 48 In. adjustable gate is ideal for basement, garage, and business storefront added security. This gate pivots and folds flat to one side when not in use. This gate is expandable from 12 to 48 inches wide, and 79 inches high. Expands from 12 - 48 inches and 79 inches tall. Powder Coated Black. Heavy Duty Steel. Multiple Uses"
These doors can be purchased at homedepot.com