One of the main reasons why commercial overhead garage doors are favored by business owners is its promise of durability. You can expect it to survive heavy use and for a good number of years to boot. Aside from the material being stronger, the frames and support in its installation are quite sturdy as well. The only downside of steel doors is its price tag. However, for a few more advantages over the other doors, the price difference still translates to value.

• Can resist mother nature – No matter what the weather your area has, steel entrance doors are known to withstand the nature’s changing moods.

• Can resist fire – Unfortunate incidents that can happen in your commercial space usually happen when you least expect them to. In order for you to be prepared and protect your investment from these situations, secure your entrance with a fire-rated door.

• Can deter break-ins – As you know by now, burglars often go for the low-hanging fruit. If what they are up against will take some time to break in like a steel door, they are more likely to skip it and move on.

Source: http://www.door-sunjazz.com/blog/?p=39