Garage doors could be so exciting and relieving when it is functioning at its best. It does not only add value to the house or apartment, it offers emergency optional exit in case of fire accident and also enhance the security system among others. In fact the benefits of garage doors are so many that it is doubtful if it ever has any disadvantage. The question could be yes and no. If you are the type that ensures regular maintenance culture on your door, we could say garage door hardly has any demerit.