Iris Garage Door Opener - Garage doors come in many shapes and sizes. Their functions range from basic security of a place to cosmetic concealment. Most doors may be broken down into several basic styles or categories. Typical modern garage doors for residential uses are usually predominantly of the overhead sectional variety. That style of the door comes in many configurations, substances, amounts of insulation, along with a broad array of look options.
They're accessible as a prefabricated kit or assembled as a custom layout to complement the decor of any building. Commercial warehouse type installations normally dictate higher security requirements. A great choice with this security kind of door is the "roll-up" design that resembles a roll top desk kind of door. This door could be made with a number of substances which can be as sturdy as the adjoining walls, making forced entry through this opening very difficult.
Previously, the biggest concern with running an overhead garage door was the possible risks associated with the springs taken for balancing the door weight. Pre mid-1960's garage door installations typically relied upon a pair of stretched (tensioned) springs to help the operation of the garage door pivoting hinges.
One of the very dangerous aspects of these spring systems was that after a period of time, frequently with no care or inspection, the points of attachment of these springs would rust or become weak. This weakening of the springs or points of attachment would frequently result in an inadvertent explosive failure fling the spring that is broken parts over the garage, embed the steel or spring parts to the garage walls, alternative items in the route of traveling or cars.