When you need to install a new garage door or repair an older one you need to visit an expert in you area.
There are a great number of books about how to do this type of function yourself but quite frankly it can be harmful and there are a lot of accidents that can occur when inexperienced people try to do it themselves.
I would recommend picking a garage door service company that has an excellent track record and employs people with a lot of experience. You may not want novices working on your garage area door.
While it may seem easy if you watch someone doing it there are actually a (...)