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Chain drive system is considered best for people who are looking for an economical opening mechanism with long life. These are best for commercial use and not preferred for residential use because they are noisy. If you want to install them in your residential garage then your garage should not be attached with your living area. You can install them in attached design of garage if your garage walls are sound proof because it is too noisy. It also gives extra maintenance cost and garage door repair in Simi Valley which increases its cost too. So choose your final option carefully and consider all these things in mind.