Garage Door Grease Home Depot. The best lubricant for garage doors is a silicone spray or white lithium grease. The clopay pro lube is an anti friction anti rust lubricant that provides a long lasting thin lubrication film on any surface.
Each one can help but what you want to accomplish is the key question for the chain mechanism the best would be garage door. The white lithium grease is good for rails and door openers that are exposed to heat and sun for it will not dry as fast. Amazon link to buy white lithium grease we are not affiliated with any manufacturers.
And can help for the path in which the door opens and closes.
Do not use regular wd 40. Don t wake up your sleeping babies at 5am when leaving for work. Each one can help but what you want to accomplish is the key question for the chain mechanism the best would be garage door. This just happens to be a wd 40 brand.