I am considering two options of sealing my driveway (about 4500 sq ft). I got a quote from a contractor and its not cheap. So now Im looking to do it myself. I found a Home Depot sealer, which is said to be good for up to 10 years. But the contractor says that his commercial grade sealer is much better, but at the same time he only gaurantees it for 5 years. He claims that Home Depot sealer turns gray in 3-4 months and is wont do the same job. Do I trust him, or go to HD to save money?
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