Hello Howie,
Thank you so much for taking the time to leave us a rating. We always suggest that when an imperfection is noticed, submit a warranty claim, and have one of our warranty reps review it and provide a solution. Our customer service team can also help you with your request. They are available 7 days a week on 1-800-932-9344.
https://www.shelterlogic.com/support/forms/warranty-claim/
Thank you for choosing ShelterLogic!
“Be prepared to deal with a big increase in the weight. Despite that, fit and durability of the heavier material makes it the minimum cover you should use.”