You can also use rubber roofing material useing a rubber cement to hold the edges in place then use a rubber roofing material rolled over the patch.My experience this a much more sturdy replacement Contact Cement
No, Your roof is a rubber compound. You can buy from Amazon and roll it on. If you have leaks, they have a special roof caulk to seal it with. Should recoat roof every 6-8 years.
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