Exactly how to Patch a Rolled Roofing Detailed Guide
https://astro-wiki.win/index.php/How_to_Patch_a_Rolled_Roof_Covering_Detailed_Overview
This is the sacrifice you're going to have to make for it being low-cost, fast and easy to mount. Rolled roof covering is somewhat comparable to roof shingles roof because it's oil-based and is an asphalt item.