When you have the proper permits, you can begin eradicating and disposing of your old shingles and underlayment. You can use a pry bar, but a roofing shovel will make this step faster. Home Advancement Roofing 9 Types Of Roofing You need to Take into consideration Advertiser Disclosure The Forbes https://creativewritehub.com/top-5-roofers-in-downers-grove-illinois-for-residential-roofing-expert-services-reviewed/