Seal the top nail holes and go on on up with your shingles. Trim the shingles with your utility knife. Some vent and stack flashing is covered in protective plastic, which will have to be removed. Consent is voluntary and you will withdraw it Anytime by sending an e-mail to https://roofing-for-religious-ret82570.ja-blog.com/22398631/about-roofing-materials-for-hot-climates