If metal roof then similar to above, then at least higher end cost or above depending on roofing materials - (about $1200-2000) unless roofing panels are also damaged, not just ridge vent / cap.
1 Work the soap into a lather all over your hands, scrubbing the skin under and around your nails as well. 2  If you still smell gasoline on your hands after washing them with soap, mix a few drops of vanilla extract with water and rub it into your hands to reduce or eliminate the smell.
1 Use a rag or towel to wipe the gasket down. 2  You can use hot soapy water or a small spray of mildew cleaner. 3  If you use mildew cleaner, be careful with these chemicals as they can irritate skin. 4  You can also use a mixture of 50% water and 50% bleach on a rag.