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.
How to Get Rid of Gasoline Smell. The smell of gasoline is pungent and causes a series of effects adverse to your health. The moment the liquid spills on your car, body, or carpet, its stench will remain for days, until a proper solution is applied. Soap and water won't do much against gasoline smell, so you have to apply special measures.