One never knows when extreme weather conditions are going to strike, so choosing the proper roof sealant is essential in order to make sure that you are protected when that time comes. The proper roof sealant is necessary to protect both your roof and house from adverse weather events, depending on what region of the country you are in. A sealant is actually a viscous material that becomes a solid after it has been applied to any given surface. Upon solidifying, it effectively protects the roof from possible damage that can be caused by such elements as dust, smoke, air, gas, or water. Since your roof structure basically protects the entire home itself, it is easy to see how critically important your choice of sealant becomes.