1. What is Vinyl Siding?vinyl siding has been in use for over forty years and has become one of the preferred options for exterior cladding. In fact, in the U.S., twice as many people choose vinyl siding for their homes than any other material, according to the office of the U.S. Census. The main component used in the manufacture of vinyl siding is polyvinyl chloride and vinyl siding sold through reliable dealers must have happened to its ability to maintain its color and to be weatherproof in most atmospheric conditions. Ask your supplier if vinyl siding you are considering buying has been certified by a reliable institute.