and i -- look, i’m all in favor of green energy. you have one too many heroes, i'm afraid. how it works is it comes out of the bottle as a liquid and expands into a foam. our family still uses libraries every week, but we also donate old books to public libraries and school libraries. that building is sealed, that's likely what saved it." find the other picture or article about vertical wall electric fireplace here. in other words, it will last you a really long time. 