Metal roof provides increased wind resistance when compared to other roofing materials. This is because metal roofing systems use interlocking panels. The disadvantages of metal roofs include the noise created from rain hitting the roof, and, in snowy areas, the tendency of snow to easily fall off the roof and onto pedestrians or property. Originally, metal roofs were made of corrugated galvanized steel: a wrought iron–steel sheet was coated with zinc and then roll-formed into corrugated sheets. Another approach is to blend zinc, aluminum, and silicon-coated steel. These products are sold under various trade names like "Zincalume" or "Galvalume". The surface may
What Is It? young man with Down syndrome whose principal interests are snails, salt, a pipe, and how to get home, who is tormented by a hubristic, racist inner psyche. The film had received a 56% approval rating on Rotten Tomatoes What Is It? What Is It? is a 2005 American surrealist film written, edited, co-produced and directed by Crispin Glover. It stars Crispin Glover and Fairuza Balk and Steven C. Stewart. As of 2008, the film has only been shown at independent theaters, typically accompanied by a question-and-answer session, a one-hour dramatic narration of eight different profusely illustrated books as a slideshow,