The building dates back to World War II when the Sperry Corp. used it to manufacture airplane instruments. The reason for the dead slope and high parapets was to contain up to 20 inches of water so that this critical war factory would appear from above to be a fish hatchery.
Although the roofing options can vary drastically in color, texture, shape and size, one thing remains the same: The roof needs to be installed correctly.
Another closely watched application for premium underlayments is in metal roofing, for both commercial and residential buildings, where the number of successful applications is growing daily.