Discover the simplest way to turn your existing porch, deck or patio into a great sunroom enclosure or greenhouse space. The Sun Room 2 features two kinds of virtually unbreakable coverings to give you the best of both worlds. Roof panels are four-millimeter twin-wall polycarbonate, offering UV protection and diffuse light. Crystal clear acrylic side walls are 100 percent UV protected while allowing over 90 percent light transmission, as well as clear views, while being ultra-safe. Durable white