Is the dome material durable?
The sun tunnel tubular skylight dome is extremely durable. In fact, it passed the most stringent skylight test in the country-the Florida hurricane impact test! The dome had to endure a direct hit from a 9 pound 2×4 traveling nearly 40mph and not leak one drop of water when subjected to 130mph winds and gushing rain water! The modified acrylic dome does not fade and weaken after years of exposure to the sun’s UV rays.