Silicone coatings are a great option for something even as small as a flat roof off the back of your house! This homeowner wanted piece-of-mind heading into the winter months that she wouldn't have any water intrusion with the forecasted snow this year. A heavy, GAF warrantied silicone coating was the perfect option for this small rear room on her house, leaving her high and dry and extending the life of her roof out another 20- years!