This document discusses Wasco skylights and their certified installer Daylight Virginia. It summarizes that Daylight Virginia has undergone rigorous training to be a certified Wasco installer, allowing them to offer a lifetime transferable warranty against leaks. It also notes that Wasco skylights provide up to 46% more daylight than competitors due to their E-Class self-flashing design, and that Wasco offers a variety of skylight models, sizes, and glazing options to suit different budgets and styles.