Natural light anywhere you want light You won't believe the Natural light anywhere you want light You won't believe the difference skylights make in your home. For more than 40-years our skylights have been making homes look brighter and more cheerful. and even bigger. You get more than your money's worth with Sun-Tek. Flashing is built in so there is no need for an extra flashing kit Completely assembled out of the box and ready to install with installation hardware included Argon-filled LoĒ3-340 double insulated tempered over tempered glass - the most thermally beneficial glass available Built-in aluminum curb is only 2-1/8-in high making it one of the sleekest profiles in the industry Florida building code approved Texas department of insurance approved Minimum of 2:12 pitch or 9½° required 20-year limited warranty