Curved Tee Panel – is a panel system using a snap-on seam cap with inte­grated vinyl weatherseal. Tee-panel is well-suited for residential or com­mercial construction over a solid deck. Concave, Convex, Compound curves and domed roof construction are pos­sible with this panel. Minimum radius is 4 ft for convex, and 6 ft. for concave. Available in 23 standard colors and 8 premium colors.