Mix the UV resin and Q-cell to a "whipped cream" consistency and pour it in the hole. Let cure in the sun.Sand the Q-cell down flush with the board.Lay a piece of fiberglass over the ding about 1" larger than the ding for bonding to the fiberglass. Pour UV resin on the fiberglass and squeegee around.Lightly sand the edges of the fiberglass to fair into the board so there is no "lip" of glassBrush more UV resin over the fiberglass patch and cure. Lightly sand the resin to smooth it out.