VELUX 2222, 2230, 2234, 2246 Shingle Roof Aluminum Curb Mount Skylight Flashing KitECL flashing can be used with shingles, shakes, or slate roofs (up to 1 2 in. thickness) with a minimum pitch of 10 and a maximum pitch of 60 ECL 2246 flashing is designed specifically to fit VELUX curb mounted2222, 2230, 2234, and 2246 models with an outside curb width of 25 1 2 in and maximum length of 49 1 2 in Designedto work in conjunction with a site built curb, and the ECL cannot be installed on skylights from other manufacturers, or other