Products / VELUX Fixed Self-Flashed Polycarbonate Dome Skylight (SFRD / SFDA)

A fixed self-flashed double-dome polycarbonate skylight with a lightweight aluminum frame and a built-in white interior liner, for flat or low-slope roofs of 0 to 60 degrees; SFRD has a bronze-tinted outer dome and SFDA a white outer dome, each over a clear inner dome. Standard sizes run from 2222 to 4646 (rough opening 22 1/2 x 22 1/2 in. to 46 1/2 x 46 1/2 in.), SFDA adds a 1414 size, and custom sizes are available. VELUX lists a design pressure of +210/-240 for the 2246 size in its Florida HVHZ table, WDMA Hallmark and NFRC certification, a 10-year product warranty and a 5-year hail warranty; impact-resistant options are available.