93 Questions
Read All Questions & Answershow do I find the curb size of the 49.5x49.5 dome skylight?
1
The FCM 4646 unit requires a curb to be built around the rough opening and that curb should measure 49.5 x 49.5. The rough opening is 46.50 x 46.50 and once you build a curb with either a 2 x 4 or 2 x 6 stud then the outer dimension of that curb will be 49.50 x 49.50.
Was this Answer Helpful ?