VELUX FCM fixed curb mount skylights are ideal for replacing existing curb mount skylights, including old plastic bubble skylights. It can be installed on a flat roof at 0° up to a 60° roof pitch on a site-built curb. VELUX skylights are an energy-efficient way to bring sunlight into a home and make dark rooms come to life, all while maintaining privacy. Installing a skylight is one of the most impactful ways to enhance the brightness and beauty of a room.
Fixed Skylight (FCM) - Curb Mounted
| FCM Size Code |
3434 |
| Inside curb (W"xH") |
341⁄2 x 341⁄2 |
| Outside curb (W"xH") |
371⁄2 x 371⁄2 |
| Maximum skylight clearance (W"xH") |
385⁄8 x 385⁄8 |