VELUX CMD Polycarbonate Double Dome Curb Mount Skylight
Polycarbonate domes provide superior impact resistance and are ideal for areas prone to severe weather conditions including hurricanes and extreme heat, so they are best suited for homes in Gulf Coast and southern border states.
Standard bronze tinted outer dome over clear inner dome for reduced solar heat gain and glare
Can choose white tinted outer dome over clear inner dome for improved light diffusion
Bronze dome features neutral gray aluminum frame; white dome comes with mill finish frame
5-year hail warranty
Impact version (00BCI) has Miami-Dade County approval
Mounts to a site-built curb (residential curbs typically made with 2x4 or 2x6 lumber)
Designed to be installed on flat or sloped roofs with a pitch between 0-60 degrees
No designated top, bottom, or sides for installation in any direction
Custom sizes available with a maximum skylight clearance (inches) between minimum 25 x 25 and maximum 50.75 x 76.5

CMD/CMDA Skylight Sizes
CMD/CMDA Size Code | 2020 | 2044 | 2222 | 2234 | 2246 | 3030 | 3434 | 3446 | 4646 |
Outside Curb WxH (in) | 24 x 24 | 24 x 48 | 251⁄2 x 251⁄2 | 251⁄2 x 371⁄2 | 251⁄2 x 491⁄2 | 331⁄2 x 331⁄2 | 371⁄2 x 371⁄2 | 371⁄2 x 491⁄2 | 491⁄2 x 491⁄2 |
Max. Clearance WxH (in) | 251⁄8 x 251⁄8 | 251⁄8 x 491⁄8 | 265⁄8 x 265⁄8 | 265⁄8 x 385⁄8 | 265⁄8 x 505⁄8 | 345⁄8 x 345⁄8 | 385⁄8 x 385⁄8 | 385⁄8 x 505⁄8 | 505⁄8 x 505⁄8 |
Dome Options | BC, BCI, WC | BC, BCI, WC | BC, BCI, WC, CC | WC | BC, BCI, WC, CC | CC | CC | WC | BC, BCI, WC, CC |
Specifications
Details
Dome Color
|
Bronze over clear
|
Operation Type
|
Non-operable/Fixed
|
Cladding Type
|
Aluminum
|
Returnable
|
45-Day
|
Dome Type
|
Polycarbonate
|
Skylight Mounting Type
|
Curb Mount
|
Max. Roof Pitch (degrees)
|
60
|
Min. Roof Pitch (degrees)
|
0
|
Warranty / Certifications
Energy Star Qualified
|
Not Qualified
|
Info & Guide
California residents: This product can expose you to Nickel which is known by the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to www.p65Warnings.ca.gov