White Fixed Curb-Mounted
Polycarbonate Dome Skylight

Curb-Mounted

CMDA

VELUX White Fixed Curb-Mounted Polycarbonate Skylight Domes are engineered to be some of our strongest and brightest skylights. Polycarbonate skylight domes are tough enough to withstand high winds and torrential rain, making them ideal for homes in hurricane-prone areas. These skylights reduce heat gain while brightening a room with a double dome design. The outer dome is white, and the inner dome is clear.

  • WDMA Hallmark and NFRC certifications
  • Domes with Miami-Dade County Approval available
  • 10-year product warranty
  • 5-year hail warranty
  • Aluminum exterior finish

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Miami-Dade County Approval #25-0424.04
NFRC Certification
WDMA Hallmark Certification
David renovated his living room and added a skylight above the center of the room. The room features dark blue walls and ceiling as well as cozy warm colored accents. It brings in balanced natural light to a darker space—and adds a focal point to the room.

Reliable Construction with Premium Materials

Miami-Dade County Approval badge
Miami-Dade Approved
  • 1
    Hail & Hurricane Protection

    Covered by a 10-year product warranty, and an industry-first 5-year hail warranty for full product dependability.

  • 2
    Miami-Dade County Approved

    The high standards set by Miami-Dade County has gained a national reputation for quality, and approvals streamline the permitting process in this product has approval under FL 47414-R1 and Miami-Dade NOA 25-0424.04

  • 3
    Coextruded UV-Guard

    A coextruded UV-guard layer prevents against product aging and weathering, for a lifetime of durability in areas with high sun exposure.

  • 4
    InstantGlaze™ Seal

    All VELUX Polycarbonate Dome products come with an impenetrable water protection design for a truly weathertight seal.

Safety Testing for Florida and Miami-Dade County

FL Product Approval (HVHZ) Miami-Dade
Skylight Model Skylight Size Cycle Pressure Wind Zone Missile Level Cycle Pressure Wind Zone Missile Level
CMDA 2246 +/-80 WZ 4 D +/-80 WZ 4 D
4646 +/-80 WZ 4 D +/-80 WZ 4 D

CMDA Polycarbonate Dome Sizes

Standard Sizes
2020
2044
2222
2234
2246
3446
4646
Outside Curb (W-in. x H-in.) 24 x 24 24 x 48 25 1/2 x 25 1/2 25 1/2 x 37 1/2 25 1/2 x 49 1/2 37 1/2 x 49 1/2 49 1/2 x 49 1/2

Product Resources

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Frequently Asked Questions

These curb-mounted skylights can be installed on roofs 0°- 60° with shakes, shingles, or metal.

Yes, these skylights are engineered and rigorously tested to be used in hurricane and high wind zones.

All skylights help a home with energy efficiency. Skylights reduce heat gain while providing natural light, which contributes to an overall reduction in energy costs.