Traditional Dome Skylights

VELUX traditional double dome commercial skylights

  • Standard sizes available now. Available in custom sizes from 14" x 14" up to 102" x 150"
  • Available in any size ¼" increments
  • No minimum order quantity
  • Works with all VELUX commercial skylight curb and fall protection accessories
commercial dome
Prismatic maximum size:
Acrylic = 70" x 120" Polycarbonate = 60" x 120"

New and improved frame design

commercial improved frame design
red 1  50-year Silicone
red 2  Glazing Spacer
  • Reduced cracking
  • Condensation release
red 3  Inner dome rests on material with similar expansion/contraction (durability)
red 4  Innovative, encapsulating one-piece Thermoplastic inner frame.
  • Dry installation (no caulk or curb tape needed)
  • Impenetrable water barrier
  • No exposed holes to the exterior (air/water/bug filtration)
  • 100 percent thermally broken (the frame is the thermal break)
  • Fail-safe extra layer of water protection; no path for water to enter the building.

The benefits of Traditional Dome Skylights


Glazing Options

# of Domes Standard Options for CT and CG Models Outer dome Inner dome Middle dome Limits Glazing code
Single Dome Options Acrylic Clear Smooth N/A N/A Max size 102" x 153" 0A1
    White Smooth N/A N/A Max size 102" x 153" 0A2
    Bronze Smooth N/A N/A Max size 102" x 153" 0A4
  100% Impact Modified Acrylic (IMA) Clear Smooth N/A N/A Max 6' x 10' 1S1
  LuxGuard Clear Smooth N/A N/A Max 5' x 10' 3P1
    Clear White N/A N/A Max 5' x 10' 3P2
  LuxGuard Plus Clear Smooth N/A N/A Max 5' x 10' 2P1
    Clear White N/A N/A Max 5' x 10' 2P2
Double Dome Options Acrylic Clear Smooth White Smooth N/A Max size 102" x 153" 0A1A2
    White Smooth Clear Smooth N/A Max size 102" x 153" 0A2A1
    Bronze Smooth Clear Smooth N/A Max size 102" x 153" 0A4A1
    Clear Smooth Clear Smooth N/A Max size 102" x 153" 0A1A1
  100% Impact Modified Acrylic (IMA) Clear Smooth White Prismatic N/A Max 5' x 10' 1S1N2
    Clear Smooth White Smooth N/A Max 6' x 10' 1S1T2
  LuxGuard Clear Smooth White Prismatic N/A Max 5' x 10' 3P1C2
    Clear Smooth Clear Prismatic N/A Max 5' x 10' 3P1C1
    White Smooth Clear Prismatic N/A Max 5' x 10' 3P2C1
    Clear Smooth White Smooth N/A Max 6' x 10' 3P1P2
    White Smooth Clear Smooth N/A Max 6' x 10' 3P2P1
  LuxGuard Plus Clear Smooth White Prismatic N/A Max 5' x 10' 2P1C2
    Clear Smooth Clear Prismatic N/A Max 5' x 10' 2P1C1
    White Smooth Clear Prismatic N/A Max 5' x 10' 2P2C1
    Clear Smooth White Smooth N/A Max 5' x 10' 2P1P2
    White Smooth Clear Smooth N/A Max 5' x 10' 2P2P1
Triple Dome Options Acrylic Clear Smooth Clear Smooth White Smooth Max size 102" x 153" 0A1A1A2
    White Smooth Clear Smooth Clear Smooth Max size 102" x 153" 0A2A1A1
    Bronze Smooth clear smooth Clear Smooth Max size 102" x 153" 0A4A1A1
    Clear Smooth Clear Smooth Clear Smooth Max size 102" x 153" 0A1A1A1
  100% IMA/100% IMA/50% IMA Clear Smooth Clear Smooth White Prismatic Max 5' x 10' 1S1S1N2
    Clear Smooth Clear Smooth White Smooth Max 6' x 10' 1S1S1T2
    Clear Smooth Clear Smooth Clear Prismatic Max 5' x 10' 1S1S1C1
  LuxGuard Clear Smooth Clear Smooth White Prismatic Max 5' x 10' 3P1P1C2
    Clear Smooth Clear smooth clear prismatic Max 6' x 10' 3P1P1C1
    Clear smooth Clear Smooth Clear Prismatic Max 6' x 10' 3P1P1P2
  LuxGuard Plus Clear Smooth Clear Smooth White Prismatic Max 5' x 10' 2P1P1C2
    Clear Smooth Clear Smooth Clear Prismatic Max 6' x 10' 2P1P1C1
    Clear Smooth Clear Smooth White Smooth Max 6' x 10' 2P1P1P2

Frame finish

Model Description Limits
CT1 Thermoformed Single Dome With Mill Finish Frame No Limits
CT2 Thermoformed Double Dome With Mill Finish Frame No Limits
CT3 Thermoformed Triple Dome With Mill Finish Frame No Limits
CG1 Thermoformed Single Dome With Neutral Gray Painted Frame No Limits
CG2 Thermoformed Double Dome With Neutral Gray Painted Frame No Limits
CG3 Thermoformed Triple Dome With Neutral Gray Painted Frame No Limits
CH1 Hip/Ridge/pyramid Thermoformed Single Dome With Mill Finish Frame No Limits
CH2 Hip/Ridge/pyramid Thermoformed Double Dome With Mill Finish Frame No Limits
CJ1 Hip/Ridge/pyramid Thermoformed Single Dome With Natural Gray Painted Frame No Limits
CJ2 Hip/Ridge/Pyramid Thermoformed Double Dome With Natural Gray Painted Frame No Limits