Velux
Thermally Efficient Skylights
Dome Unit Skylights
Ideal Thermal Performance in Hot and Cold Climates
If you are searching for forward-thinking daylighting products for the buildings of tomorrow, our thermally efficient units serve as an ideal solution for many applications.
TECHNICAL INFORMATION
downloads and details
EcoSky Series
Thermally efficient and ecologically ingenious
Deck Mounted
ECOSKY
CED2 – Double Dome
CFD2 – Double Dome, Pyramid Outer
CED3 – Triple Dome
ECOSKY3
CLD2 – Single Dome with Aerogel Filled Laylite
CMD2 – Single Pyramid Dome with Aerogel Filled Laylite
CLD3 – Double Dome with Aerogel Filled Laylite
CMD3 – Double Dome with Aerogel Filled Laylite, Pyramid Outer
- Curb heights available in 12″ or 16″
- Heat welded one-piece curb frame construction: sloped and chambered extruded PVC curb frame with integral condensation gutter and counter-flashing downward leg
- Aluminum curb with 1½” rigid insulation – mill finish outer, white inner, with HS adhesive clamping at corners
- Fully assembled with corrosion proof screws and high performance weather seals
- Safety screens available
Curb Mounted
ECOSKY
CEC2 – Double Dome
CFC2 – Double Dome, Pyramid Outer
CEC3 – Triple Dome
ECOSKY3
CLC2 – Single Dome with Aerogel Filled Laylite
CMC2 – Single Pyramid Dome with Aerogel Filled Laylite
CLC3 – Double Dome with Aerogel Filled Laylite
CMC3 – Double Dome with Aerogel Filled Laylite, Pyramid Outer
- For use on 1½” thick site-built or prefabricated curbs
- No exposed fasteners
- Fully assembled with extruded aluminum retainer frame welded at corners and high performance weather seals
- Heat welded one-piece curb frame construction: chambered extruded PVC curb frame with integral condensation gutter and counter-flashing downward leg
- Safety screens available
Performance Values
*EcoSky3 models meet IECC 2018 requirements in all climate zones.
Deck Mount
Curb Mount
| Model | U-Value | SHGC | VT |
|---|---|---|---|
| CED2 | .66 | .45 | 60% |
| CLD3* | .36 | .31 | 40% |
| Model | U-Value | SHGC | VT |
|---|---|---|---|
| CED2 | .61 | .45 | 60% |
| CLD3* | .33 | .31 | 40% |
Lumira® Aerogel
Energy efficient and environmentally friendly
Lumira® Aerogel provides superior insulating capabilities. Made of a dry silica particulate, Lumira® Aerogel is completely recyclable, eco-friendly, noncombustible and Cradle-to-Cradle certified. It is a lightweight insulation and daylighting solution that repels water, retains its properties under compression and can enhance design options and aesthetics, providing beautifully diffused full-spectrum daylight inside the building.
Key Benefits
Superior thermal performance
Glare-free, full spectrum diffused light
Completely moisture resistant
Reduces sound transmission
Will not grow mold, fungus, or mildew
Performance will not deteriorate over time
This Product in action
