Fixed Flat Roof Skylights

The VELUX Fixed Flat Roof Skylight is designed for homes with flat or low-pitch roofs to transform and improve virtually any space with daylight. Topped with either CurveTech glass or a polycarbonate dome, its unique design lets in more daylight, easily drains rainwater, and stands out externally as a modern addition to roof surfaces.

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  • 1
    CurveTech
    Innovative curve shape lets rainwater easily drain off, ensuring clearer sky views and more daylight, even on 0°-pitched roofs. 
  • 2
    Insulated PVC curb and two-layer pane
    An ideal combination of insulating PVC frame and double-paned, low-energy inner glass ensures heat doesn’t escape, so your ideal indoor climate is maintained.
  • 3
    Maintenance-free design
    The curved glass shape provides natural drainage of rainwater – no need to regularly clean the surface – while toughened glass makes it virtually impervious to damage from the elements.
  • 4
    Thermal Values
    The values are obtained in accordance with NFRC procedures.

    U-factor = 0.30
    SHGC = 0.42
    Visible Transmittance (Vt) = 0.58

Top Cover Options

CurveTech Glass for flat roofs

Curved Glass 

The CurveTech's modern and  innovative design lets rainwater easily roll off for a clean look while preventing leaks.  The tempered glass is virtually scratch-proof providing a durable layer of protection.
CFP with a polycarbonate dome

Polycarbonate Dome 

The polycarbonate dome ISD is durable and impact resistant with edge-to-edge counter flashing leak protection. 

Sizes for CurveTech Glass

CFP Size Code
 
6060
 
6090
 
8080
 
90120
 
120120
Rough Opening (W"xH") 235⁄8 x
235⁄8		 235⁄8 x
357⁄16		 311⁄2 x
311⁄2		 357⁄16 x
471⁄4		 471⁄4 x
471⁄4
Exterior frame (W"xH") 3011⁄16 x
3011⁄16		 3011⁄16 x
421⁄2		 389⁄16 x
389⁄16		 421⁄2 x
545⁄16		 545⁄16 x
545⁄16


Sizes for Polycarbonate Dome

CFP Size Code
 
6060
 
6090
 
8080
 
90120
 
120120
 
150150
Rough Opening (W"xH") 235⁄8 x
235⁄8		 235⁄8 x
357⁄16		 311⁄2 x
311⁄2		 357⁄16 x
471⁄4		 471⁄4 x
471⁄4		 59 x
59
Exterior frame (W"xH") 3011⁄16 x
3011⁄16		 3011⁄16 x
421⁄2		 389⁄16 x
389⁄16		 421⁄2 x
545⁄16		 545⁄16 x
545⁄16		 661⁄8 x
661⁄8