VELUX VS C01 2004 DS00 Skylight, 21 1/2" W x 27 3/8" H Fresh Air Venting Deck-Mount w/Laminated LoE3 Glass & Solar Blackout Blind - White

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The VELUX VS C01 2004 DS00 is a fresh air venting skylight. This model comes with a solar-powered, blackout blind in white which is designed to provide the best privacy. The blackout blinds are perfect for bedrooms where total room darkening is required. It is comfortable to take a nap even during the brightest sunny day, because with this blind you can easily convert day into night at any time. In addition, no wiring is required because the blind is powered by a solar battery which is charged by a sunlight. Just snap the blind into place and use a keypad (included) to operate it.

The VELUX blinds are sized to fit the VS C01 2004 skylight, which is designed to keep your room full of fresh air while also releasing stale and humid air. If installed with VELUX flashing kit on a roof pitch between 14-85°, you can qualify for a 10-year no-leak warranty.


  • Skylight with an in-stock solar powered blackout blind
  • Blocks the light, less than 2% of light enters the room
  • Provides the best privacy
  • Qualifies for a 10-year No Leak installation warranty when installed with VELUX flashing (required, sold separately) on a roof pitch between 14 and 85 degrees
  • EDL flashing is required when installing the skylight on a shingle/shake/slate roof, EDW flashing is required for installation on a tile or high-profile roof, and EDM flashing is required for installation on a metal sheet roof
  • Features laminated Clean, Quiet & Safe glass with a Neat glass coating that keeps your skylight cleaner, reduces unwanted outside noise, is energy efficient, and has an extra glass pane for added safety
  • Consider upgrading to a Solar Powered Fresh Air Skylight (model VSS) to bring both natural light and fresh air into your home using only the power of the sun, plus it is eligible for a 30 percent federal solar tax credit, making it very affordable
  • Manual control rod (ZCT 300) or motorized control rod (ZMT 300) for venting skylights are sold separately for out-of-reach applications
  • For C01 models, rough opening dimensions should equal 21 in. for width and 26-7/8 in. for height


  • Assembled Depth (in.): 5 in.
  • Assembled Height (in.): 27.38 in.
  • Assembled Width (in.): 21.5 in.
  • Cladding Type: Aluminum
  • Color Family: Grays
  • Color Family: Gray
  • Daylight area (sq. ft.): 2.27
  • Energy Star Qualified: North-Central, Northern, South-Central, Southern
  • Frame Material: Wood
  • Glazing type: Laminated glass
  • Insect screen: Yes
  • Low-E (Y, N): Yes
  • Material: Glass
  • Maximum roof pitch (degrees): 85
  • Minimum roof pitch (degrees): 14
  • Operation: Lever
  • Operation Type: Manual
  • Product Depth (in.): 5
  • Product Height (in.): 27.38
  • Product Weight: 41 lb.
  • Product Width (in.): 21.5
  • Remote Control: No
  • Rotates for Cleaning: No
  • Rough Opening Height: 26.88 in.
  • Rough Opening Width: 21 in.
  • Severe weather ready: Yes
  • Skylight Mounting Type: Deck Mount
  • Skylight material: Glass
  • Telescoping control rod: No
  • U-Factor: 0.42
  • UV protection (%): 99.9


VELUX provides a wide-range of warranties for their skylights and related components, including flashing, blinds and glass. Depending on the product purchased, the following warranties may apply:

  • 20 Year VELUX Insulating Glass Limited Warranty
  • 10 Year VELUX Roof Windows, Skylights, and Flashing Limited Warranty
  • 5 Year VELUX Blinds Limited Warranty
  • 5 Year VELUX Manual, Solar, and Electric Controls Limited Warranty
  • 10 Year "No Leak" Installation Limited Warranty
  • 10 Year Hail Breakage Limited Warranty (for VELUX skylights with Clean, Quiet & Safe glass only)

These warranties only apply if the product is finished, installed, operated and maintained strictly in accordance with VELUX instructions or other instructions furnished with the Covered Product. ImproveDepot recommends a professional installation by a CERTIFIED INSTALLER to ensure that the product is protected by these warranties.

Normal wear and tear is not covered by VELUX's warranties, nor are problems arising from failure to properly maintain the product. The warranty on insulated glass is void if any film is applied to the glass surface. Other restrictions apply, so be sure to read the included warranty information packaged with the product.

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