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VELUX GGU CK04 Center Pivot Roof Window enhances spaces with its stylish and functional design. It offers easy operation and great views, ideal for rooms with furniture below. This model combines energy efficiency and easy maintenance, making it a top choice for modern living.

  • Versatile Size: 21 5/8″ x 38 1/2″ frame
  • Center-Pivot Operation
  • Accessible Top Control Bar
  • Low-Height Installation for Better Views
  • ThermoTechnology™ for Energy Efficiency
  • Ventilation Flap for Fresh Air
  • Easy-to-Clean Outer Pane
Downloadable PDF Files

Upgrade Your Skylights

Upgrade Your Skylights

Flashing Kits

Flashing Kits

Install a Velux flashing kit with your skylight and get a 10 year no leak warranty.*

Install a Velux flashing kit with your skylight and get a 10 year no leak warranty.*

Velux Curb Mounted Skylight Flashing

Shingle, Shake & Slate Roofs

Tile Roof Skylight Flashing

Tile Roofs

Velux Curb Mounted Skylight Flashing

Shingle, Shake & Slate Roofs

Tile Roof Skylight Flashing

Tile Roofs

Solar Skylight Shades

Solar Skylight Shades

Add solar powered shades to your skylights to qualify for the solar tax credit.  Shade upgrades include remote control. Having your shades factory installed now will save you $100 compared to an installation kit.

Add solar powered shades to your skylights to qualify for the solar tax credit.  Shade upgrades include remote control. Having your shades factory installed now will save you $100 compared to an installation kit.

Light Filtering White Skylight Shades

Light Filtering - White

Light Filtering Sand Skylight Shades

Light Filtering - Classic Sand

Room Darkening White Skylight Shades

Room Darkening - White

Room Darkening Beige Skylight Shades

Room Darkening - Beige

Light Filtering White Skylight Shades

Light Filtering - White

Light Filtering Sand Skylight Shades

Light Filtering - Classic Sand

Room Darkening White Skylight Shades

Room Darkening - White

Room Darkening Beige Skylight Shades

Room Darkening - Beige

Velux GGU CK04 Center Pivot Roof Window

$712.00

Lead Time: approximately 7 to 10 business days

Authorized Velux Distributor
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Velux GGU CK04 Center Pivot Roof Window Product Details

VELUX GGU CK04 Center Pivot Roof Window

VELUX GGU CK04 – Your Gateway to Natural Elegance and Efficiency. Discover the perfect blend of functionality and style with the VELUX GGU CK04 Center Pivot Roof Window. It’s an excellent choice for those seeking to enhance their space with natural light and fresh air.

Product Specifications:

  • Model Number: Velux GGU CK04 0070
  • Dimensions: Outside frame – 21 5/8″ x 38 1/2″, Rough opening/Finished frame – 22 1/8″ x 39″.

Key Features:

  1. Sized for Versatility: The GGU CK04’s roof window dimensions make it suitable for a variety of spaces, ensuring a snug fit and seamless integration into your roofline.
  2. Center-Pivot Convenience: Designed for easy operation, this model is particularly useful in spaces with furniture placed directly beneath the window.
  3. Top Control Bar: Positioned for optimal accessibility, it simplifies opening and closing, enhancing user comfort.
  4. Optimized for Low Installation: Allows more flexibility in placement, offering panoramic views both when seated and standing.
  5. VELUX ThermoTechnology™: This technology ensures energy efficiency, providing excellent insulation and an airtight seal, reducing heating costs.
  6. Secure Ventilation: Features a unique ventilation flap for air circulation, even when the window is closed, ensuring a fresh environment at all times.
  7. Maintenance Made Easy: The window’s design allows for easy cleaning of the outer pane and hassle-free maintenance of the air filter.

Additional Benefits:

  • As with all VELUX products, the CK04 is compatible with a wide range of accessories, allowing for customization according to your functional needs and aesthetic preferences.
  • The VELUX GGU CK04 model offers an elegant, practical solution for bringing natural light and fresh air into your home. It combines modern technology with user-friendly features, making it a valuable addition to any space.

Compatible Products

How to Measure a Curb Mounted Skylight

Velux Curb Mounted Skylights

  • Clean exterior profile provides natural light without obstructing roofline.
  • For flat roof installations or roofs with up to a 60 degree pitch
  • Seamlessly pairs with VELUX skylight shades for optimal light control
  • Flashing kit required for 10 Year No Leak Warranty
  • Eligible for Federal Solar Tax Credit with the addition of Solar Shades

Shop For Curb Mounted Skylights by Functionality Type

Velux Curb Mounted Skylights

The No Leak Skylight

Three Patented Layers of Water Protection

  1. Pre-attached gasket provides a tight seal for leak proof installation.

  2. Adhesive underlayment for secondary leak protection in the harshest weather environments.

  3. Skylight flashing specifically engineered for easy installation and primary water protection.