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VELUX GGU FK04 Center Pivot Roof Window is a masterful blend of style and functionality, ideal for enhancing natural light in any room. Its wider frame design allows for an expansive view and increased daylight. This model ensures energy efficiency and easy operation, making it a smart addition to contemporary spaces.

  • Wider Dimensions: 26″ x 38 1/2″ frame
  • Center-Pivot Ease
  • Convenient Top Control Bar
  • Adaptable to Various Roof Pitches
  • Enhanced with ThermoTechnology™
  • Built-in Ventilation Flap
  • Easy Maintenance Design
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 FK04 Center Pivot Roof Window

$760.00

Lead Time: approximately 37 business days

Authorized Velux Distributor
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Velux GGU FK04 Center Pivot Roof Window Product Details

VELUX GGU FK04 Center Pivot Roof Window

VELUX GGU FK04 Center Pivot Roof Window stands as a symbol of innovative design, offering unparalleled natural illumination and ventilation. This model is a perfect fit for those looking to enhance their space with the elegance of daylight.

Product Specifications:

  • Model Number: GGU FK04
  • Dimensions: Outside frame – 26″ x 38 1/2″, Rough opening/Finished frame – 26 1/2″ x 39″.

Key Features:

  1. Spacious Light Influx: With its wider dimensions, the FK04 model significantly increases natural light entry, creating an inviting atmosphere.
  2. Center-Pivot Operation: This functionality allows for effortless opening and closing, especially in areas with furniture below.
  3. Top Control Bar for Ease of Access: The strategically placed control bar enhances user experience through easy reach, particularly in lower roof installations.
  4. Suitable for Varied Roof Pitches: Designed to fit roof pitches from 15° to 90°, it offers adaptability across different architectural designs.
  5. Energy Efficient with ThermoTechnology™: Features advanced materials for superior insulation and an airtight seal, promoting energy savings and comfort.
  6. Ventilation and Air Quality Control: The model includes a ventilation flap that permits fresh air entry even when closed, ensuring a healthy indoor environment.
  7. Simple Cleaning Process: Its design facilitates easy maintenance, including a rotatable sash for outer pane cleaning and a washable air filter.

Additional Benefits:

  • The GGU FK04 is compatible with a range of VELUX accessories, providing options for customization in both utility and style.
  • Embrace the fusion of functionality and elegance with the VELUX GGU FK04 Center Pivot Roof Window. It’s not just a window; it’s a lifestyle enhancement, bringing a new dimension of light and airiness into your home.

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.