Exterior View – Open Position VELUX GGU MK10 roof window fully open, highlighting its clean lines and venting capability on a sloped roof.
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GGU MK10 Center-Pivot Roof Window

VELUX
SKU:
GGU MK10 0070
$952.00

Dimensions: 31 1⁄4 x 63 1⁄2

In Stock: Usually ships in 2 - 4 days

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GGU MK10 Center-Pivot Roof Window with Laminated LowE3 Glass
Rough Opening: 31-1/4" x 63-1/2"

Designed for comfort, light, and ease of use, the VELUX GGU MK10 is a center-pivot roof window ideal for lofts, bonus rooms, and upper-level spaces. Its top control bar enables easy one-handed operation—even with furniture below.

  • Center-pivot design provides smooth operation and easy rotation for safe exterior cleaning.

  • Laminated Low-E3 glass enhances safety and energy efficiency, backed by a 10-year hail warranty.

  • Built-in ventilation flap offers fresh air even when the window is shut.

  • Polyurethane frame resists moisture and matches most modern interiors.

  • Requires roof pitch between 15° and 90°; not compatible with flat roof or vertical wall installations

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Effortless Ventilation & Sleek, Modern Design


Upgrade upper floor spaces like lofts, bonus rooms, or attics with the VELUX GGU MK10 Center-Pivot Roof Window. Designed for installations within reach, this roof window brightens any room with natural daylight while offering easy manual ventilation for improved air circulation and comfort.

VELUX 10-Year Installation Warranty 

VELUX flashing is designed to perfectly integrate with VELUX skylights, creating a weathertight seal that protects your home from leaks and water damage.  By using VELUX-certified installers and genuine VELUX flashing, you can be confident that your skylight is installed correctly and to the highest standards.

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Key Benefits

  • Center-Pivot Operation – Smooth top control bar allows for easy opening and closing, even in tight spaces.
  • Ventilation Flap – Enjoy fresh air even when the window is closed, perfect for rainy days.
  • Laminated Low-E3 Glass – Offers energy efficiency and a 10-year hail warranty for added durability.
  • Moisture-Resistant White Finish – Clean, low-maintenance design that blends seamlessly with any ceiling.
Transform your home with a roof window that combines daylight, ventilation, and modern style—all in one smart solution.

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Elevate Your Space


The GGU MK10 isn’t just about light — it’s about expansion. Designed for sloped ceilings and upper-level living spaces, this roof window turns attics and lofts into vibrant, breathable extensions of your home.


  • Premium laminated glass filters light and insulates year-round
  • Sleek white polyurethane frame resists moisture and wear
  • Ventilation flap provides fresh air even when the window is closed