Velux GPU Top Hung Window – White Polyurethane Roof Window
Bring more light, air, and a sense of openness into your home with the Velux GPU Top Hung Window.
Designed with style and practicality in mind, this window is perfect for brightening up your attic, loft conversion,
or any room that needs a touch of daylight and fresh air. Its sleek, modern look pairs beautifully with any interior,
while the white polyurethane finish keeps it clean and contemporary.
Built for Modern Living
The Velux GPU window opens outward from the top, allowing you to enjoy panoramic views and maximum ventilation.
Whether you’re watching the sunrise or letting in a cool evening breeze, the wide opening design makes every
moment feel a little more spacious. It’s ideal for rooms where you want to connect more with the outdoors while
maintaining comfort and energy efficiency indoors.
Durable, Moisture-Resistant Design
This window is made to last. The core is crafted from high-quality timber for strength and stability, while the outer
layer features a durable white polyurethane coating that’s resistant to moisture and easy to clean.
That makes it a perfect fit for bathrooms, kitchens, or any area where humidity is common. You get the look of a
freshly painted surface – without the need for upkeep.
Choose the Right Glazing for You
The Velux GPU Top Hung Window is available with double or triple glazing,
so you can choose the performance level that suits your space.
-
Double Glazed: Provides excellent insulation and sound reduction, ideal for everyday living spaces.
-
Triple Glazed: Offers superior energy efficiency and warmth – perfect for colder climates or energy-conscious homes.
Effortless Operation and Security
Thanks to its top control bar, the window is easy to open, even if you have furniture placed underneath it.
When closed, the robust locking system ensures a tight seal and reliable protection against wind and rain.
Suitable for roof pitches between 15°–55° (or up to 75° with special springs),
this window fits seamlessly into a wide range of roof designs.
FAQs
Can the Velux GPU window be used in bathrooms or kitchens?
Yes – the white polyurethane finish is moisture-resistant and designed to handle humid environments,
making it an excellent choice for bathrooms, kitchens, and similar spaces.
What’s the difference between double and triple glazing?
The main difference is energy efficiency and insulation. Double glazing provides great performance for most homes,
while triple glazing adds an extra layer of glass for even better thermal insulation and noise reduction.
Check out our full range of roofing supplies.
Browse more pitched roof windows available online.
