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The GPL roof window lets you expand or transform upstairs space such as attics, above-garage bonus rooms and loft areas into beautiful living areas filled with daylight, outdoor views and fresh air. Designed to be installed within reach, the GPL roof window opens to provide maximum ventilation.
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- Excellent accessibility and view with the GPL’s top-hung function and large, 45° opening angle.
- Convenient handle at the bottom of the window.
- The window swivels 180° in its frame for easy and safe cleaning.
- Mounts for VELUX blinds and accessories are included.
- Dust and insect free ventilation – even when the window is closed.
- Natural pinewood with clear TopFinish.
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Bottom latch
Comfortable to operate and easy to access. |
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Ventilation flap
Our unique ventilation flap keeps dust and insects out while letting fresh air in. |
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Modern roof windows offer all the dependability, features and accessories available with vertical windows and in some cases more, for adjusting and controlling light, ventilation, and solar heat gain or loss. |
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Uninterrupted view
Experience a clear view with the top-hung GPL’s 45° opening angle. |
Product details
Emergency solution
Opens to a 45° angle to satisfy current requirements for emergency escape and rescue.
Easy cleaning
On the GPL roof window, the top sash rotates completely inward so that the glass can be easily cleaned from inside the room.
Convenient ventilation
When the GPL roof window is closed, a ventilation flap can be opened to provide a breath of fresh air ― even if it is raining outside.
Energy efficient glass for added safety and energy efficiency
The GPL roof window comes with laminated insulated glass only.
Sunscreening options for optimal light control
The GPL roof window is compatible with several manual sunscreening accessories including:
* Blackout Blinds – Block the light
* Venetian Blinds - Accurate glare and light control
* Roller Blinds – Diffuse the light
* Heatblock awning – Best control against heat gain (can be used in conjunction with other blinds).
Optional insect screen
An optional insect screen is available.
Flashing options for a weathertight installation
A line of flashing systems help ensure a weathertight installation for your GPL roof window on most types of roofs:
* Shingles and shakes
* High profile roofing
Installation slope
The GPL roof window installs on roofs with slopes between 18.5° (4:12) and 55° (17:12).
Warranties you can trust
We stand behind our products with a promise of lasting service. Our warranty covers 20 years on insulated glass seal and 10 years on the skylight. For details, download our warranty brochure.
Quality construction
The GPL roof window comes with a select wood frame and sash coated with a clear finish, and aluminum or copper cladding.
Available sizes
The GPL roof window comes in two large sizes to allow maximum air circulation. For details on these sizes, please download a copy of our Residential product sizes. Due to local sales tax, transportation and delivery costs that may vary, please consult your local VELUX dealer for pricing.