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SKU CXP 120120 0473Q Category Skylight Type

Velux CXP 120120 Roof Hatch Skylight

  • The VELUX CXP 120120 Roof Hatch Skylight provides air and easy roof access
  • For roofs with a pitch between 0 and 15 degrees
  • Manually operated, opens to 60 degrees
  • Polycarbonate dome impervious to weather
  • PVC Frame and Double Pane Insulation
  • Includes MPN – CXP 120120 0473Q (base) and ISD 120120 0010A (polycarbonate dome)


Lead Time: approximately 2 to 7 business days

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Velux CXP 120120 Roof Hatch Skylight Product Details

Velux CXP Roof Hatch

The VELUX CXP 120120 Roof Hatch Skylight is a remarkable combination of functionality and design, offering an innovative solution for both access and daylighting. Designed to provide safe and convenient roof access along with the natural illumination of your interior spaces, this roof hatch skylight is an ideal choice for both residential and commercial applications.

Roof Hatch Features:

  • Dual Functionality: The CXP 120120 serves as both a skylight and a roof hatch, providing easy access to roof terraces or equipment while allowing abundant natural light to flow into the space below.
  • Robust Construction: Made with high-quality, weather-resistant materials, this roof hatch skylight is designed for durability and performance, ensuring long-lasting reliability and minimal maintenance.
  • Safety Measures: Equipped with secure locking mechanisms and a sturdy handle, the CXP 120120 offers safe and controlled roof access.
  • Energy Efficiency: Featuring superior insulation and sealing properties, this roof hatch skylight aids in reducing energy costs by minimizing heat loss, making it an eco-friendly option for your building.
  • Aesthetic Appeal: With its sleek and modern design, the CXP 120120 seamlessly integrates into various architectural styles, enhancing the aesthetic value of your property.
  • Ease of Operation: The manual opening mechanism ensures smooth and effortless operation, whether used for access or ventilation purposes.
  • Optional Accessories: The CXP 120120 is compatible with a range of VELUX accessories, such as blinds and controls, allowing for customization to suit individual needs and preferences.


The VELUX CXP 120120 Roof Hatch Skylight requires professional installation to ensure proper fit, functionality, and adherence to local building codes.

With the VELUX CXP 120120 Roof Hatch Skylight, you receive the best of both worlds: convenient roof access and beautiful natural lighting. Whether for residential terraces or commercial rooftop equipment access, this multifunctional skylight enhances both the functionality and appeal of your property.

Please note: Always refer to the official product documentation or the manufacturer’s website for the most accurate and up-to-date information, as the exact details of this product may vary depending on the specific model and the region in which it is sold.


Velux America Inc.


Velux CXP

Model Size


Rough Opening Width (in.)

47 1/4

Rough Opening Height (in.)

47 1/4

Maximum Clearance Width (in.)

54 5/16

Maximum Clearance Length (in.)

54 5/16


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Velux Deck Mount Skylight Measurement Detail

Velux Deck Mounted Skylights

• Clean exterior profile provides natural light without obstructing roofline.

• For installation on roofs with a 14 to 85 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

Velux Deck 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.