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SKU CXP 100100 0473Q Category Skylight Type

Velux CXP 100100 Roof Hatch Skylight

  • The VELUX CXP 100100 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 100100 0473Q (base) and ISD 100100 0010A (polycarbonate dome)


Lead Time: approximately 2 to 7 business days

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Velux CXP 100100 Roof Hatch Skylight Product Details

Velux CXP 100100 Roof Hatches

The VELUX CXP 100100 Roof Hatch is an essential and versatile solution designed to provide safe and convenient access to rooftop areas. Engineered with both functionality and aesthetics in mind, this roof hatch is suitable for a variety of applications, including residential, commercial, and industrial buildings.

CXP 100100 Roof Hatch Features:

  • Secure Access: The CXP 100100 offers a reliable gateway to roof terraces, maintenance areas, or any rooftop space, ensuring secure and easy access.
  • Robust Construction: Built with high-quality, weather-resistant materials, this roof hatch is designed to withstand the elements, providing long-lasting performance and durability.
  • Safety Measures: Equipped with a secure locking mechanism and robust handle, the CXP 100100 prioritizes safety, giving you peace of mind during use.
  • Insulated Design: With excellent insulation properties, this roof hatch helps in maintaining indoor temperature, contributing to energy efficiency and comfort within the building.
  • Aesthetic Integration: The sleek and unobtrusive design of the CXP 100100 ensures that it blends seamlessly with various architectural styles, preserving the visual appeal of the structure.
  • Ease of Operation: Designed with user convenience in mind, the manual opening mechanism allows for smooth and controlled operation.
  • Optional Accessories Compatibility: The CXP 100100 can be paired with additional VELUX accessories, such as safety rails, allowing for customization to meet specific requirements.


The VELUX CXP 100100 Roof Hatch requires professional installation to guarantee proper fit and adherence to all relevant building codes and regulations.

The VELUX CXP 100100 Roof Hatch is more than just a functional addition to your building; it’s a symbol of quality and innovation. Whether providing access for maintenance, leisure, or emergency purposes, this roof hatch delivers reliability, safety, and style, making it a valuable asset for any 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.)

39 3/8

Rough Opening Height (in.)

39 3/8

Maximum Clearance Width (in.)

46 7/16

Maximum Clearance Length (in.)

46 7/16


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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.