VELUX CVU & ISU Electric Flat Glass Roof Rooflight (Package)
The VELUX CVU & ISU Electric Flat Glass Roof Rooflight Package is a premium, ready-to-install solution designed to bring abundant natural light, fresh air, and sleek modern design to any flat roof space. This complete package combines the CVU base unit with the stylish ISU flat glass top unit, delivering exceptional performance, energy efficiency, and comfort at the touch of a button.
Perfect for both residential and commercial settings, this electric opening rooflight allows you to effortlessly control ventilation and indoor climate using the included remote or wall switch. The motorised mechanism provides smooth, quiet operation — ideal for hard-to-reach areas such as extensions, kitchens, hallways, or loft conversions.
The minimalist flat glass design features a frameless internal finish and a low-profile exterior, offering a clean, contemporary look from every angle. Built from toughened, energy-efficient glazing and a durable PVC base frame, this rooflight provides excellent thermal insulation, noise reduction, and long-lasting protection against the elements.
Whether you’re upgrading your home or specifying for a new build, the VELUX CVU & ISU Electric Flat Glass Rooflight Package is a stylish and smart way to transform any space with natural light and fresh air.
Key Benefits
Complete package: Includes CVU electric base unit and ISU flat glass top unit.
Electric operation: Effortlessly open and close using the included remote control.
Modern design: Frameless interior and sleek, flat glass exterior.
Superior insulation: Double or triple glazing for excellent energy efficiency.
Weather resistant: Toughened outer glass and durable PVC construction.
Low maintenance: Smooth glass surface reduces dirt build-up.
Smart compatibility: Works with VELUX ACTIVE for automatic climate control.
Typical Applications
Flat or low-pitched roofs (0°–15°)
Home extensions and renovations
Kitchens, dining rooms, and living spaces
Commercial or office buildings needing natural light and ventilation
Specifications
Product: VELUX CVU & ISU Electric Flat Glass Roof Rooflight (Package)
Operation: Electric, remote-controlled opening and closing
Package Includes: CVU base unit + ISU flat glass top unit
Glass Type: Flat, toughened outer pane with laminated inner pane
Roof Pitch: Suitable for 0°–15°
Frame Material: Maintenance-free PVC composite
Glazing Options: Double or triple glazing
Warranty: Backed by VELUX manufacturer’s guarantee
FAQs
What’s included in the VELUX CVU & ISU Electric Flat Glass Rooflight package?
This complete package includes both the **CVU electric base unit** and the **ISU flat glass top unit**, providing everything needed for a professional installation.
How is the rooflight operated?
The electric rooflight is controlled via the included remote control or a wall switch. It can also be connected to the **VELUX ACTIVE** smart home system for automatic opening and climate management.
Is the electric rooflight suitable for all flat roofs?
Yes. It’s compatible with most flat or low-pitched roofs (0°–15°) and can be installed on materials such as GRP, single-ply membranes, and bitumen.
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