VELUX Flat Roof Manual Skylight (VCM)

The VELUX Flat Roof Manual Skylight (VCM) is a practical and high‑performance solution for bringing natural daylight and controllable ventilation into flat and low‑pitch roof applications. Designed for contemporary residential extensions, living areas, and light‑commercial spaces, the VCM enhances indoor comfort by combining generous daylight with simple, reliable manual operation.

The VCM features high‑performance glazing that provides excellent thermal insulation, solar heat control, and UV protection, helping maintain comfortable indoor temperatures throughout the year. The laminated inner pane enhances safety, while the toughened outer pane offers durability and resistance to harsh weather conditions. Its clean, minimal exterior integrates seamlessly into modern architectural forms, making it suitable for a wide range of flat‑roof designs.
The manual opening mechanism allows users to introduce fresh air at ceiling level, supporting passive ventilation strategies and reducing reliance on mechanical cooling systems. This makes the VCM particularly effective in living rooms, hallways, and flat‑roof extensions where improved airflow is desired. The durable, maintenance‑free exterior frame ensures long‑term performance in demanding Australian climates.

Architects value the VCM for its simplicity, reliability, and compatibility with custom‑made flashing systems. When installed with appropriate custom‑made flashing (not supplied by VELUX), the skylight provides a secure, watertight solution for flat and low‑pitch roofs. Compatible with VELUX blinds and accessories, the VCM offers a complete daylight and ventilation package for flat‑roof environments.

• Roof Pitch: 0°–60°
• Operation: Manual opening skylight
• Glazing: Laminated inner pane; toughened outer pane
• Frame Material: Rigid, maintenance‑free exterior frame
• Sizes Available: Multiple standard sizes
• Installation: Requires appropriate custom‑made flashing (not supplied by VELUX)
• Design: Low‑profile frame integrates seamlessly into flat‑roof forms