The VELUX VCM is a manual, curb-mounted skylight designed for installation on flat or low-pitch roofs, with a recommended pitch of 3–5 degrees to prevent water pooling. It features a maintenance-free white PVC interior frame and high-performance double glazing to provide natural light and ventilation

The VS Manually Opening Skylight offers the comfort and energy savings of free Daylight and Natural Ventilation. The pre-installed Insect Screen adds the benefit of keeping mosquitoes and flies out in summer. You can find in the models of VCM 2222, VCM 2234, VCM 2246, VCM 3030, VCM 3046, VCM 3434, VCM 4622, VCM 4646 in this page.