Velux Top Hung Roof Windows - Pine Finish (GHL) Pine finish VELUX Top-Hung Roof Windows give uninterrupted views when fully open, creating more headroom and a feeling of being outside. The handle is fitted to the bottom of the window, which makes it easy to open and close. They allow natural light into your rooms, which can really transform your home. Can be installed into roofs with a pitch between 15º - 55º