This is a 3D video showing where and how a skylight can leak. The gasket that seals between the glass and the metal frame is what dries out and perishes and causes a leak. This happens more on flat roofs than shingle roofs.
This is a 3D video showing where and how a skylight can leak. The gasket that seals between the glass and the metal frame is what dries out and perishes and causes a leak. This happens more on flat roofs than shingle roofs.