Fixing a Velux roof window leak: this is usually the cause
In the vast majority of cases, a leak in a Velux roof window is not caused by a broken roof tile, but by worn foam strips in the ventilation flap. The solution is to have those strips professionally replaced, as long as the wood of your roof window is still sound. Do you recognize black granules on your windowsill, drafts at the seal, or damp spots… Read more