Improper flashing can indeed lead to significant leaks in your roofing system, as it plays a crucial role in directing water away from vulnerable areas. Factors such as the type of flashing material, installation quality, and the roof's design can all influence its effectiveness. Regular inspections and maintenance are essential to ensure that flashing remains intact and functional. If you're experiencing leaks, it might be time to evaluate your flashing and consider potential repairs or replacements. Ask Improvi.ai for personalized guidance on how to address flashing issues and protect your home from water damage.