Signs a roof must be repaired or replaced.

This article discusses the signs that indicate a roof may need to be repaired or replaced. The author emphasizes the importance of maintaining the exterior components of a home, such as the roof, to protect occupants from the elements. Some signs of roof damage include leaks, sagging, cracking and buckling shingles, exposed nails, lost granules, visible light streams, and growth of mold and mildew. The article concludes by highlighting the significance of a durable roof in protecting a home. [Extracted from the article]