Why are there shingle granules in my downspouts?
A few granules are normal on a new roof. A lot of them on an older roof means the shingles are wearing out, or hail knocked them loose.
Rather book online? Compare roofers on Thumbtack, our partnerIndependent local roofing companies · Repairs, new roofs and re-roofs · No obligation
Answered by RingaRoofer · Inspection and upkeep
A few granules are normal on a new roof. A lot of them on an older roof means the shingles are wearing out, or hail knocked them loose.
What to know
- New roof: some granule loss is normal.
- Older roof: heavy loss points to replacement soon.
- After hail: get an inspection.
Need a roofer for this?One call connects you with an independent roofing company that serves your area.
Call (855) 635-9281General information for homeowners, not a substitute for a roofer looking at your roof. More on this: Roof Inspection.
Roof Questions
More about inspection and upkeep
How often should I have my roof inspected?Once a year is a good habit, plus after major storms. Roofs over 15 years old benefit from more regular…What does a roof inspection include?A roofer checks shingles or roofing, flashing, vent boots, ridge caps, the attic for stains and ventilation, and the…Is moss on my roof a problem?Yes, over time. Moss holds moisture against the roof and can lift shingle edges. It's most common on shady, damp…Why does attic ventilation matter for my roof?Good ventilation keeps the attic cooler in summer and drier in winter. Poor ventilation cooks shingles from below…
