How long does the 10 oz. Clear Silicone Gutter Sealant last? It will likely last 50+ years. It will vary with the application but it will likely last 50+ years.
![GBAD Full Color.png]](https://help.gibraltarbuildingproducts.com/hs-fs/hubfs/GBAD%20Full%20Color.png?height=40&name=GBAD%20Full%20Color.png){kind=small}