Pros –
• Low Maintenance.
• Aesthetically Pleasing.
• Extremely durable & easily moldable.
• Corrosion, Rust and Moisture resistant.
• Environmentally Friendly (100% recyclable, low energy required during production and has a low toxicity level). Correctly installed and it will last over a century.
• Zinc has self healing properties from scratches and mild nicks due to its patina coating meaning it will reform and repair itself until the blemish disappears.

Cons –
• Can be costly ( However giving all the pros above and its extremely long life span, some would say this is money well spent)