terneplate
/ˈtɜrnˌpleɪt/
noun
- A type of steel or iron sheet coated with terne metal (an alloy of lead and tin), used for roofing, flashing, and other weather-resistant applications.
- The contractor recommended terneplate for the new roof because it lasts for decades.
- Terneplate is often used on historic buildings to match the original look.
- They cut the terneplate into strips for the window flashing.