weatherboarding
/ˈwɛðərˌbɔrdɪŋ/
noun
- The material or system of overlapping boards used to cover the outside walls of a building; also the act of installing such boards.
- They spent the summer working on the weatherboarding of the new house.
- The cottage has traditional wooden weatherboarding that gives it a classic look.
- Weatherboarding is popular in regions with heavy rain because it sheds water well.