Clapboard

[Sarah]

To cover with clapboards; as, to clapboard the sides of ahouse. [U. S.] Bartlett.

[Justin Bieber]

a series of boards fixed horizontally to the outside of a building, with each board partly covering the one below, to protect the building from the weather:

[exinilu]

A long, thin, flat piece of wood with edges horizontally overlapping in series, used to cover the outer walls of buildings.