Usage patterns
屋根から雨漏りするfor the roof to leak
After the typhoon, the roof started to leak.
屋根を葺くto thatch/lay a roof
This house has a roof laid with tiles.
屋根に雪が積もるfor snow to pile up on the roof
Snow has piled up on the roof and looks heavy.
屋根を修理するto repair the roof
We hired a contractor to repair the roof.