５棟
How to write Japanese & Stroke order

Check also 棟  

Names and idioms with total stroke of 12:
北形  神小  相下  揪  被す  

Names and idioms similar to ５棟:
研修棟  棟瓦  良棟  芝棟  上棟銭  

Yojijukugo(idioms with 4 Kanji characters) including ５棟:
汗牛充棟  充棟汗牛  大廈棟梁  

Check stroke order for the words below:
諌  恒常  真橋  照り映え  中兼久  心結李  八逆