EP.21 加州蓋房 ｜回風｜Building a steep slope house | Electrical | Insulation | Driveway retaining wall

Join me on my adventure building a new home on a steep grade in California, which poses it's own unique challenges for construction. The start to finish series highlight the entire process, as well as the experience of building a custom home from start to finish. 本系列視頻記加州山坡建房全過程。本期視頻記錄電線路，回風系統，車道擋土牆。