kryptonshen 发表于 2017-3-7 11:10+ W, S* P" [& ?9 }3 y2 d
请教第三条的答案。后院向上的斜坡,前院的坡度会有什么不同影响吗?不是很理解。" B. E2 z& ~: s4 }# h+ g# W1 K: f
房子后面离fence大概1 ...
& n/ }4 V4 B( K7 l6 q& x3. Not ideal, always watch out for the grading, there is a chance water will flow towards the house if proper grading not maintained.