kryptonshen 发表于 2017-3-7 11:10$ N: B) Y/ a' s/ 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。6 }7 j8 c% n$ {* C. E! W- N
房子后面离fence大概1 ...
9 S* }$ \2 ?9 w" Y; k7 V4 d2 x3. Not ideal, always watch out for the grading, there is a chance water will flow towards the house if proper grading not maintained.