kryptonshen 发表于 2017-3-7 11:10 " C/ ^- \+ M3 N T2 U! M a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。0 \. o6 G; z9 p4 K
房子后面离fence大概1 ...
; J* z1 i/ I5 U% o, P h/ A! v3. Not ideal, always watch out for the grading, there is a chance water will flow towards the house if proper grading not maintained.