kryptonshen 发表于 2017-3-7 11:10( e9 L: O. G( \- R, \
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。% J( h9 u A/ l+ Q5 \; I* O
房子后面离fence大概1 ...
2 |. ~. M4 g1 M8 C r7 ^3. Not ideal, always watch out for the grading, there is a chance water will flow towards the house if proper grading not maintained.