房子四周围土的坡度可以引走雨水,减少水浸泡地基,保护地基并保持地下室干躁。 8 N7 p: @+ R, s: R* o. \+ l: r" f0 I5 F l8 B
如果坡度变平,或变负,应该尽早重做grading。 C, V. l R8 W$ \( O! L& p 3 R/ R0 M- R( N8 a7 n* n; B v
! V+ `# K% s' r i1 F V8 U9 @
You may need a mud jack or concrete level. Try yellow page under MUD JACK to find a contractor. I have heard names like CLASSIC CONCRETE AND MUDJACKING, LOW'S concrete leveling solutions. 2 n$ z |8 B! a* i3 P* x; v
FYI only, no affiliation or personal experience with these companies.
ceramistpalace 发表于 2012-9-3 12:23 8 H- r8 y$ j* |( i
You may need a mud jack or concrete level. Try yellow page under MUD JACK to find a contractor. I ...