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。7 S$ L. S- B9 Y i% ]- e$ b
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如果坡度变平,或变负,应该尽早重做grading。2 u; R' E8 ~; G! ~. `' i! W( C
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2 N- C1 i% c5 W' Q7 B! ?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. + F, p' U! }) E! S1 H
FYI only, no affiliation or personal experience with these companies.
ceramistpalace 发表于 2012-9-3 12:23 " d6 V" `% q& S9 G$ m+ UYou may need a mud jack or concrete level. Try yellow page under MUD JACK to find a contractor. I ...