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。0 z6 D j" B$ J" r
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如果坡度变平,或变负,应该尽早重做grading。* }5 P$ s# C) z, s
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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. ( R/ [5 c$ g( B% ^6 M# c
FYI only, no affiliation or personal experience with these companies.
ceramistpalace 发表于 2012-9-3 12:23 " A* q' E" H/ z2 oYou may need a mud jack or concrete level. Try yellow page under MUD JACK to find a contractor. I ...