 鲜花( 53)  鸡蛋( 0)
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找回以前的貼子,對我來說也不容易,還是簡單再說一遍好了 Possible causes are:
; B* ~; E/ }9 w8 T3 ~& f3 c7 B6 Y1. sub floor did not hold tight to the floor joists. Screws are doing better than nails for this purpose.
" n2 U) B9 u8 w8 [+ ~; x# \* ]2. supporting beams are a bit too far away from each other.
9 C- o1 X1 x! ?/ o+ D3. supporting beams are not level due to earth settlement.- N! L% Q* ~$ g+ v I$ v
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For 2, you may need someone with engineering knowledge to find out, but there should be a building code governing the span distance. For 3, you can go down the basement to do a visual check yourself.! s2 B" v9 E" a, W
But anyway, insist the builder to fix the problem right away, don't let them get away with 6 months time. |
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