 鲜花( 53)  鸡蛋( 0)
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5# manyu
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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:) b8 l e+ i7 L7 D- _# s C6 n% }
1. sub floor did not hold tight to the floor joists. Screws are doing better than nails for this purpose.4 G3 ~7 V: ?' l8 n
2. supporting beams are a bit too far away from each other.
; I W& y# Z+ u3. supporting beams are not level due to earth settlement.
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7 v, g( y7 A. @; @- pFor 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.
5 V6 i3 S% z% x$ _+ d$ v1 r2 mBut anyway, insist the builder to fix the problem right away, don't let them get away with 6 months time. |
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