 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:
: c/ J: r* c, B7 `% z j& X# n1 M# {1. sub floor did not hold tight to the floor joists. Screws are doing better than nails for this purpose.5 l i! g- x6 B- _' K4 S
2. supporting beams are a bit too far away from each other., u- j- O. {: I Q Z5 ?9 P
3. supporting beams are not level due to earth settlement.! K% G+ v9 z! _; E. Z" U
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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.
# k. r+ r+ A3 p& A3 S# u- ?0 t: bBut anyway, insist the builder to fix the problem right away, don't let them get away with 6 months time. |
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