 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:
6 x/ N' e$ H6 }1. sub floor did not hold tight to the floor joists. Screws are doing better than nails for this purpose.
& Q0 ?, Y' @. u8 h# R2. supporting beams are a bit too far away from each other.
7 f1 ?5 t& m! o' f: j3. supporting beams are not level due to earth settlement.
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9 x! c5 Z+ |8 H6 |1 Y5 ?* f' q; MFor 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.
7 e9 X; l: Z! K9 t7 x/ RBut anyway, insist the builder to fix the problem right away, don't let them get away with 6 months time. |
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