 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 g# p/ `9 ~ u2 {
1. sub floor did not hold tight to the floor joists. Screws are doing better than nails for this purpose.3 \+ K, [4 p" _$ x; d
2. supporting beams are a bit too far away from each other.# u+ E! a! Z9 y% u3 z$ D
3. supporting beams are not level due to earth settlement.( O; }6 D: W8 U* L
+ |$ ?) _5 L$ J& C+ bFor 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.* ^' u; H- P( S/ ?6 g4 y. [- m
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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