 鲜花( 53)  鸡蛋( 0)
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; ]$ o! u' B; F! ?9 a. y3 J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:
, _" C4 Y+ M! \1 g1 {8 n1. sub floor did not hold tight to the floor joists. Screws are doing better than nails for this purpose.1 V2 Q" Q+ b2 Q. L9 X
2. supporting beams are a bit too far away from each other.
1 X! A/ S# D/ @8 `3 }3. supporting beams are not level due to earth settlement.
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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. ^2 |+ t) e8 I0 ?/ n2 f3 ^
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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