 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:
5 Y1 i$ ^1 r" w( h1. sub floor did not hold tight to the floor joists. Screws are doing better than nails for this purpose.1 N6 v% h5 P! u8 ^
2. supporting beams are a bit too far away from each other.) n" X! T" N7 d9 X" ]1 X% b
3. supporting beams are not level due to earth settlement.; _- @2 B, \ [) d8 c& a* }
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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., f0 I5 a+ P; A9 O5 o& c8 c0 f
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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