 鲜花( 53)  鸡蛋( 0)
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- ~; ?8 W: K i5 L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: U. o8 f" @; [# Q3 V6 d5 p; a t
1. sub floor did not hold tight to the floor joists. Screws are doing better than nails for this purpose.7 l" h: A, i W2 l7 W
2. supporting beams are a bit too far away from each other.
+ Y4 w5 ~0 E1 k5 u& X3. supporting beams are not level due to earth settlement.( H+ Y- o3 H3 x9 e, V
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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 f4 T9 M1 Y- h7 z0 ?
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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