 鲜花( 53)  鸡蛋( 0)
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5# manyu
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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:0 G% S2 V+ A( q9 R5 @" Z+ v
1. sub floor did not hold tight to the floor joists. Screws are doing better than nails for this purpose.: ?3 c+ j$ f8 ?- m9 K
2. supporting beams are a bit too far away from each other.
7 h, V7 C6 B3 b4 v7 V+ ^3. supporting beams are not level due to earth settlement.1 ^& _. S. X3 u: v# x
- P- G4 r, U8 m0 R7 |+ T' j2 R$ F$ `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.
3 \+ N4 u: \- L5 H. x+ VBut anyway, insist the builder to fix the problem right away, don't let them get away with 6 months time. |
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