 鲜花( 53)  鸡蛋( 0)
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+ {9 H5 R, F, ?6 U& s+ w- I5 [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:
# ?' J: A3 y$ b1. sub floor did not hold tight to the floor joists. Screws are doing better than nails for this purpose.7 q9 ?/ ^0 O& E( ^$ i4 }
2. supporting beams are a bit too far away from each other.7 s7 o/ r$ D: H$ q2 L
3. supporting beams are not level due to earth settlement.
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2 {, ^9 t9 k2 N8 d# j' F, b( U! iFor 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." \! a' @$ {" o; \5 z+ X, O
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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