sony 发表于 2012-10-31 10:34 $ H. [$ M4 M( V$ @0 S! s! d
That is realated to subcontract,not builder. " N ?" i! C0 }: |+ ~! W3 s3 x/ C8 S. w8 r6 I: N
Lost of builders use subcontract to do floor like al ...
" {% W+ x( J: a( [4 k. H6 B* T) A9 x/ \ 1 _: Z' b4 a! {. l+ `这种说法不正确。1 B: \. j. b3 V: m
1)各个builder找的trades并不全相同。差的builder往往会找最便宜的而最差的trades。2 j" R" i$ ^( x/ T, @! T
2)即使同样的trades,还要看builder的管理和质检。那些trades就像牙膏,要人不停的挤才行。+ z; l. c: Y; }9 A" F- p3 M$ c
3)还要看设计要求,好比有的builder车库用9尺深footing,有的只有4尺,这根trades无关。