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For some custom builders, all-screws subfloor is the standard, but if you are not sure about your builder's, put this spec. requirement down on the contract; black and white and check it out on site. DO NOT believe any verbal promises.
- z6 ]! x% ^; l" y% @1 M9 S 5 ?5 {% F1 V( t3 Z 2 J7 I& D8 c2 e0 L2 odo not warry about it. almost you can not control the sub-contractor. The builder too. " u5 _/ W4 U- g3 Z7 X# | ( x4 x; X2 \! x' M: n+ Mpay attention to your major staff.