5 M1 n' d& ]+ M7 W& _* ^! A3 VFor 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.
( L6 Y/ A2 G, e- q6 }0 j 0 m! u7 @6 N8 I5 K' b3 d2 @ & g; s5 ]+ K3 ~! _do not warry about it. almost you can not control the sub-contractor. The builder too. ( d( s `5 `7 S% z3 z; o7 H # K3 R* a" o- u0 U( [pay attention to your major staff.