I've been looking at finishing my basement and am leaning towards using 7/16" OSB over Delta-FL for the subfloor. I was also considering leaving some areas as bare cement (laundry room, utility room, ...
Do I overlap the sheets of paper or are the seams supposed to lay flat against each other? Is it okay to use nails to hold it down, or does it have to be stapled? Can I use silicone to seal the ...