Originally Posted by
MAD916
We used Tounge and Groove sub-floor and then also used a biscitt jointer on the 4' end of the floor. to keep the seams flush. then hand sanded and filled with joint compound (192) sheet's........
Also we laid out roofing felt paper down on the asphalt before we laid out the 2"x4" and sub floor.
well worth all the extra work