Originally Posted by ghostrider
Be aware that MDF is very heavy. A 4x8 sheet of ¾" MDF weighs nearly 100 lbs. It is also very dusty to cut.
So true. MDF has a greater chance to warp also. I've used OSB subfloor
as Sharon Schamber recommended and it works great. I'm going to make
another one to cover my ironing board.