Thanks for the response.
I was leaning towards making the wall and foam high. I can go right across the 6x6 and still have it hidden by the walls.
I will have the 5 posts in the center of the floor. Can i wrap them with some thinner foam?
I will be putting some cnc machines on this floor...
I purchased a house with a pole barn that has an unfinished addition.
40x60 pole barn finished with a 20x40 finished add on in the front.
off the end is another 40x40 addition. This is not finished on the inside.
Details: 40x40 has upper level that is 20x40 down the center
6x6 posts with 5...