TrafficMASTER: Hand scraped Saratoga Hickory 7 mm Thick x 7-2/3 in.

These tiles were laid in the 50s, by nailing metal wire lath on wood studs, then a coat of thick set around 2" in thickness were used to set the tiles. 

To answer your question; it takes skills, patience, and thick skin to be a good wholesale.

I had a shop teacher that would be up at 5AM every Sunday when the thick newspaper was dropped on his doorstep, and he would immediately flip to the classifieds and look for used cars that were underpriced.

Foreclosure file was thick as hell but didn't notice anything strange in it.  

If the warehouse has a poured concrete floor make sure it is 6" thick (not 4") as heavy stuff will work the floor over.  

That's the only area you should consider investing in.4 - Ask yourself, "Do I have a thick skin?"

I have thick skin and assume others who have been in this business awhile would too ...

Did you include the thickness of the walls or did you just measure the inside of each room and then add it up?

You also process information quickly and have a thick skin, all necessary in this game.I think you should add these key words for forum topics:Direct mail, yellow letter, yellow-letters, postcards and follow those discussions since marketing is your thing right now.