Things go in and things go out.

 Your building will need both roll-up doors for truck access and swinging doors for human access.  For the roll-up door, go to and open the page for “Ribbed-Commercial Overhead Door Pricing”.  The door you will select will need to be 2” thick – 26 gauge steel with white aluminum backer.  The size will be 18’ x 14’.  You will want the door to contain no windows.  You will need 2 of these doors.

 For the entry doors to your building, you will need to go to  You will need to purchase 3 of the following doors.  Model # UWHG3680R

 Using either Home Depot or Lowes, look for insulated sliding windows.  You will need 5 windows, each measuring a minimum of 3 feet high and 4 feet wide.  The larger the window, the more light will enter the building, but the greater the heat loss.