sliding barn door question

[Oldpath05]

That looks like a sliding screen door or is it plexi glass? I had to put a roller at the bottom of my sliding doors or the slightest wind would blow/swing them open.

 

[s219]

That looks like a sliding screen door or is it plexi glass? I had to put a roller at the bottom of my sliding doors or the slightest wind would blow/swing them open.

That's just the frame in my pic -- aluminum tube on the sides and 2x4 fir across. Here's the finished doors with pine siding and stain:



I used spikes on the bottom as pins, as well as latches on the sides, to keep the doors put when closed: