> The feral comb, with one exception, from the brood nest
> area has averaged 5,0 mm.  That's about 0,1 mm less than my Pierco
> frames.

Is Pierco making 5.10mm foundation now, then?  (5.1 - 0.1 = 5.0).

Last Pierco I measured was 5.25mm.  FWIW, I found that to be an ideal size 
cell.  Maybe 0.05mm large, but closer than anything else I've tried.

allen 

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