Hello Frank -
 
I cut two 3/4 inch communication holes one inch from the bottom and one
inch from the sides.  The bees left these open and did not enlarge them.
 
Larry
 
 
>
>
>
> Have heard a similar comment from another beekeeper concerning plastic
>
> frames, but they were not peirco. I have ordered some peirco
> foundation to
> use in frames with grooved top and bottom bars. Am planning to cut a
> triangular piece out of each corner. *Where in the frame did you cut
> the
> communication holes and how big?
> thanks in advance, Frank.
>
> Frank Farrell
> Darwin NT
> Australia
> [log in to unmask]