I just ran on some notes from a recent beekeeping trip in Alberta.  I had
noted that Doug Coulter (a government specialist) was recommanding R24 and
even R28 for top insulation.  Seems a lot to me!  He also said that
consumption was 30% less in four packs compared to singles.
 
Jean-Pierre Chapleau
eleveur de reines / queen breeder
vice-president du Conseil canadien du miel / Vice-president of the Canadian
Honey Council
1282, rang 8, Saint-Adrien de Ham, Quebec, Canada, J0A 1C0
tel./phone (819) 828-3396; fax (819) 828-0357
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