date:Sep 25, 2013
wort is sent to the wort boiler where it is boiled for one and a half hours; it is then that the hops are added. The wort is then cooled.
FERMENTATION
Specific Orval top fermentation yeasts are microscopic fungi that turn sugar into alcohol and carbon dioxide. The first fermentation in conical-cylindrical tanks takes four to five days at a temperature of 15 to 23C.
STORAGE
A second strain of yeast is added to continue the fermentation. Bags containing hop cones are macerated in the beer