north american alt

A ProMash Recipe Report



BJCP Style and Style Guidelines
08-C Koelsch & Altbier, Northern German Altbier

Min OG: 1.040 Max OG: 1.055   
Min IBU: 25 Max IBU: 40   
Min Clr: 11 Max Clr: 19  Color in SRM, Lovibond


Recipe Specifics
Batch Size (Gal): 4.50 Wort Size (Gal): 4.50
Total Grain (Lbs): 8.00      
Anticipated OG: 1.044 Plato: 10.96
Anticipated SRM: 13.8        
Anticipated IBU: 37.8      
Brewhouse Efficiency: 40  %   
Wort Boil Time: 60  Minutes   


Formulas Used
Brewhouse Efficiency and Predicted Gravity based on Method #1, Potential Used.
Final Gravity Calculation Based on Points.
Hard Value of Sucrose applied. Value for recipe: 46.2100 ppppg
% Yield Type used in Gravity Prediction: Fine Grind Dry Basis.

Color Formula Used: Morey
Hop IBU Formula Used: Rager

Additional Utilization Used For Plug Hops: 2 %
Additional Utilization Used For Pellet Hops: 10 %


Grain/Extract/Sugar
% Amount Name Origin Potential SRM
12.5 1.00 lbs.  CaraMunich 80 France 1.034 80
50.0 4.00 lbs.  Light Liquid Malt Extract    1.035 7
37.5 3.00 lbs.  Pale Malt(2-row) Belgium 1.037 3

Potential represented as SG per pound per gallon.

Hops
Amount Name Form Alpha IBU Boil Time
1.00 oz.  Mt. Hood Pellet 5.40 0.0 0 min
1.00 oz.  Northern Brewer Pellet 7.70 37.8 45 min


Extras
Amount Name Type Time
0.50 Oz  Irish Moss Fining 15 Min.(boil)


Yeast
White Labs WLP001 California Ale


Notes
Mashed 4 lbs of malt (pale malt and CaraMunich) at 130 deg. F. for 10 minutes, then raised the temperature to 155 deg. F. and held for 50 minutes. Sparged into brew kettle and added malt extract. Added bittering hops at 45 mins., aroma hops at end of boil. Steeped hops for 5 mins then cooled wort with immersion chiller.




Generated with ProMash Brewing Software