traditional Cathedral Kolsch

A ProMash Recipe Report



BJCP Style and Style Guidelines
08-A Koelsch & Altbier, Koelsch-Style Ale

Min OG: 1.040 Max OG: 1.048   
Min IBU: 16 Max IBU: 30   
Min Clr: 4 Max Clr: 5  Color in SRM, Lovibond


Recipe Specifics
Batch Size (Gal): 10.00 Wort Size (Gal): 11.00
Total Grain (Lbs): 16.00      
Anticipated OG: 1.046 Plato: 11.38
Anticipated SRM: 2.9        
Anticipated IBU: 19.1      
Brewhouse Efficiency: 75  %   
Wort Boil Time: 90  Minutes   


Pre-Boil Amounts
Evaporation Rate: 15.00  Percent Per Hour   
Pre-Boil Wort Size: 12.90  Gal   
Pre-Boil Gravity: 1.035  SG 8.89 Plato


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


Grain/Extract/Sugar
% Amount  Name Origin Potential SRM
87.5 14.00 lbs.  Pilsener Germany 1.038 2
12.5 2.00 lbs.  Wheat Malt Germany 1.039 2

Potential represented as SG per pound per gallon.

Hops
Amount  Name Form Alpha IBU Boil Time
1.50 oz.  Tettnanger Tettnang Whole 4.50 15.1 60 min
2.00 oz.  Tettnanger Tettnang Whole 4.50 4.0 10 min


Yeast
WYeast 2565 Kolsch


Water Profile
Profile: reserve water
Profile known for:   
Calcium(Ca): 10.4 ppm
Magnesium(Mg): 0.0 ppm
Sodium(Na): 9.3 ppm
Sulfate(SO4): 18.9 ppm
Chloride(Cl): 13.1 ppm
biCarbonate(HCO3): 31.6 ppm
pH: 7.50


Mash Schedule
Mash Type: Multi Step   
Grain Lbs: 16.00   
Water Qts: 19.68 Before Additional Infusions
Water Gal: 4.92 Before Additional Infusions
Qts Water Per Lbs Grain: 1.23 Before Additional Infusions

Rest Temp Time
Acid Rest: 0 0 Min
Protein Rest: 122 20 Min
Intermediate Rest: 146 30 Min
Saccharification Rest: 156 30 Min
Mash-out Rest: 170 15 Min
Sparge: 170 60 Min

Total Mash Volume Gal: 6.20 - Dough-In Infusion Only
All temperature measurements are degrees Fahrenheit.



Generated with ProMash Brewing Software