461 Kolsch
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A ProMash Recipe Report



BJCP Style and Style Guidelines
06-C Light Hybrid Beer, Koelsch

Min OG: 1.044 Max OG: 1.050   
Min IBU: 20 Max IBU: 30   
Min Clr: 2 Max Clr: 5  Color in SRM, Lovibond


Recipe Specifics
Batch Size (Gal): 11.00 Wort Size (Gal): 11.00
Total Grain (Lbs): 28.00      
Anticipated OG: 1.048 Plato: 12.00
Anticipated SRM: 4.4        
Anticipated IBU: 19.6      
Brewhouse Efficiency: 50  %   
Wort Boil Time: 90  Minutes   


Pre-Boil Amounts
Evaporation Rate: 15.00  Percent Per Hour   
Pre-Boil Wort Size: 14.19  Gal   
Pre-Boil Gravity: 1.037  SG 9.38 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

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


Grain/Extract/Sugar
% Amount Name Origin Potential SRM
92.9 26.00 lbs.  Weyermann Pilsner Germany 1.038 2
5.4 1.50 lbs.  Weyermann Vienna Germany 1.038 4
1.8 0.50 lbs.  Wheat Malt America 1.038 2

Potential represented as SG per pound per gallon.

Hops
Amount Name Form Alpha IBU Boil Time
1.00 oz.  Mt. Hood Pellet 3.70 8.3 60 min
1.00 oz.  Hallertauer Pellet 2.70 6.0 60 min
0.25 oz.  Spalter Select Pellet 6.00 3.4 60 min
0.50 oz.  Spalter Select Pellet 5.00 1.9 20 min


Yeast
White Labs WLP029 German Ale/Kolsch


Water Profile
Profile: Oakland, CA (Orinda Tr.)
Profile known for:   
Calcium(Ca): 10.3 ppm
Magnesium(Mg): 1.0 ppm
Sodium(Na): 8.8 ppm
Sulfate(SO4): 17.0 ppm
Chloride(Cl): 13.0 ppm
biCarbonate(HCO3): 34.0 ppm
pH: 9.00


Mash Schedule
Mash Type: Single Step   
Grain Lbs: 28.00   
Water Qts: 36.40 Before Additional Infusions
Water Gal: 9.10 Before Additional Infusions
Qts Water Per Lbs Grain: 1.30 Before Additional Infusions

Rest Temp Time
Saccharification Rest: 149 60 Min
Mash-out Rest: 165 15 Min
Sparge: 0 0 Min

Total Mash Volume Gal: 11.34 - Dough-In Infusion Only
All temperature measurements are degrees Fahrenheit.

Mash Schedule


Notes
Whirlfloc at 20 minutes
2 tabelets of servomyces at 10 minutes

2 starters created approximately 12 hours before pitching
2X 2L stir plate 1.035OG starters with 2 vials each, one with:
WLP011 European Ale pitching temp 60F activity in approximately 40 hours, climbed to 62F
WLP029 German Ale/Koelsch pitching temp 56F, climbed to 62F 40 hours into fermentation

pitched on 1/2/2009 actual OG 1.048
actual FG of WLP029: 1.013 on 1/20/2009
actual FG of WLP011: 1.015 on 1/25/2009




Generated with ProMash Brewing Software