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2010-12-12 How Now Brown Cow

A ProMash Brewing Session Report

Brewing Date: Sunday December 12, 2010
Head Brewer: Roy Roberts
Asst Brewer:   
Recipe: How Now Brown Cow


BJCP Style and Style Guidelines
10-C Brown Ale, Southern Brown

Min OG: 1.040 Max OG: 1.050   
Min IBU: 15 Max IBU: 24   
Min Clr: 20 Max Clr: 35  Color in SRM, Lovibond


Recipe Specifics
Batch Size (Gal): 12.00 Wort Size (Gal): 12.00
Total Grain (Lbs): 20.31      
Anticipated OG: 1.047 Plato: 11.70
Anticipated SRM: 19.7        
Anticipated IBU: 19.2      
Brewhouse Efficiency: 75  %   
Wort Boil Time: 60  Minutes   

Actual OG: 1.047 Plato: 11.70   
Actual FG: 1.012 Plato: 3.07   
Alc by Weight: 3.61 by Volume: 4.62 From Measured Gravities.
ADF: 73.8 RDF: 61.4 Apparent & Real Degree of Fermentation.

Actual Mash System Efficiency: 75 %
Anticipated Points From Mash: 47.13
Actual Points From Mash: 47.13


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 %
Additional Utilization Used For First Wort Hops: -10 %


Grain/Extract/Sugar
% Amount Name Origin Potential SRM
59.1 12.00 lbs.  Pale Malt(2-row) Great Britain 1.038 3
20.9 4.25 lbs.  Munich Malt - GR48B Belgium 1.038 6
11.1 2.25 lbs.  Victory Malt GR28B America 1.034 25
4.9 1.00 lbs.  Crystal 20L America 1.035 20
1.5 0.31 lbs.  Carafa III Germany 1.032 525
2.5 0.50 lbs.  Carafa II (G&G GR115B) Germany 1.030 425

Potential represented as SG per pound per gallon.

Hops
Amount Name Form Alpha IBU Boil Time
2.00 oz.  Fuggle Pellet 4.00 14.8 First WH
1.00 oz.  Fuggle Pellet 4.00 2.8 20 min
1.00 oz.  Fuggle Pellet 4.00 1.6 10 min


Yeast
DCL Yeast S-04 SafAle English Ale


Mash Schedule
Mash Name:    dual infuse good
Total Grain Lbs: 20.31   
Total Water Qts: 26.41 Before Additional Infusions
Total Water Gal: 6.60 Before Additional Infusions
Tun Thermal Mass: 0.05   
Grain Temp: 75.00 F   


Step Name
Step
Time
Rest
Time
Start
Temp
Stop
Temp
Heat
Type
Infuse
Temp
Infuse
Amount
Infuse
Ratio
First Infuse 2 55 152 149 Infuse 164 26.41 1.30
Second Infuse 2 19 162 162 Infuse 211 8.08 1.70

Total Water Qts: 34.49 After Additional Infusions
Total Water Gal: 8.62 After Additional Infusions
Total Mash Volume Gal: 10.25 After Additional Infusions

Runnings Stopped At: 1.010 SG 2.56 Plato

All temperature measurements are degrees Fahrenheit.
All infusion amounts are in Quarts.
All infusion ratios are Quarts/Lbs.




Mash Schedule


Fermentation Specifics
Pitched From: Starter
Amount Pitched: 0 mL
Lag Time: 0.00 hours

Primary Fermenter: Glass
Primary Type: Closed
Days In Primary: 0
Primary Temperature: 68 degrees F

Original Gravity: 1.047 SG 11.70 Plato
Finishing Gravity: 1.012 SG 3.07 Plato



Mash Notes
last runnings 1.030




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