2005-07-14 Roy's Weizen large batch
A ProMash Brewing Session Report
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Brewing Date:
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Thursday July 14, 2005
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Head Brewer:
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Roy Roberts
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Asst Brewer:
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Recipe:
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Roy's Weizen large batch
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BJCP Style and Style Guidelines
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17-A Wheat Beer, Bavarian Weizen
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Min OG:
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1.040
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Max OG:
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1.056
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Min IBU:
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10
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Max IBU:
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20
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Min Clr:
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2
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Max Clr:
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9
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Color in SRM, Lovibond
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Batch Size (Gal):
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8.00
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Wort Size (Gal):
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8.00
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Total Grain (Lbs):
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15.50
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Anticipated OG:
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1.053
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Plato:
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13.20
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Anticipated SRM:
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3.4
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Anticipated IBU:
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15.5
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Brewhouse Efficiency:
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75
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%
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Wort Boil Time:
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60
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Minutes
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Actual OG:
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1.050
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Plato:
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12.36
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Actual FG:
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1.012
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Plato:
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3.07
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Alc by Weight:
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3.90
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by Volume:
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4.98
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From Measured Gravities.
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ADF:
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75.2
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RDF:
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62.6
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Apparent & Real Degree of Fermentation.
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Actual Mash System Efficiency:
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70 %
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Anticipated Points From Mash:
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53.44
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Actual Points From Mash:
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49.88
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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 %
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%
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Amount
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Name
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Origin
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Potential
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SRM
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3.2
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0.50 lbs.
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Rice Hulls
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1.000
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0
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32.3
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5.00 lbs.
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Pale Malt(2-row)
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America
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1.036
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2
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64.5
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10.00 lbs.
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Wheat Malt
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Germany
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1.039
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2
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Potential represented as SG per pound per gallon.
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Amount
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Name
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Form
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Alpha
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IBU
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Boil Time
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1.50 oz.
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Hallertauer Mittelfruh
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Pellet
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3.80
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15.5
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First WH
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WYeast 3068 Weihenstephan Weizen
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Mash Name:
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shit keeps cooling down on my ass
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Total Grain Lbs:
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15.50
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Total Water Qts:
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16.00
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Before Additional Infusions
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Total Water Gal:
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4.00
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Before Additional Infusions
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Tun Thermal Mass:
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0.05
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Grain Temp:
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75.00 F
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Step Name
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Step Time
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Rest Time
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Start Temp
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Stop Temp
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Heat Type
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Infuse Temp
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Infuse Amount
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Infuse Ratio
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First Infuse
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2
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35
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154
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148
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Infuse
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170
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16.00
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1.03
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Second Infuse
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1
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10
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157
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154
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Infuse
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211
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3.18
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1.24
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Third Infuse
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1
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10
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162
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161
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Infuse
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210
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3.71
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1.48
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Total Water Qts:
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22.90
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After Additional Infusions
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Total Water Gal:
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5.72
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After Additional Infusions
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Total Mash Volume Gal:
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6.96
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After Additional Infusions
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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.

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Pitched From:
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Starter
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Amount Pitched:
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0 mL
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Lag Time:
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0.00 hours
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Primary Fermenter:
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Glass
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Primary Type:
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Closed
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Days In Primary:
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9
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Primary Temperature:
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73 degrees F
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Original Gravity:
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1.050 SG
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12.36
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Plato
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Finishing Gravity:
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1.012 SG
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3.07
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Plato
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Used 3 gallons distilled plus one gallon DC tap for mash in, plus trace of CaCl2.
Infused and sparged with DC tap treated with metabisulfite
Last runnings 1.028
Collected about 8.25 gallons, initial boil in two kettles, brought to one kettle when volume reduced
Post-boil about 7 gallons @ 1.066
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No measurements of true OG or FG
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