2005-03-05 Lou's Brews Oatmeal Stout
A ProMash Brewing Session Report
Brewing Date:
|
Saturday March 05, 2005
|
Head Brewer:
|
Lou King
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Asst Brewer:
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Batch 54
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Recipe:
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Lou's Brews Oatmeal Stout
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BJCP Style and Style Guidelines
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13-C Stout, Oatmeal Stout
Min OG:
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1.048
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Max OG:
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1.065
|
|
Min IBU:
|
25
|
Max IBU:
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48
|
|
Min Clr:
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22
|
Max Clr:
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60
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Color in SRM, Lovibond
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Batch Size (Gal):
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10.00
|
Wort Size (Gal):
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11.00
|
Total Grain (Lbs):
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19.00
|
|
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Anticipated OG:
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1.051
|
Plato:
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12.64
|
Anticipated SRM:
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51.5
|
|
|
Anticipated IBU:
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32.6
|
|
|
Brewhouse Efficiency:
|
75
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%
|
|
Wort Boil Time:
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75
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Minutes
|
|
Actual OG:
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1.049
|
Plato:
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12.12
|
|
Actual FG:
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1.016
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Plato:
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4.07
|
|
Alc by Weight:
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3.37
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by Volume:
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4.33
|
From Measured Gravities.
|
ADF:
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66.4
|
RDF:
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55.5
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Apparent & Real Degree of Fermentation.
|
Actual Mash System Efficiency:
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78 %
|
Anticipated Points From Mash:
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51.07
|
Actual Points From Mash:
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53.08
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%
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Amount
|
Name
|
Origin
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Potential
|
SRM
|
71.1
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13.50 lbs.
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Pale Malt(2-row)
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Great Britain
|
1.038
|
3
|
10.5
|
2.00 lbs.
|
Flaked Oats
|
America
|
1.033
|
2
|
10.5
|
2.00 lbs.
|
Roasted Barley
|
Great Britain
|
1.029
|
575
|
5.3
|
1.00 lbs.
|
Black Patent Malt
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Great Britain
|
1.027
|
525
|
2.6
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0.50 lbs.
|
Crystal 55L
|
Great Britian
|
1.034
|
55
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Potential represented as SG per pound per gallon.
Amount
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Name
|
Form
|
Alpha
|
IBU
|
Boil Time
|
1.75 oz.
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Wye Challenger
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Pellet
|
7.10
|
32.6
|
75 min
|
WYeast 1084 Irish Ale
Mash Type:
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Single Step
|
|
Heat Type:
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Direct
|
|
Grain Lbs:
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19.00
|
|
Water Qts:
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24.00
|
Before Additional Infusions
|
Water Gal:
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6.00
|
Before Additional Infusions
|
Qts Water Per Lbs Grain:
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1.26
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Before Additional Infusions
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Tun Thermal Mass:
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0.30
|
|
Grain Temp:
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68 F
|
Before Additional Infusions
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Rest
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Temp
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Time
|
Dough In:
|
172
|
0 Min
|
Saccharification Rest:
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152
|
60 Min
|
Mash-out Rest:
|
168
|
10 Min
|
Sparge:
|
170
|
45 Min
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Total Mash Volume Gal: 7.52 - After Additional Infusions
Runnings Stopped At: 1.012 SG 3.08 Plato
All temperature measurements are degrees Fahrenheit.
Recipe Efficiency Setting: 75 %
With sparge water, mash water, additional infusions, vessel losses, top-up
water and evaporation rate recorded in the Water Needed Calculator:
Target Volume (Gal):
|
13.47
|
|
|
Estimated OG:
|
1.038
|
Plato:
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9.49
|
Raw Pre-Boil Targets - only targeted volume/gravity and evaporation
rate taken into account:
Target Volume (Gal):
|
13.54
|
|
|
Estimated OG:
|
1.038
|
Plato:
|
9.44
|
Post-Boil Targets:
Target Volume (Gal):
|
10.00
|
|
|
Estimated OG:
|
1.051
|
Plato:
|
12.64
|
Recorded Actuals - Measurement Taken In Kettle:
Recorded Volume (Gal):
|
13.00
|
|
|
Recorded OG:
|
1.041
|
Plato:
|
10.19
|
At 100 percent extraction from the maximum mash potential:
Total Points:
|
68.10
|
Points From Mash:
|
68.10
|
Points From Extract/Sugar:
|
0.00
|
With the recipe efficiency setting, you should have achieved:
Total Points:
|
51.07
|
Points From Mash:
|
51.07
|
Points From Extract/Sugar:
|
0.00
|
Actuals achieved were:
Actual Points From Mash:
|
53.08
|
Actual Mash System Efficiency:
|
78 %
|
Pitched From:
|
Starter
|
Amount Pitched:
|
0 mL
|
Lag Time:
|
0.00 hours
|
Primary Fermenter:
|
Glass
|
Primary Type:
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Closed
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Days In Primary:
|
0
|
Primary Temperature:
|
68 degrees F
|
Original Gravity:
|
1.049 SG
|
12.12
|
Plato
|
Finishing Gravity:
|
1.016 SG
|
4.07
|
Plato
|
RIMS ran slow, had to close the valve a bit. This was probably from the oatmeal.
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Generated with ProMash Brewing Software |
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