2004-09-18 Lou's Brews Dusseldorf Alt
A ProMash Brewing Session Report
Brewing Date:
|
Saturday September 18, 2004
|
Head Brewer:
|
Lou King
|
Asst Brewer:
|
Batch 44
|
Recipe:
|
Lou's Brews Dusseldorf Alt
|
BJCP Style and Style Guidelines
|
08-B Koelsch & Altbier, Dusseldorfer Altbier
Min OG:
|
1.040
|
Max OG:
|
1.055
|
|
Min IBU:
|
40
|
Max IBU:
|
60
|
|
Min Clr:
|
11
|
Max Clr:
|
19
|
Color in SRM, Lovibond
|
Batch Size (Gal):
|
10.00
|
Wort Size (Gal):
|
10.00
|
Total Grain (Lbs):
|
19.25
|
|
|
Anticipated OG:
|
1.054
|
Plato:
|
13.29
|
Anticipated SRM:
|
16.1
|
|
|
Anticipated IBU:
|
58.1
|
|
|
Brewhouse Efficiency:
|
75
|
%
|
|
Wort Boil Time:
|
75
|
Minutes
|
|
Actual OG:
|
1.052
|
Plato:
|
12.89
|
|
Actual FG:
|
1.014
|
Plato:
|
3.58
|
|
Alc by Weight:
|
3.91
|
by Volume:
|
5.01
|
From Measured Gravities.
|
ADF:
|
72.2
|
RDF:
|
60.2
|
Apparent & Real Degree of Fermentation.
|
Actual Mash System Efficiency:
|
77 %
|
Anticipated Points From Mash:
|
53.81
|
Actual Points From Mash:
|
55.04
|
%
|
Amount
|
Name
|
Origin
|
Potential
|
SRM
|
67.5
|
13.00 lbs.
|
Pilsener
|
Germany
|
1.038
|
2
|
23.4
|
4.50 lbs.
|
Munich Malt
|
Germany
|
1.037
|
8
|
7.8
|
1.50 lbs.
|
CaraMunich Malt
|
Belgium
|
1.033
|
75
|
1.3
|
0.25 lbs.
|
Black Malt
|
Belgium
|
1.030
|
600
|
Potential represented as SG per pound per gallon.
Amount
|
Name
|
Form
|
Alpha
|
IBU
|
Boil Time
|
3.50 oz.
|
Spalter Spalt
|
Pellet
|
5.30
|
47.8
|
75 min
|
3.00 oz.
|
Spalter Spalt
|
Pellet
|
5.30
|
10.2
|
15 min
|
1.00 oz.
|
Spalter Spalt
|
Pellet
|
5.30
|
0.0
|
0 min
|
White Labs WLP029 German Ale/Kolsch
Mash Type:
|
Multi Step
|
|
Heat Type:
|
Direct
|
|
Grain Lbs:
|
19.25
|
|
Water Qts:
|
22.14
|
Before Additional Infusions
|
Water Gal:
|
5.53
|
Before Additional Infusions
|
Qts Water Per Lbs Grain:
|
1.15
|
Before Additional Infusions
|
Tun Thermal Mass:
|
0.30
|
|
Grain Temp:
|
70 F
|
Before Additional Infusions
|
Rest
|
Temp
|
Time
|
Dough In:
|
164
|
5 Min
|
Acid Rest:
|
0
|
0 Min
|
Protein Rest:
|
0
|
0 Min
|
Intermediate Rest:
|
143
|
30 Min
|
Saccharification Rest:
|
153
|
30 Min
|
Mash-out Rest:
|
168
|
10 Min
|
Sparge:
|
170
|
45 Min
|
Total Mash Volume Gal: 7.07 - After Additional Infusions
Runnings Stopped At: 1.011 SG 2.88 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):
|
12.98
|
|
|
Estimated OG:
|
1.041
|
Plato:
|
10.35
|
Raw Pre-Boil Targets - only targeted volume/gravity and evaporation
rate taken into account:
Target Volume (Gal):
|
12.31
|
|
|
Estimated OG:
|
1.044
|
Plato:
|
10.89
|
Post-Boil Targets:
Target Volume (Gal):
|
10.00
|
|
|
Estimated OG:
|
1.054
|
Plato:
|
13.29
|
Recorded Actuals - Measurement Taken In Kettle:
Recorded Volume (Gal):
|
12.50
|
|
|
Recorded OG:
|
1.044
|
Plato:
|
10.96
|
At 100 percent extraction from the maximum mash potential:
Total Points:
|
71.75
|
Points From Mash:
|
71.75
|
Points From Extract/Sugar:
|
0.00
|
With the recipe efficiency setting, you should have achieved:
Total Points:
|
53.81
|
Points From Mash:
|
53.81
|
Points From Extract/Sugar:
|
0.00
|
Actuals achieved were:
Actual Points From Mash:
|
55.04
|
Actual Mash System Efficiency:
|
77 %
|
Pitched From:
|
Starter
|
Amount Pitched:
|
0 mL
|
Lag Time:
|
0.00 hours
|
Primary Fermenter:
|
Stainless Steel
|
Primary Type:
|
Closed
|
Days In Primary:
|
7
|
Primary Temperature:
|
70 degrees F
|
Secondary Fermenter:
|
Stainless Steel
|
Secondary Type:
|
Closed
|
Days In Secondary:
|
7
|
Secondary Temperature:
|
45 degrees F
|
Original Gravity:
|
1.052 SG
|
12.89
|
Plato
|
Finishing Gravity:
|
1.014 SG
|
3.58
|
Plato
|
-Cool the wort to about 65' F for pitching
-Ferment to within a few points of final gravity of about 1.014 (4 days to two weeks)
-Drop temp to mid-40's for slow secondary fermentation and maturation (three weeks)
-Lager for two weeks or longer at mid 30's or lower
|
Generated with ProMash Brewing Software |
|