08-10-2003 Munich Helles

A ProMash Brewing Session Report

Brewing Date: Sunday August 10, 2003
Head Brewer: 8-10-03 Munich Helles
Asst Brewer: Gordon
Recipe: Munich Helles


BJCP Style and Style Guidelines
02-D European Pale Lager, Munich Helles

Min OG: 1.045 Max OG: 1.055   
Min IBU: 18 Max IBU: 25   
Min Clr: 3 Max Clr: 5  Color in SRM, Lovibond


Recipe Specifics
Batch Size (Gal): 12.00 Wort Size (Gal): 12.00
Total Grain (Lbs): 20.10      
Anticipated OG: 1.048 Plato: 11.82
Anticipated SRM: 3.8        
Anticipated IBU: 20.5      
Brewhouse Efficiency: 75  %   
Wort Boil Time: 90  Minutes   

Actual OG: 1.046 Plato: 11.44   
Actual FG: 1.010 Plato: 2.56   
Alc by Weight: 3.71 by Volume: 4.73 From Measured Gravities.
ADF: 77.6 RDF: 64.4 Apparent & Real Degree of Fermentation.

Actual Mash System Efficiency: 72 %
Anticipated Points From Mash: 47.63
Actual Points From Mash: 46.00


Pre-Boil Amounts
Evaporation Rate: 15.00 Percent Per Hour

Raw Pre-Boil Amounts - only targeted volume/gravity and evaporation
rate taken into account:

Pre-Boil Wort Size: 15.48 Gal      
Pre-Boil Gravity: 1.037 SG 9.24 Plato

With sparge water, mash water, additional infusions, vessel losses, top-up
water and evaporation rate recorded in the Water Needed Calculator:

Water Needed Pre-Boil Wort Size: 16.10 Gal      
Water Needed Pre-Boil Gravity: 1.035 SG 8.90 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
84.6 17.00 lbs.  Pilsener Germany 1.038 2
12.4 2.50 lbs.  Wheat Malt America 1.038 2
3.0 0.60 lbs.  Biscuit Malt Belgium 1.035 24

Potential represented as SG per pound per gallon.

Hops
Amount Name Form Alpha IBU Boil Time
2.00 oz.  Hallertauer Pellet 4.00 16.4 60 min
1.00 oz.  Hallertauer Pellet 4.00 2.8 20 min
1.00 oz.  Hallertauer Pellet 4.00 1.4 5 min


Extras
Amount Name Type Time
4.80 Tsp  Irish Moss Fining 15 Min.(boil)


Yeast
White Labs WLP830 German Lager


Water Profile
Profile:   
Profile known for:   
Calcium(Ca): 0.0 ppm
Magnesium(Mg): 0.0 ppm
Sodium(Na): 0.0 ppm
Sulfate(SO4): 0.0 ppm
Chloride(Cl): 0.0 ppm
biCarbonate(HCO3): 0.0 ppm
pH: 0.00


Mash Schedule
Mash Name:    JRM Standard Protein Step Infusion
Total Grain Lbs: 20.10   
Total Water Qts: 20.10 Before Additional Infusions
Total Water Gal: 5.03 Before Additional Infusions
Tun Thermal Mass: 0.00   
Grain Temp: 80.00 F   


Step Name
Step
Time
Rest
Time
Start
Temp
Stop
Temp
Heat
Type
Infuse
Temp
Infuse
Amount
Infuse
Ratio
Protein Rest 0 30 122 122 Infuse 130 20.10 1.00
Conversion Rest 0 90 150 150 Infuse 210 11.26 1.56
Mash Out 0 15 170 170 Infuse 210 17.69 2.44

Total Water Qts: 49.04 After Additional Infusions
Total Water Gal: 12.26 After Additional Infusions
Total Mash Volume Gal: 13.87 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.




Water Needed For Brewing Session
Sparge Amount: 7.00 Sparge Deadspace: 1.25 Total Into Mash: 5.75
Total Grain Lbs: 20.10 Qts Per Lbs: 2.44 Total From Mash: 9.85
      Mash Gallons: 12.26      
      Grain Absorption: 2.41      
Amount Lost in Lauter Tun Deadspace, Grant and Misc. to Kettle: 0.50
     
Top Up Water Added to Kettle: 1.00
Amount into Kettle: 16.10
     
Boil Time (min): 90
Evaporation Rate: 15.00
Amount after Boil: 12.48
     
Left in Kettle Deadspace: 1.00
Left in Hopback: 0.00
Left in Counterflow Chiller: 0.25
Left in Other Equipment / Other Absorption: 0.00
     
Amount to Chillers: 11.23
Amount After Cooling (4 perc.): 10.78

Grain absorption rate is: 0.12 (Gallons Per Lbs)
Evaporation rate is Percent per Hour
This formulation will yield 10.78 gallons of fermentable wort.
You will need 20.26 gallons of water for the complete brewing session.


Efficiency Specifics
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): 16.10      
Estimated OG: 1.035 Plato: 8.90

Raw Pre-Boil Targets - only targeted volume/gravity and evaporation
rate taken into account:
Target Volume (Gal): 15.48      
Estimated OG: 1.037 Plato: 9.24

Post-Boil Targets:
Target Volume (Gal): 12.00      
Estimated OG: 1.048 Plato: 11.82

Recorded Actuals - Measurement Taken In Kettle:
Recorded Volume (Gal): 12.00      
Recorded OG: 1.046 Plato: 11.44

At 100 percent extraction from the maximum mash potential:
Total Points: 63.50
Points From Mash: 63.50
Points From Extract/Sugar: 0.00

With the recipe efficiency setting, you should have achieved:
Total Points: 47.63
Points From Mash: 47.63
Points From Extract/Sugar: 0.00

Actuals achieved were:
Actual Points From Mash: 46.00
Actual Mash System Efficiency: 72 %


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: 1.046 SG 11.44 Plato
Finishing Gravity: 1.010 SG 2.56 Plato



Inventory Analysis
Grain/Malt/Extract/Sugar Origin Recipe Lbs Lbs In Stock Lbs Needed
Pilsener Germany 17.00 0.00 17.00
Wheat Malt America 2.50 0.00 2.50
Biscuit Malt Belgium 0.60 0.00 0.60

Hop Origin Recipe Oz Oz In Stock Oz Needed
Hallertauer - Pellet USA 2.00 0.00 2.00
Hallertauer - Pellet USA 1.00 0.00 1.00
Hallertauer - Pellet USA 1.00 0.00 1.00

Extras Recipe In Stock Needed
Irish Moss 4.80 0.00 4.80

Yeast Recipe In Stock Needed
German Lager - (White Labs WLP830) 1.00 0.00 1.00



Notes
designed by self according to Daniels book (DGB).




Generated with ProMash Brewing Software