06-01-2003 Dan's Double Nut Brown

A ProMash Brewing Session Report

Brewing Date: Sunday June 01, 2003
Head Brewer: Dan Smith
Asst Brewer:   
Recipe: Dan's Double Nut Brown


BJCP Style and Style Guidelines
10-D Brown Ale, American Brown Ale

Min OG: 1.040 Max OG: 1.060   
Min IBU: 25 Max IBU: 60   
Min Clr: 15 Max Clr: 22  Color in SRM, Lovibond


Recipe Specifics
Batch Size (Gal): 5.50 Wort Size (Gal): 5.50
Total Grain (Lbs): 9.00      
Anticipated OG: 1.051 Plato: 12.55
Anticipated SRM: 16.1        
Anticipated IBU: 31.2      
Brewhouse Efficiency: 50  %   
Wort Boil Time: 60  Minutes   

Actual OG: 1.047 Plato: 11.67   
Actual FG: 1.012 Plato: 3.07   
Alc by Weight: 3.60 by Volume: 4.60 From Measured Gravities.
ADF: 73.7 RDF: 61.3 Apparent & Real Degree of Fermentation.

Actual Mash System Efficiency: 54 %
Anticipated Points From Mash: 9.22
Actual Points From Mash: 9.99


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: 6.47 Gal      
Pre-Boil Gravity: 1.043 SG 10.73 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: 0.83 Gal      
Water Needed Pre-Boil Gravity: 1.337 SG 67.86 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: TinsethTinseth Concentration Factor: 1.30

Additional Utilization Used For Plug Hops: 2 %
Additional Utilization Used For Pellet Hops: 10 %


Grain/Extract/Sugar
% Amount Name Origin Potential SRM
66.7 6.00 lbs.  Coopers LME - Light Australia 1.038 3
4.2 0.38 lbs.  Chocolate Malt America 1.029 350
5.6 0.50 lbs.  Victory Malt America 1.034 25
16.7 1.50 lbs.  Pale Malt(6-row) America 1.035 2
1.4 0.13 lbs.  Brown Malt Great Britain 1.032 70
5.6 0.50 lbs.  Caramel Pils Malt Belgium 1.034 2

Potential represented as SG per pound per gallon.

Hops
Amount Name Form Alpha IBU Boil Time
0.50 oz.  Fuggle Pellet 4.75 0.4 1 min
0.50 oz.  Fuggle Pellet 4.75 1.8 5 min
1.00 oz.  Perle Pellet 7.60 29.0 60 min


Yeast
White Labs WLP001 California Ale


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 Type: Single Step   
Heat Type: Direct   
Grain Lbs: 3.00   
Water Qts: 3.75 Before Additional Infusions
Water Gal: 0.94 Before Additional Infusions
Qts Water Per Lbs Grain: 1.25 Before Additional Infusions
Tun Thermal Mass: 0.00   
Grain Temp: 80 F Before Additional Infusions

Rest Temp Time
Dough In: 0 0 Min
Saccharification Rest: 0 0 Min
Mash-out Rest: 0 0 Min
Sparge: 170 5 Min

Total Mash Volume Gal: 1.18 - After Additional Infusions

Runnings Stopped At: 1.010 SG 2.56 Plato

All temperature measurements are degrees Fahrenheit.


Mash Schedule


Water Needed For Brewing Session
Sparge Amount: 0.50 Sparge Deadspace: 1.25 Total Into Mash: -0.75
Total Grain Lbs: 3.00 Qts Per Lbs: 1.25 Total From Mash: 0.58
      Mash Gallons: 0.94      
      Grain Absorption: 0.36      
Amount Lost in Lauter Tun Deadspace, Grant and Misc. to Kettle: 0.00
     
Top Up Water Added to Kettle: 1.00
Amount into Kettle: 0.83
     
Boil Time (min): 60
Evaporation Rate: 15.00
Amount after Boil: 0.70
     
Left in Kettle Deadspace: 1.00
Left in Hopback: 0.00
Left in Counterflow Chiller: 0.00
Left in Other Equipment / Other Absorption: 0.00
     
Amount to Chillers: -0.30
Amount After Cooling (4 perc.): -0.28

Grain absorption rate is: 0.12 (Gallons Per Lbs)
Evaporation rate is Percent per Hour
This formulation will yield -0.28 gallons of fermentable wort.
You will need 2.44 gallons of water for the complete brewing session.


Efficiency Specifics
Recipe Efficiency Setting: 50 %

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

Target Volume (Gal): 0.83      
Estimated OG: 1.337 Plato: 67.86

Raw Pre-Boil Targets - only targeted volume/gravity and evaporation
rate taken into account:
Target Volume (Gal): 6.47      
Estimated OG: 1.043 Plato: 10.73

Post-Boil Targets:
Target Volume (Gal): 5.50      
Estimated OG: 1.051 Plato: 12.55

Recorded Actuals - Measurement Taken In Ferementer:
Recorded Volume (Gal): 5.00      
+Losses (Gal): 0.96      
Total Volume (Gal): 5.96      
Recorded OG: 1.047 Plato: 11.78

At 100 percent extraction from the maximum mash potential:
Total Points: 59.89
Points From Mash: 18.43
Points From Extract/Sugar: 41.45

With the recipe efficiency setting, you should have achieved:
Total Points: 50.67
Points From Mash: 9.22
Points From Extract/Sugar: 41.45

Actuals achieved were:
Actual Points From Mash: 9.99
Actual Mash System Efficiency: 54 %


Fermentation Specifics
Pitched From: Starter
Amount Pitched: 500 mL
Lag Time: 0.00 hours

Primary Fermenter: Glass
Primary Type: Closed
Days In Primary: 0
Primary Temperature: 66 degrees F

Original Gravity: 1.047 SG 11.67 Plato
Finishing Gravity: 1.012 SG 3.07 Plato



Inventory Analysis
Grain/Malt/Extract/Sugar Origin Recipe Lbs Lbs In Stock Lbs Needed
Coopers LME - Light Australia 6.00 0.00 6.00
Chocolate Malt America 0.38 0.00 0.38
Victory Malt America 0.50 0.00 0.50
Pale Malt(6-row) America 1.50 0.00 1.50
Brown Malt Great Britain 0.13 0.00 0.13
Caramel Pils Malt Belgium 0.50 0.00 0.50

Hop Origin Recipe Oz Oz In Stock Oz Needed
Fuggle - Pellet USA 0.50 0.00 0.50
Fuggle - Pellet USA 0.50 0.00 0.50
Perle - Pellet USA 1.00 0.00 1.00

Extras Recipe In Stock Needed

Yeast Recipe In Stock Needed
California Ale - (White Labs WLP001) 1.00 0.00 1.00



Mash Notes
Did ok on the mash. Did it for 45 mintues. During the sparge, I dumped all of the grain into the grain bag, which was already in the water at about 100F. However, that really ruined my plans for the sparge. Hopefully no tannins were extracted!


Fermentation Notes
Note: Started Fermenation with a 500mL Starter.




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