Old Raputin Imperial Stout

A ProMash Recipe Report



Recipe Specifics
Batch Size (Gal): 5.00 Wort Size (Gal): 5.00
Total Grain (Lbs): 17.25      
Anticipated OG: 1.098 Plato: 23.35
Anticipated SRM: 39.9        
Anticipated IBU: 88.2      
Brewhouse Efficiency: 75  %   
Wort Boil Time: 60  Minutes   


Pre-Boil Amounts
Evaporation Rate: 15.00  Percent Per Hour   
Pre-Boil Wort Size: 5.88  Gal   
Pre-Boil Gravity: 1.083  SG 20.09 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
81.2 14.00 lbs.  Pale Ale Malt (2 Row) France 1.039 2
5.8 1.00 lbs.  Carastan Malt Great Britian 1.035 34
2.9 0.50 lbs.  Brown Malt Great Britain 1.032 70
2.9 0.50 lbs.  Chocolate Malt Great Britain 1.034 475
5.8 1.00 lbs.  Crystal 120L Great Britain 1.033 120
1.4 0.25 lbs.  Roasted Barley Great Britain 1.029 575

Potential represented as SG per pound per gallon.

Hops
Amount Name Form Alpha IBU Boil Time
2.75 oz.  Cluster Pellet 7.00 76.4 60 min
1.00 oz.  Centennial Pellet 8.80 5.8 2 min
1.00 oz.  Northern Brewer Pellet 9.00 6.0 2 min


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


Yeast
White Labs WLP001 California Ale


Mash Schedule
Mash Type: Single Step   
Grain Lbs: 17.25   
Water Qts: 17.25 Before Additional Infusions
Water Gal: 4.31 Before Additional Infusions
Qts Water Per Lbs Grain: 1.00 Before Additional Infusions

Rest Temp Time
Saccharification Rest: 152 45 Min
Mash-out Rest: 175 15 Min
Sparge: 180 45 Min

Total Mash Volume Gal: 5.69 - Dough-In Infusion Only
All temperature measurements are degrees Fahrenheit.

Awards
Brew Your Own Magazine 2002 March/April Beers Cloned p17



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