09-13-2003 Denny Conn's Rye IPA

Promash Session (r-click and click save-as)










09-13-2003 Rye IPA

A ProMash Brewing Session Report

Brewing Date: Saturday September 13, 2003
Head Brewer: Jeff McClain
Asst Brewer: Jason Hoodenpyle
Recipe: Rye IPA


BJCP Style and Style Guidelines
07-0 India Pale Ale, India Pale Ale

Min OG: 1.050 Max OG: 1.075   
Min IBU: 40 Max IBU: 60   
Min Clr: 8 Max Clr: 14  Color in SRM, Lovibond


Recipe Specifics
Batch Size (Gal): 10.25 Wort Size (Gal): 10.25
Total Grain (Lbs): 34.00      
Anticipated OG: 1.075 Plato: 18.19
Anticipated SRM: 12.1        
Anticipated IBU: 73.2      
Brewhouse Efficiency: 65  %   
Wort Boil Time: 75  Minutes   

Actual OG: 1.078 Plato: 18.91   
Actual FG: 1.021 Plato: 5.33   
Alc by Weight: 5.88 by Volume: 7.59 From Measured Gravities.
ADF: 71.8 RDF: 60.4 Apparent & Real Degree of Fermentation.

Actual Mash System Efficiency: 71 %
Anticipated Points From Mash: 74.96
Actual Points From Mash: 81.80


Pre-Boil Amounts
Evaporation Rate: 12.00 Percent Per Hour

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

Pre-Boil Wort Size: 12.06 Gal      
Pre-Boil Gravity: 1.064 SG 15.60 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: 12.75 Gal      
Water Needed Pre-Boil Gravity: 1.060 SG 14.80 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: 1.15

Additional Utilization Used For First Wort Hops: -10 %


Grain/Extract/Sugar
% Amount Name Origin Potential SRM
69.1 23.50 lbs.  Pale Malt(2-row) America 1.036 2
17.6 6.00 lbs.  Rye Malt America 1.030 4
7.4 2.50 lbs.  Crystal 60L America 1.034 60
2.9 1.00 lbs.  Cara-Pils Dextrine Malt    1.033 2
2.9 1.00 lbs.  Wheat Malt America 1.038 2

Potential represented as SG per pound per gallon.

Hops
Amount Name Form Alpha IBU Boil Time
2.05 oz.  Mt. Hood Whole 4.90 13.9 First WH
2.05 oz.  Columbus Whole 17.80 53.7 60 min
1.03 oz.  Mt. Hood Whole 4.90 5.7 30 min
3.08 oz.  Mt. Hood Whole 4.90 0.0 0 min
2.05 oz.  Columbus Whole 15.00 0.0 Dry Hop


Extras
Amount Name Type Time
2.00 Tsp  Irish Moss Fining 15 Min.(boil)
2.00 Tsp  Gypsum Other 60 Min.(boil)


Yeast
WYeast 1272 American Ale II


Mash Schedule
Mash Name:   
Total Grain Lbs: 34.00   
Total Water Qts: 43.31 Before Additional Infusions
Total Water Gal: 10.83 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
Protien rest 5 20 122 122 Infuse 128 43.31 1.27
Sac Rest 10 60 150 150 Direct         
Mash out 10 20 167 167 Direct         

Total Water Qts: 43.31 After Additional Infusions
Total Water Gal: 10.83 After Additional Infusions
Total Mash Volume Gal: 13.55 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: 6.25 Sparge Deadspace: 0.00 Total Into Mash: 6.25
Total Grain Lbs: 34.00 Qts Per Lbs: 1.27 Total From Mash: 6.75
      Mash Gallons: 10.83      
      Grain Absorption: 4.08      
Amount Lost in Lauter Tun Deadspace, Grant and Misc. to Kettle: 0.25
     
Top Up Water Added to Kettle: 0.00
Amount into Kettle: 12.75
     
Boil Time (min): 75
Evaporation Rate: 12.00
Amount after Boil: 10.84
     
Left in Kettle Deadspace: 0.25
Left in Hopback: 0.00
Left in Counterflow Chiller: 0.00
Left in Other Equipment / Other Absorption: 0.00
     
Amount to Chillers: 10.59
Amount After Cooling (4 perc.): 10.16

Grain absorption rate is: 0.12 (Gallons Per Lbs)
Evaporation rate is Percent per Hour
This formulation will yield 10.16 gallons of fermentable wort.
You will need 17.08 gallons of water for the complete brewing session.


Efficiency Specifics
Recipe Efficiency Setting: 65 %

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

Target Volume (Gal): 12.75      
Estimated OG: 1.060 Plato: 14.80

Raw Pre-Boil Targets - only targeted volume/gravity and evaporation
rate taken into account:
Target Volume (Gal): 12.06      
Estimated OG: 1.064 Plato: 15.60

Post-Boil Targets:
Target Volume (Gal): 10.25      
Estimated OG: 1.075 Plato: 18.19

Recorded Actuals - Measurement Taken In Kettle:
Recorded Volume (Gal): 10.75      
Recorded OG: 1.078 Plato: 18.88

At 100 percent extraction from the maximum mash potential:
Total Points: 115.32
Points From Mash: 115.32
Points From Extract/Sugar: 0.00

With the recipe efficiency setting, you should have achieved:
Total Points: 74.96
Points From Mash: 74.96
Points From Extract/Sugar: 0.00

Actuals achieved were:
Actual Points From Mash: 81.80
Actual Mash System Efficiency: 71 %


Fermentation Specifics
Pitched From: Starter
Amount Pitched: 1 QTS
Lag Time: 0.00 hours

Primary Fermenter: Glass
Primary Type: Closed
Days In Primary: 14
Primary Temperature: 70 degrees F

Original Gravity: 1.078 SG 18.91 Plato
Finishing Gravity: 1.021 SG 5.33 Plato



Mash Notes
1) Started heating mash water at 8:45AM. 2) Initial runnings of 7.25 gal @ 1.080 (19.5 Brix) 3) Second runnings of 6 gal @ 1.042 (10 Brix) 4) PreBoil of 12.8 gal @ 1.063 (15.5 Brix) 5) PostBoil of 10.75 gal @ 1.078 (18.5 Brix)


Fermentation Notes
Blew the top off the air lock. O2 areation really seems to make an impact on this.


Tasting Notes
Pretty harsh and I really didn't like it at 4 weeks, but after 6 weeks, this is an excellent tasting IPA. Hats off to Denny on this recipe.


Problem Notes
Pump impeller siezed about half way through the Sac Rest and took 15 minutes to dismantle, clean and reinstall and get back up to temp (lost 15'F). The new Electronic Temp Controlled Mash solenoid valves worked like a charm though!


Notes
add gypsum to boil, not mash. The object is to bring out the hops, not adjust mash pH.




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