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Divergence IRA

Method: All Grain
Style: Specialty IPA: Red IPA
Boil Time: 90 min
Batch Size: 6.5 gallons (ending kettle volume)
Pre Boil Size: 8.5 gallons
Pre Boil Gravity: 1.047 (recipe based estimate)
Efficiency: 70% (ending kettle)
Source: Jamil Zainasheff/BYO - Sept 2015
Calories: 204 calories (Per 12oz)
Carbs: 18.5 g (Per 12oz)
URL: http://fallclassic2015.oregonbrewcrew.org

Created: Saturday September 5th 2015

Original Gravity:

1.062

Final Gravity:

1.012

ABV (standard):

6.5%

IBU (rager):

51.4

SRM (morey):

18.5

Mash pH

5.5

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
6.50 lb	United Kingdom - Maris Otter Pale6.5 lb Maris Otter Pale	38	3.75	41.6%
2 lb	American - Caramel / Crystal 75L2 lb Caramel / Crystal 75L	33	75	12.8%
1 lb	American - Munich - Light 10L1 lb Munich - Light 10L	33	10	6.4%
1 oz	American - Roasted Barley1 oz Roasted Barley	33	300	0.4%
1 oz	American - Blackprinz1 oz Blackprinz	36	500	0.4%
6 lb	American - Pale Ale6 lb Pale Ale	37	3.5	38.4%
15.62 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
0.25 oz	Columbus0.25 oz Columbus Hops	Pellet	17.3	Boil	60 min	15.36	5%
1 oz	Columbus1 oz Columbus Hops	Pellet	17.3	Whirlpool at 210 °F	0 min	19.93	20%
1 oz	Citra1 oz Citra Hops	Pellet	14	Whirlpool at 210 °F	0 min	16.13	20%
0.75 oz	Columbus0.75 oz Columbus Hops	Pellet	17.3	Dry Hop	5 days		15%
1 oz	Citra1 oz Citra Hops	Pellet	14	Dry Hop	5 days		20%
1 oz	Citra1 oz Citra Hops	Pellet	14	Dry Hop	3 days		20%
5 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
2 oz	Columbus (Pellet)	35.29	40%
3 oz	Citra (Pellet) 2.9999999931377 oz Citra (Pellet) Hops	16.13	60%
5 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
		Infusion	--	153 °F	60 min
Starting Mash Thickness: 1.25 qt/lb

Other Ingredients

Amount	Name	Type	Use	Time
0.50 each	Whirlfloc	Water Agt	Boil	5 min.
0.50 tsp	Yeast Nutrient	Other	Boil	15 min.
5 g	Gypsum	Water Agt	Other	0 min.
4.50 g	Calcium Chloride (dihydrate)	Water Agt	Other	0 min.
1 g	Magnesium Sulfate	Water Agt	Other	0 min.

Yeast

Wyeast - American Ale 1056

Amount:	1 Each	Cost:
Attenuation (custom):	80%	Flocculation:	Med-Low
Optimum Temp:	60 - 72 °F	Starter:	Yes
Fermentation Temp:	67 °F	Pitch Rate:	0.75 (M cells / ml / ° P) 281 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 CO₂ Level: 2.35 Volumes

Target Water Profile

Camas Summer Profile - Ward Labs

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Notes

Whirlpool the 0 minute addition hops for 20-30 minutes.

After whirlpool chill wort to 65, aerate and pitch.

Ferment at 67 for one week, add dry hops and then raise temp to 72 for three more days. Add the second round of dry hops for an additional four days. Verify terminal gravity, cold crash over several days, then keg.

Award Winner: Took Third Place at the 2015 Oregon Brew Crew 14th Annual Fall Classic*

http://fallclassic2015.oregonbrewcrew.org/

Marris Otter: Hugh Baird
Pale Ale Malt: GW (2 Row)
Munich: GW
Crystal 80: GW
Roasted Barley: Breiss

Award Winning Recipe

Last Updated and Sharing

5,095

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Brews

Public: Yup, Shared
Last Updated: 2019-10-12 15:39 UTC

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost $	Cost %
Fermentables	$
Steeping Grains (Extract Only)	$
Hops	$
Yeast	$
Other	$
Cost Per Barrel	$ 0.00
Cost Per Pint	$ 0.00
Total Cost	$ 0.00

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