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Double Trouble Porter

Method: All Grain
Style: Robust Porter
Boil Time: 75 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 7.5 gallons
Pre Boil Gravity: 1.047 (recipe based estimate)
Post Boil Gravity: 1.065 (recipe based estimate)
Efficiency: 85% (brew house)
Source: dRobFather
Hop Utilization: 98%
Calories: 217 calories (Per 12oz)
Carbs: 25.1 g (Per 12oz)

Created: Thursday September 3rd 2015

Original Gravity:

1.065

Final Gravity:

1.020

ABV (standard):

5.8%

IBU (tinseth):

29.6

SRM (morey):

25.5

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
9 lb	United Kingdom - Maris Otter Pale9 lb Maris Otter Pale	38	3.75	80%
0.25 lb	United Kingdom - Roasted Barley0.25 lb Roasted Barley	29	550	2.2%
0.50 lb	Flaked Oats0.5 lb Flaked Oats	33	2.2	4.4%
1.50 lb	Simpsons - DRC1.5 lb DRC	34.7	115	13.3%
11.25 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1 oz	Cluster1 oz Cluster Hops	Pellet	5	Boil	60 min	17.34	33.3%
1 oz	Cluster1 oz Cluster Hops	Pellet	4.5	Aroma	15 min	7.74	33.3%
1 oz	Cascade1 oz Cascade Hops	Pellet	6.5	Boil	5 min	4.49	33.3%
3 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
1 oz	Cluster (Pellet)	17.34	33.3%
1 oz	Cluster (Pellet)	7.74	33.3%
1 oz	Cascade (Pellet)	4.49	33.3%
3 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
13 qt	protein rest	Infusion	--	125 °F	10 min
13 qt	Beta sacch.	Infusion	--	145 °F	20 min
13 qt	Alpha sacch.	Infusion	--	156 °F	20 min
13 qt	Mash out	Infusion	--	168 °F	10 min
28 qt	Sparge	Fly Sparge	--	168 °F	45 min
Starting Mash Thickness: 1.25 qt/lb

Yeast

Imperial Yeast - A10 Darkness

Amount:	1 Each	Cost:
Attenuation (avg):	71%	Flocculation:	Medium
Optimum Temp:	62 - 72 °F	Starter:	Yes
Fermentation Temp:	68 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 116 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 CO₂ Level: 0 Volumes

Target Water Profile

Balanced Profile

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

Last Updated and Sharing

608

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Brews

Public: Yup, Shared
Last Updated: 2021-08-16 03:48 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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