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Heavy Metal

Method: BIAB
Style: Oatmeal Stout
Boil Time: 100 min
Batch Size: 5 gallons (fermentor volume)
Pre Boil Size: 6 gallons
Pre Boil Gravity: 1.084 (recipe based estimate)
Efficiency: 65% (brew house)
Source: Robby Brosman
Calories: 338 calories (Per 12oz)
Carbs: 39.5 g (Per 12oz)

Created: Wednesday December 19th 2018

Original Gravity:

1.100

Final Gravity:

1.032

ABV (standard):

8.9%

IBU (tinseth):

35.1

SRM (morey):

50.0

Mash pH

5.5

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
14 lb	American - Pale 2-Row14 lb Pale 2-Row	37	1.8	65.5%
3 lb	Flaked Oats3 lb Flaked Oats	33	2.2	14%
2.25 lb	Belgian - Roasted Barley2.25 lb Roasted Barley	30	575	10.5%
10 oz	American - Chocolate10 oz Chocolate	29	350	2.9%
1 lb	Belgian - Munich1 lb Munich	38	6	4.7%
0.50 lb	Lactose (Milk Sugar)0.5 lb Lactose (Milk Sugar)	41	1	2.3%
21.37 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
0.75 oz	Nugget0.75 oz Nugget Hops	Pellet	14	Boil	60 min	29.49	42.9%
1 oz	Glacier1 oz Glacier Hops	Pellet	5.5	Boil	10 min	5.6	57.1%
1.75 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
0.75 oz	Nugget (Pellet)	29.49	42.9%
1 oz	Glacier (Pellet)	5.6	57.1%
1.75 oz / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
		Infusion	--	156 °F	90 min

Other Ingredients

Amount	Name	Type	Use	Time
21 g	Table Salt	Water Agt	Boil	10 min.
6 g	Calcium Chloride	Water Agt	Mash	1 hr.
3 g	Gypsum	Water Agt	Mash	1 hr.
10 g	Baking Soda	Water Agt	Mash	1 hr.
1 each	whirlfloc	Fining	Boil	15 min.
1 tsp	yeast nutrient	Other	Boil	10 min.
2 tsp	lactic acid	Water Agt	Mash	1 hr.

Yeast

Wyeast - London Ale III 1318

Amount:	1 Each	Cost:
Attenuation (avg):	73%	Flocculation:	High
Optimum Temp:	64 - 74 °F	Starter:	Yes
Fermentation Temp:	65 °F	Pitch Rate:	0.35 (M cells / ml / ° P) 157 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Target Water Profile

London (Porter, dark ales)

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
100	5	35	60	50	265
Mash Chemistry and Brewing Water Calculator

Notes

add 2tsp lactic acid to lower pH to ~5.4

secondary ferment on 1lb toasted coconut chips

FG 1.050

Last Updated and Sharing

269

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Brews

Public: Yup, Shared
Last Updated: 2019-03-30 02:08 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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