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Son of JDAM

Method: All Grain
Style: American Barleywine
Boil Time: 60 min
Batch Size: 8 gallons (fermentor volume)
Pre Boil Size: 10.4 gallons
Post Boil Size: 9 gallons
Pre Boil Gravity: 1.117 (recipe based estimate)
Post Boil Gravity: 1.135 (recipe based estimate)
Efficiency: 65% (brew house)
Source: Tim Speece
Hop Utilization: 99%
Calories: 451 calories (Per 12oz)
Carbs: 38.2 g (Per 12oz)

Created: Tuesday November 25th 2025

Original Gravity:

1.135

Final Gravity:

1.024

ABV (standard):

14.7%

IBU (tinseth):

64.6

SRM (morey):

24.8

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
10 lb	Briess - Brewers Malt 2-Row10 lb Brewers Malt 2-Row	37	1.8	24.1%
10 lb	Gambrinus - IPA Malt10 lb IPA Malt	37.3	2.3	24.1%
3 lb	Weyermann - CaraRed3 lb CaraRed	35	19.3	7.2%
3 lb	Flaked Barley3 lb Flaked Barley	32	2.2	7.2%
2 lb	Weyermann - Caramunich Type 12 lb Caramunich Type 1	33.5	35	4.8%
2 lb	American - Caramel / Crystal 40L2 lb Caramel / Crystal 40L	34	40	4.8%
2 lb	Honey Malt2 lb Honey Malt	37	25	4.8%
7.50 lb	Agave Nectar7.5 lb Agave Nectar	35	2	18.1%
2 lb	Molasses2 lb Molasses	36	80	4.8%
41.50 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
2 oz	Simcoe2 oz Simcoe Hops	Pellet	12.7	Boil	60 min	32.64	50%
2 oz	Columbus2 oz Columbus Hops	Pellet	15	Boil	35 min	31.94	50%
4 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
2 oz	Simcoe (Pellet)	32.64	50%
2 oz	Columbus (Pellet)	31.94	50%
4 oz / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
10.37 gal	Strike	165 °F	152 °F	60 min
2.02 gal	Sparge	168 °F	168 °F	15 min
Starting Mash Thickness: 1.25 qt/lb Starting Grain Temp: 65 °F

Other Ingredients

Amount	Name	Type	Use	Time
1 tbsp	Irish Moss	Fining	Mash	1 hr.
6 oz	Bourbon	Flavor	Kegging	0 min.
10 oz	Oak Chips	Flavor	Kegging	0 min.

Yeast

Mangrove Jack - New World Strong Ale M42

Amount:	2 Each	Cost:
Attenuation (avg):	79.5%	Flocculation:	High
Optimum Temp:	61 - 72 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 331 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.25 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

Views

Brews

Public: Yup, Shared
Last Updated: 2026-01-02 21:55 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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