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Jack Hammer

Method: All Grain
Style: American IPA
Boil Time: 60 min
Batch Size: 20 liters (fermentor volume)
Pre Boil Size: 25 liters
Pre Boil Gravity: 1.057 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Brewdog
Calories: 219 calories (Per 330ml)
Carbs: 22.1 g (Per 330ml)

Created: Wednesday November 14th 2018

Original Gravity:

1.071

Final Gravity:

1.017

ABV (standard):

7.1%

IBU (tinseth):

147.9

EBC (ebcmorey):

16.8

Mash pH

5.7

Cost £

n/a

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Fermentables

Amount	Fermentable	PPG	EBC	Bill %
5.80 kg	United Kingdom - Pale 2-Row5.8 kg Pale 2-Row	38	5.17	96.7%
0.20 kg	United Kingdom - Dark Crystal 80L0.2 kg Dark Crystal 80L	33	211.99	3.3%
6 kg / £ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
25 g	Centennial25 g Centennial Hops	Pellet	10	Boil	60 min	29.83	5.3%
30 g	Columbus30 g Columbus Hops	Pellet	15	Boil	60 min	53.7	6.4%
19 g	Centennial19 g Centennial Hops	Pellet	10	Boil	30 min	17.42	4.1%
19 g	Columbus19 g Columbus Hops	Pellet	15	Boil	30 min	26.14	4.1%
50 g	Centennial50 g Centennial Hops	Pellet	10	Boil	5 min	11.89	10.7%
25 g	Columbus25 g Columbus Hops	Pellet	15	Boil	5 min	8.92	5.3%
100 g	Amarillo100 g Amarillo Hops	Pellet	8.6	Dry Hop	10 days		21.4%
100 g	Citra100 g Citra Hops	Pellet	11	Dry Hop	8 days		21.4%
100 g	Simcoe100 g Simcoe Hops	Pellet	12.7	Dry Hop	10 days		21.4%
468 g / £ 0.00

Show Summary View

Hops Summary

Amount	Variety	IBU	Bill %
94 g	Centennial (Pellet) 94 g Centennial (Pellet) Hops	59.14	20.1%
74 g	Columbus (Pellet) 74 g Columbus (Pellet) Hops	88.76	15.8%
100 g	Amarillo (Pellet) 100 g Amarillo (Pellet) Hops		21.4%
100 g	Citra (Pellet) 100 g Citra (Pellet) Hops		21.4%
100 g	Simcoe (Pellet) 100 g Simcoe (Pellet) Hops		21.4%
468 g / £ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
15.1 L	Infusion	--	65 °C	75 min
16.2 L	Sparge	--	76 °C	20 min
Starting Mash Thickness: 2.6 L/kg

Other Ingredients

Amount	Name	Cost	Type	Use	Time
4 g	Epsom Salt		Water Agt	Mash	1 hr.
4 g	Gypsum		Water Agt	Mash	1 hr.

Yeast

Wyeast - American Ale II 1272

Amount:	1 Each	Cost:
Attenuation (avg):	74%	Flocculation:	High
Optimum Temp:	16 - 22 °C	Starter:	No
Fermentation Temp:	21 °C	Pitch Rate:	-

£ 0.00 Yeast Pitch Rate and Starter Calculator

Target Water Profile

Tonbridge Kent 2018

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
75	5	10	50	150	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

411

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Brews

Public: Yup, Shared
Last Updated: 2018-11-14 14:16 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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