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Gamma Ray

Method: All Grain
Style: American IPA
Boil Time: 60 min
Batch Size: 4.5 liters (fermentor volume)
Pre Boil Size: 6 liters
Pre Boil Gravity: 1.040 (recipe based estimate)
Efficiency: 75% (brew house)
Source: Beavertown (Via Brewdog)
Calories: 161 calories (Per 330ml)
Carbs: 14.6 g (Per 330ml)

Created: Friday March 9th 2018

Original Gravity:

1.053

Final Gravity:

1.010

ABV (standard):

5.6%

IBU (tinseth):

40.9

SRM (morey):

7.9

Mash pH

n/a

Cost £

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
0.91 kg	United Kingdom - Maris Otter Pale0.91 kg Maris Otter Pale	38	3.75	89.2%
0.05 kg	American - Caramel / Crystal 10L0.05 kg Caramel / Crystal 10L	35	10	4.9%
0.04 kg	United Kingdom - Crystal 55L0.04 kg Crystal 55L	34	55	3.9%
0.02 kg	German - Carapils0.02 kg Carapils	35	1.3	2%
1.02 kg / £ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
2.25 g	Columbus2.25 g Columbus Hops	Pellet	14.3	Boil	60 min	19.84	6%
2 g	Columbus2 g Columbus Hops	Pellet	14.3	Whirlpool at 90 °C	20 min	6.36	5.4%
2 g	Mosaic2 g Mosaic Hops	Pellet	10.8	Whirlpool at 90 °C	20 min	4.8	5.4%
2.13 g	Bravo2.13 g Bravo Hops	Pellet	14	Whirlpool at 90 °C	20 min	6.63	5.7%
2 g	Amarillo2 g Amarillo Hops	Pellet	7.4	Whirlpool at 90 °C	20 min	3.29	5.4%
4.50 g	Citra4.5 g Citra Hops	Pellet	13.8	Dry Hop	Day 6		12%
3.50 g	Amarillo3.5 g Amarillo Hops	Pellet	7.4	Dry Hop	Day 6		9.4%
1.50 g	Calypso1.5 g Calypso Hops	Pellet	10	Dry Hop	Day 6		4%
8 g	Citra8 g Citra Hops	Pellet	13.8	Dry Hop	Day 4		21.4%
7 g	Amarillo7 g Amarillo Hops	Pellet	7.4	Dry Hop	Day 4		18.7%
2.50 g	Calypso2.5 g Calypso Hops	Pellet	10	Dry Hop	Day 4		6.7%
37.38 g / £ 0.00

Show Summary View

Hops Summary

Amount	Variety	IBU	Bill %
4.25 g	Columbus (Pellet) 4.25 g Columbus (Pellet) Hops	26.2	11.4%
2 g	Mosaic (Pellet) 2 g Mosaic (Pellet) Hops	4.8	5.4%
2.13 g	Bravo (Pellet) 2.13 g Bravo (Pellet) Hops	6.63	5.7%
12.50 g	Amarillo (Pellet) 12.5 g Amarillo (Pellet) Hops	3.29	33.5%
12.50 g	Citra (Pellet) 12.5 g Citra (Pellet) Hops	0	33.4%
4 g	Calypso (Pellet) 4 g Calypso (Pellet) Hops	0	10.7%
37.38 g / £ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
2.6 L	strike	Infusion	--	74 °C	--
2.6 L	mash	Temperature	--	66 °C	60 min
3.5 L		Sparge	--	80 °C	15 min
Starting Mash Thickness: 2.5 L/kg

Other Ingredients

Amount	Name	Cost	Type	Use	Time
0.18 g	protafloc		Fining	Boil	10 min.

Yeast

Gervin Ale (by Muntons) GV-12

Amount:	1 Each	Cost:
Attenuation (custom):	78.5%	Flocculation:	High
Optimum Temp:	14 - 21 °C	Starter:	No
Fermentation Temp:	18 °C	Pitch Rate:	-

£ 0.00 Yeast Pitch Rate and Starter Calculator

Target Water Profile

Light colored and hoppy

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
75	5	10	50	250	0
1.25 gypsum 1g epsom per 5l ashbeck
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

1,886

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Brews

Public: Yup, Shared
Last Updated: 2018-03-24 11:08 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

Other Brewers Who Brewed This Recipe:

Osteodude

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