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Brass

Method: BIAB
Style: British Golden Ale
Boil Time: 60 min
Batch Size: 17 liters (fermentor volume)
Pre Boil Size: 25 liters
Post Boil Size: 20 liters
Pre Boil Gravity: 1.034 (recipe based estimate)
Post Boil Gravity: 1.042 (recipe based estimate)
Efficiency: 66% (brew house)
Calories: 175 calories (Per .45L)
Carbs: 18.7 g (Per .45L)

Created: Thursday December 18th 2025

Original Gravity:

1.042

Final Gravity:

1.011

ABV (standard):

4.2%

IBU (tinseth):

41.3

SRM (morey):

5.3

Mash pH

5.3

Cost £

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
0.50 kg	Bairds - Pale Ale0.5 kg Pale Ale	37.2	2.5	14.3%
1 kg	Weyermann - Munich Type I1 kg Munich Type I	38	6	28.6%
1 kg	Weyermann - Vienna Malt1 kg Vienna Malt	37	3.5	28.6%
1 kg	Crisp Malting - Wheat Malt1 kg Wheat Malt	37.26	2	28.6%
3.50 kg / £ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
20 g	Cascade20 g Cascade Hops	Pellet	7.5	Boil	60 min	25.87	28.6%
40 g	ahtanum40 g ahtanum Hops	Leaf/Whole	4.7	Boil	10 min	10.69	57.1%
10 g	cascade10 g cascade Hops	Pellet	7.5	Boil	10 min	4.69	14.3%
70 g / £ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
30 g	Cascade (Pellet) 30 g Cascade (Pellet) Hops	30.56	42.9%
40 g	ahtanum (Leaf/Whole) 40 g ahtanum (Leaf/Whole) Hops	10.69	57.1%
70 g / £ 0.00

Other Ingredients

Amount	Name	Type	Use	Time
0.50 each	Protafloc	Fining	Boil	15 min.
8 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
3 g	Epsom Salt	Water Agt	Mash	1 hr.
3.50 g	Gypsum	Water Agt	Mash	1 hr.
0.50 g	Salt	Water Agt	Mash	1 hr.

Priming

Method: co2 Amount: 1.12 bar Temp: 10 °C CO₂ Level: 2.4 Volumes

Target Water Profile

Home max

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
104.6	10.3	6.9	145.3	109	0
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

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Brews

Public: Yup, Shared
Last Updated: 2025-12-18 13:12 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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