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Oer the Quad

Method: All Grain
Style: Belgian Dark Strong Ale
Boil Time: 40 min
Batch Size: 12 liters (fermentor volume)
Pre Boil Size: 10 liters
Post Boil Size: 8 liters
Pre Boil Gravity: 1.073 (recipe based estimate)
Post Boil Gravity: 1.114 (recipe based estimate)
Efficiency: 90% (brew house)
Source: Polar Beer
Calories: 233 calories (Per 330ml)
Carbs: 20.6 g (Per 330ml)

Created: Thursday March 20th 2025

Quadrupel

by Amuda

OG: 1.082 FG: 1.021 ABV: 8.1% IBU: 25

Original Gravity:

1.076

Final Gravity:

1.014

ABV (standard):

8.1%

IBU (tinseth):

29.1

SRM (morey):

20.5

Mash pH

n/a

Cost $

n/a

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Fermentables

Amount	Fermentable	PPG	°L	Bill %
2,350 g	Weyermann - Floor-Malted Bohemian Pilsner2350 g Floor-Malted Bohemian Pilsner	36.3	1.9	67.5%
85 g	Simpsons - Brown Malt85 g Brown Malt	32	187.93	2.4%
33 g	Crisp Malting - Dark Crystal Malt 24033 g Dark Crystal Malt 240	33.1	122	0.9%
33 g	Simpsons - Chocolate Malt33 g Chocolate Malt	31.7	444	0.9%
65 g	Dingemans - Special B65 g Special B	33.1	125	1.9%
170 g	Simpsons - Heritage Crystal170 g Heritage Crystal	32	66	4.9%
475 g	Brown Sugar475 g Brown Sugar - (late boil kettle addition)	45	15	13.6%
270 g	Oat hulls270 g Oat hulls	0	0	7.8%
3,481 g / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
10 g	Columbus10 g Columbus Hops	Pellet	18	Boil	40 min	27.07	66.7%
5 g	East Kent Goldings5 g East Kent Goldings Hops	Pellet	6.5	Boil	10 min	2.02	33.3%
15 g / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
10 g	Columbus (Pellet) 10 g Columbus (Pellet) Hops	27.07	66.7%
5 g	East Kent Goldings (Pellet) 5 g East Kent Goldings (Pellet) Hops	2.02	33.3%
15 g / $ 0.00

Mash Guidelines

Amount	Description	Type	Start Temp	Target Temp	Time
7 L		Strike	72 °C	64 °C	60 min
Starting Mash Thickness: 2.33 L/kg Starting Grain Temp: 18 °C

Yeast

Mangrove Jack - Belgian Abbey M47

Amount:	11 Grams	Cost:
Attenuation (avg):	75%	Flocculation:	Med-High
Optimum Temp:	18 - 25 °C	Starter:	No
Fermentation Temp:	23 °C	Pitch Rate:	0.35 (M cells / ml / ° P) 77 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.2 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

455

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Brews

Public: Yup, Shared
Last Updated: 2026-04-20 13:18 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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