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Dubbel rainbow

10877 calories 952.2 g 19 L
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Beer Stats
Method: BIAB
Style: Belgian Dubbel
Boil Time: 90 min
Batch Size: 15 liters (fermentor volume)
Pre Boil Size: 22.54 liters
Post Boil Size: 15 liters
Pre Boil Gravity: 1.041 (recipe based estimate)
Post Boil Gravity: 1.062 (recipe based estimate)
Efficiency: 77% (brew house)
Hop Utilization: 98%
Calories: 10877 calories (Per 19L)
Carbs: 952.2 g (Per 19L)
Created: Monday October 30th 2023
1.062
1.011
6.7%
22.1
16.0
5.5
9.46
 
Fermentables
Amount Fermentable Cost PPG °L Bill %
3.08 kg Weyermann - Extra Pale Premium Pilsner Malt3.08 kg Extra Pale Premium Pilsner Malt 1.60 € / kg
4.93 € 		38 1.5 74.8%
0.30 kg Weyermann - Munich Type I0.3 kg Munich Type I 3.45 € / kg
1.04 € 		38 6 7.3%
0.26 kg NL - Candi Syrup MEDIUM0.26 kg Candi Syrup MEDIUM 7.95 € / L
2.07 € 		1.032 84.88 6.3%
0.16 kg Bestmalz - BEST Caramel Aromatic0.16 kg BEST Caramel Aromatic 2.75 € / kg
0.44 € 		34.5 19 3.9%
0.16 kg Bestmalz - BEST Caramel Munich II0.16 kg BEST Caramel Munich II 2.95 € / kg
0.47 € 		34.5 45.5 3.9%
0.16 kg Weyermann - Special W0.16 kg Special W 3.25 € / kg
0.52 € 		33.6 115 3.9%
4.12 kg / 9.46 €
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
19 g Hallertau Tradition (Germany)19 g Hallertau Tradition (Germany) Hops Pellet 6.5 Boil 60 min 22.12 100%
19 g / 0.00 €
 
Other Ingredients
Amount Name Cost Type Use Time
0.38 each Whirlfloc Fining Boil 5 min.
1.50 g Gypsum Water Agt Mash 0 min.
1.50 g Calcium Chloride (dihydrate) Water Agt Mash 0 min.
1.50 g Epsom Salt Water Agt Mash 0 min.
0.75 g Table Salt Water Agt Mash 0 min.
1.50 ml Phosphoric acid Water Agt Mash 0 min.
 
Yeast
Lallemand - LALBREW® ABBAYE BELGIAN ALE YEAST
Amount:
1.50 Each
Cost:
Attenuation (custom):
80%
Flocculation:
Medium
Optimum Temp:
17 - 25 °C
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 80 B cells required
0.00 € Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 3.5 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
50 10 16 70 70 100
Mash Chemistry and Brewing Water Calculator
 
Mash Guidelines
Amount Description Type Start Temp Target Temp Time
biab Infusion -- 65 °C 90 min
Fly Sparge -- -- 15 min
Quick Water Requirements
Water Liters
Strike water volume (equipment estimates 28.1 L) 27
Mash volume with grains (equipment estimates 30.7 L) 29.6
Grain absorption losses -3.9
Mash Lauter Tun losses -0.9
Volume increase from sugar/extract (early additions) 0.3
Pre boil volume (equipment estimates 23.6 L) 22.5
Boil off losses -8.6
Hops absorption losses (first wort, boil, aroma) -0.1
Post boil Volume 15
Volume into fermentor 15
Total: 27  
Equipment Profile Used: System Default
 
Notes

Pitch at 18, let rise to 21 over first week.
Strong carb 3-4 vols, and then lager 1 month at 10C.

TODOs
water profile and pH
conditioning

water profile

"Brew Like A Monk", Rochefort Monastery's water profile in mg/L:

Ca++ = 82
Mg++ = 10
Na+ = 6
Cl- = 17
SO4-- = 32

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  • Last Updated: 2024-05-21 06:10 UTC