#75 - DBM Yubelbock v.4

DBM #75 - YubelBock v.4 (Juleøl 1-17)

Doppelbock (5 C)

Type: All Grain
Batch Size: 20,82 l
Boil Size: 26,65 l
Boil Time: 60 min
End of Boil Vol: 22,67 l
Final Bottling Vol: 18,93 l
Fermentation: Lager, Single Stage

Date: 30 Dec 2016
Brewer: TDS
Asst Brewer:
Equipment: 10 Gallon BoilerMakerâ„¢ (5 gal/19 L)
Efficiency: 72,00 %
Est Mash Efficiency: 75,3 %
Taste Rating: 30,0

Taste Notes:

Ingredients

Amt	Name	Type	#	%/IBU
4,79 kg	Munich Malt (15,0 EBC)	Grain	1	57,3 %
1,60 kg	Vienna Malt (8,0 EBC)	Grain	2	19,1 %
0,79 kg	Pilsner (2 Row) Ger (3,0 EBC)	Grain	3	9,5 %
0,40 kg	Caramunich Malt (90,0 EBC)	Grain	4	4,8 %
0,32 kg	Caramel/Crystal Malt - 10L (30,0 EBC)	Grain	5	3,8 %
0,29 kg	Special B Malt (350,0 EBC)	Grain	6	3,5 %
0,07 kg	Chocolate Malt (600,0 EBC)	Grain	7	0,9 %
0,10 kg	Molasses (157,6 EBC)	Sugar	8	1,2 %
9,00 g	Chinook [10,90 %] - Boil 60,0 min	Hop	9	9,4 IBUs
9,00 g	Northern Brewer [8,10 %] - Boil 30,0 min	Hop	10	5,4 IBUs
14,00 g	Citra [12,00 %] - Boil 15,0 min	Hop	11	8,0 IBUs
32,00 g	Select Spalt [6,00 %] - Boil 1,0 min	Hop	12	0,8 IBUs
4,0 pkg	German Bock Lager (White Labs #WLP833) [35,49 ml]	Yeast	13	-

Gravity, Alcohol Content and Color

Est Original Gravity: 1,088 SG
Est Final Gravity: 1,020 SG
Estimated Alcohol by Vol: 9,0 %
Bitterness: 23,5 IBUs
Est Color: 47,3 EBC

Measured Original Gravity: 1,095 SG
Measured Final Gravity: 1,031 SG
Actual Alcohol by Vol: 8,5 %
Calories: 949,3 kcal/l

Mash Profile

Mash Name: Temperature Mash, 2 Step, Full Body
Sparge Water: 12,80 l
Sparge Temperature: 75,6 C
Adjust Temp for Equipment: TRUE
Est Mash PH: 5,42
Measured Mash PH: 5,20

Total Grain Weight: 8,37 kg
Grain Temperature: 22,2 C
Tun Temperature: 22,2 C
Target Mash PH: 5,20
Mash Acid Addition:
Sparge Acid Addition:

Mash Steps

Name	Description	Step Temperature	Step Time
Protein Rest	Add 22,62 l of water and heat to 52,0 C over 2 min	52,0 C	10 min
Mash Step	Add 0,00 l of water and heat to 62,0 C over 10 min	62,0 C	30 min
Mash Step	Add 0,00 l of water and heat to 66,0 C over 10 min	66,0 C	30 min
Saccharification	Heat to 72,0 C over 15 min	72,0 C	30 min
Mash Out	Heat to 77,0 C over 10 min	77,0 C	10 min

Sparge: Fly sparge with 12,80 l water at 75,6 C

Mash Notes: Two step profile with a protein rest for mashes with unmodified grains or adjuncts. Temperature mash for use when mashing in a brew pot over a heat source such as the stove. Use heat to maintain desired temperature during the mash.

Carbonation and Storage

Carbonation Type: Keg
Pressure/Weight: 86,48 KPA
Keg/Bottling Temperature: 7,2 C
Fermentation: Lager, Single Stage

Volumes of CO2: 2,3
Carbonation Used: Keg with 86,48 KPA
Age for: 210,00 days
Storage Temperature: 15,0 C