Rock Hoppers Brew Club RHBC Logs 2008-2017 > Logs

Maibock/Helles Bock – All Grain GONE

Batch #:

IZ014

Batch Size:

5 gallons

Boil Time:

90 min

Conditioning:

Keg

Brew Date:

July 3, 2009

Statistics

Target OG:

1.065 15.9° P

OG:

1.062 15.2° P

Target FG:

1.016 4.1° P

FG:

1.012 3.1° P

Real Extract:

5.3° P

Attenuation:

79.6% Apparent – 65.1% Real

Color:

7.6 SRM

IBU:

27.7 Rager

BU/GU:

0.45

ABV:

6.7%

ABW:

5.2%

Calories:

204 12 oz

Malts and Grains

Amount	Malt/Grain	% of Grist
8.50 pounds	Belgian Plisen Malt	63%
5.00 pounds	German Light Munich Malt	37%
13.50 pounds	Total Grain Weight	100%

Hops

Amount	Hop	Time	Type	Use	Form	AA
0.50 ounces	Magnum	60 min	Bittering	Boil	Pellets	13.7%
0.50 ounces	Total Hop Weight

Yeasts

Name	Lab/Manufacturer	Product ID	Amount
Saflager German Lager	Fermentis	S-189	12 gr

Equipment Profile Converted Keg, 10 Gallon/38 Liter Cooler Mash Tun

Batch Size:

10.00 gallons

Boil Volume:

12.00 gallons

Evaporation Rate:

9.00% per hour

Typical Efficiency:

72%

Hop Utilization:

100%

Mash Tun Volume:

10.00 gallons

Mash Tun Weight:

9.00 pounds

Mash Tun Specific Heat:

0.30 cal/gram per °C

Mash Tun Dead Space:

0.80 gallons

Loss:

1.00 gallons

Notes:

Converted 15.5 gallon/59 liter keg boil kettle for full boil with a 10 gallon/38 liter cooler as a mash/lauter tun.

Mash Profile Single Infusion Mash, Full Bodied Beer, No Mash Out

Ideal Grain Temp:

72°F

Ideal Tun Temp:

72°F

Ideal Sparge Temp:

168°F

Ideal PH:

5.4

Notes:

Mash profile for most well-modified malts.

Mash Steps

#	Name	Type	Time	Temp.	Description
1	Mash In	Infusion	45 min.	158°F	Add 100% of mash water at 171° F / 77° C

Water Profile Highlands Ranch, Colorado

Calcium:

31.4 ppm

Bicarbonate:

56.9 ppm

Sulfate:

41.1 ppm

Chloride:

0.9 ppm

Sodium:

27.0 ppm

Magnesium:

3.5 ppm

PH:

5.4

Notes:

Filtered through standard charcoal system.

Fermentation and Aging

Primary:

7 days @ 53° F

Secondary:

2 days @ 63° F

Lager:

35 days @ 34° F

My Bock

Date Brewed:
Brewer/Assistant:

Brew Day Data

	Target	Actual	Notes
Strike Water Amount:	4.5
Strike Water Temperature:
Mash Temperature(s):
Mash Time:
Sparge Water Amount:	3.9
Sparge Water Temperature:
Pre-Boil Gravity:
Pre-Boil Amount:	5.5
Post-Boil Amount:	5
Boil Time:	90
OG:	1.062 / 15.2° P
Mash PH:
Boil PH:

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Log: My Bock

Maibock/Helles Bock – All Grain GONE

Statistics

Malts and Grains

Hops

Yeasts

Equipment Profile Converted Keg, 10 Gallon/38 Liter Cooler Mash Tun

Mash Profile Single Infusion Mash, Full Bodied Beer, No Mash Out

Mash Steps

Water Profile Highlands Ranch, Colorado

Fermentation and Aging

My Bock

Brew Day Data

Scale Recipe

Awards & Competitions

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