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Type: All Grain
Batch Size: 10.00 l
Boil Size: 15.27 l
Boil Time: 60 min
End of Boil Vol: 12.43 l
Final Bottling Vol: 9.17 l
Fermentation: Ale, Two Stage
Date: 11 Mar 2017
Brewer: Sarah
Asst Brewer:
Equipment: Pot ( 5 Gal/19 L) – Mini-BIAB
Efficiency: 60.00 %
Est Mash Efficiency: 71.6 %
Taste Rating: 30.0
Taste Notes:
Ingredients

Amt

Name

Type

#

%/IBU
16.98 l RO Water Water 1
0.50 tsp Calcium Chloride (Mash 60.0 mins) Water Agent 2
0.50 tsp Gypsum (Calcium Sulfate) (Mash 60.0 mins) Water Agent 3
1100.00 g Maris Otter (Crisp) (7.9 EBC) Grain 4 39.3 %
1100.00 g Pilsner/Lager Malt (Bairds) (3.0 EBC) Grain 5 39.3 %
261.00 g Crystal, Dark (Simpsons) (157.6 EBC) Grain 6 9.3 %
250.00 g Vienna (BestMälz) (8.0 EBC) Grain 7 8.9 %
89.00 g Crystal, Extra Dark (Simpsons) (315.2 EBC) Grain 8 3.2 %
7.00 g Northern Brewer [8.50 %] – Boil 60.0 min Hop 9 13.7 IBUs
10.00 g Northern Brewer [8.50 %] – Boil 20.0 min Hop 10 11.9 IBUs
0.50 Items Whirlfloc Tablet (Boil 10.0 mins) Fining 11
15.00 g Northern Brewer [8.50 %] – Boil 10.0 min Hop 12 10.7 IBUs
0.50 tsp Yeast Nutrient (Boil 10.0 mins) Other 13
15.00 g Northern Brewer [8.50 %] – Boil 5.0 min Hop 14 5.9 IBUs
1.0 pkg California Lager (Mangrove Jack's #M54) Yeast 15

Gravity, Alcohol Content and Color

Est Original Gravity: 1.052 SG
Est Final Gravity: 1.012 SG
Estimated Alcohol by Vol: 5.3 %
Bitterness: 42.2 IBUs
Est Color: 30.0 EBC
Measured Original Gravity: 1.048 SG
Measured Final Gravity: 1.010 SG
Actual Alcohol by Vol: 5.0 %
Calories: 446.3 kcal/l

Mash Profile

Mash Name: BIAB, Medium Body
Sparge Water: 0.00 l
Sparge Temperature: 75.6 C
Adjust Temp for Equipment: TRUE
Est Mash PH: 5.48
Measured Mash PH: 5.20
Total Grain Weight: 2800.00 g
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
Rest Add 16.98 l of water at 70.1 C 67.0 C 60 min
Mash Out Heat to 75.6 C over 7 min 75.6 C 10 min

Sparge: If steeping, remove grains, and prepare to boil wort

Mash Notes: Brew in a bag method where the full boil volume is mashed within the boil vessel and then the grains are withdrawn at the end of the mash. No active sparging is required. This is a medium body beer profile.

Carbonation and Storage

Carbonation Type: Bottle
Pressure/Weight: 53.92 g
Keg/Bottling Temperature: 21.1 C
Fermentation: Ale, Two Stage
Fermenter:
Volumes of CO2: 2.3
Carbonation Est: Bottle with 53.92 g Corn Sugar
Carbonation (from Meas Vol): Bottle with 111.33 g Corn Sugar
Age for: 30.00 days
Storage Temperature: 18.3 C

Notes

Created with BeerSmith

About

Sarah is an experienced home brewer, a qualified BJCP beer judge, organiser of the Welsh National Homebrew Competition and sometimes Brewtuber under her home brewery name, Daft Cat Brewing