Type: All Grain
Batch Size: 5.50 gal
Boil Size: 6.52 gal
Boil Time: 60 min
End of Boil Vol: 5.98 gal
Final Bottling Vol: 5.25 gal
Fermentation: Ale, Two Stage
Date: 16 Dec 2014
Brewer: John Drake
Asst Brewer:
Equipment: My Setup
Efficiency: 75.00 %
Est Mash Efficiency: 78.4 %
Taste Rating: 30.0
Taste Notes:
Ingredients
Amt Name Type # %/IBU
5.50 gal Scotch Strong Ale Water 1 -
4.37 g Chalk (Mash 60.0 mins) Water Agent 2 -
3.66 g Epsom Salt (MgSO4) (Mash 60.0 mins) Water Agent 3 -
2.65 g Gypsum (Calcium Sulfate) (Mash 60.0 mins) Water Agent 4 -
2.13 g Baking Soda (Mash 60.0 mins) Water Agent 5 -
0.69 g Salt (Mash 60.0 mins) Water Agent 6 -
6.50 lb Pale Ale Malt, Northwestern (Great Western) (4.1 SRM) Grain 7 35.6 %
5.00 lb Munich Malt - 10L (10.0 SRM) Grain 8 27.4 %
3.50 lb Pale Malt, Maris Otter (3.0 SRM) Grain 9 19.2 %
2.00 lb Pale Malt (2 Row) US (2.0 SRM) Grain 10 11.0 %
0.70 lb Caramel/Crystal Malt - 60L (60.0 SRM) Grain 11 3.8 %
0.30 lb Caramel/Crystal Malt - 20L (20.0 SRM) Grain 12 1.6 %
0.25 lb Black Barley (Stout) (500.0 SRM) Grain 13 1.4 %
2.00 oz Goldings, B.C. [5.00 %] - Boil 60.0 min Hop 14 25.2 IBUs
0.28 tsp Irish Moss (Boil 10.0 mins) Fining 15 -
0.50 oz Cascade [5.50 %] - Boil 10.0 min Hop 16 2.5 IBUs
1.0 pkg Scottish Ale (Wyeast Labs #1728) [124.21 ml] Yeast 17 -

Gravity, Alcohol Content and Color

Est Original Gravity: 1.090 SG
Est Final Gravity: 1.024 SG
Estimated Alcohol by Vol: 8.7 %
Bitterness: 27.7 IBUs
Est Color: 20.6 SRM
Measured Original Gravity: 1.090 SG
Measured Final Gravity: 1.022 SG
Actual Alcohol by Vol: 9.0 %
Calories: 313.8 kcal/12oz

Mash Profile

Mash Name: Single Infusion, Medium Body, No Mash Out
Sparge Water: 3.01 gal
Sparge Temperature: 168.0 F
Adjust Temp for Equipment: FALSE
Total Grain Weight: 18.25 lb
Grain Temperature: 72.0 F
Tun Temperature: 72.0 F
Mash PH: 5.20
Mash Steps
Name Description Step Temperature Step Time
Mash In Add 23.81 qt of water at 163.2 F 152.0 F 60 min

Sparge: Fly sparge with 3.01 gal water at 168.0 F
Mash Notes: Simple single infusion mash for use with most modern well modified grains (about 95% of the time).

Carbonation and Storage

Carbonation Type: Keg
Pressure/Weight: 12.54 PSI
Keg/Bottling Temperature: 45.0 F
Fermentation: Ale, Two Stage
Volumes of CO2: 2.3
Carbonation Used: Keg with 12.54 PSI
Age for: 30.00 days
Storage Temperature: 65.0 F

Notes

Didn't have a full amount of the malts I wanted to use so I did some substitutions to make it work out.
The Wyeast starter was not used. Tried to do a larger starter too late in the process so the overall yeast count is lower than planned. Good fermentation started at about 24 hours.

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