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2010BB Scottish 80 Shilling

From the BrewBlog of BorealBrewers – Grand Rapdis, Minnesota USA
Printed January 22, 2018

Specifics
Style: Scottish Export 80/-
Contributor: Chad Haatvedt
Yield: 6 gallons
Color (SRM/EBC): 14.5/28.6
Bitterness (Calc): 26.6 IBU (Daniels)
BU/GU: 0.66
Calories: 131 (12 ounces)
ABV: 4.3%
ABW: 3.3%
OG: 1.040
OG (Plato): 9.99° P
FG: 1.008
FG (Plato): 2.05° P
Real Extract: 3.49° P
App. Atten.: 79.5%
Real Atten.: 65.1%
BJCP Style Info: Scottish Export 80/-
O.G.: 1.040 - 1.054
F.G.: 1.010 - 1.016
ABV: 3.9 - 5.0%
Bitterness: 15 - 30 IBUs
Color: 9 - 17 SRM
Info: Cleanly malty with a drying finish, perhaps a few esters, and on occasion a faint bit of peaty earthiness (smoke). Most beers finish fairly dry considering their relatively sweet palate, and as such have a different balance than strong Scotch ales.

Commercial Examples: Orkney Dark Island, Caledonian 80/- Export Ale, Belhaven 80/- (Belhaven Scottish Ale in the US), Southampton 80 Shilling, Broughton Exciseman’s 80/-, Belhaven St. Andrews Ale, McEwan's Export (IPA), Inveralmond Lia Fail, Broughton Merlin’s Ale, Arran Dark

General Information
Method: All Grain
Malts and Grains
8.50 pounds American Pale Malt (2-Row) 94.4% of grist
0.50 pounds American Roasted Barley 5.6% of grist
9.00 pounds Total Grain Weight 100% of grist
Non-Fermentables
1tbsp Irish Moss @ 15 minutes  
Hops
1.75 ounces Fuggle 4% Pellets @ 60 minutes
Type: Bittering
Use: Boil
7 AAUs
1.75 ounces Total Hop Weight 7 AAUs
Boil
Total Boil Time: 90 minutes
Yeast
Name: Scottish Ale
Manufacturer: Wyeast
Product ID: 1728
Type: Ale
Flocculation: High
Attenuation: 71%
Temperature Range: 55–75°F
Amount: 125 ml
Mash Profile

Batch Sparge Mash Profile

Grain Temperature: 68°F Tun Temperature: 68°F
Sparge Temperature: 156°F PH: 5.4
PPG: 0 Efficiency: 0%
Notes:

Mash profile for most well-modified malts.

Steps

# Name Type Time Temp. Description
1 Mash Infusion 60 min. 154°F

Calculate stike temp and water amount based on grain bill.

2 Secondary Mash Infusion 30 min. 154°F

This is the secondary mash, to be started after that run-off of the first mash.

Procedure
Water Amounts Calculator
Target Final Boil Volume: 6 gallons  
Evaporation Rate: 1.5 gallons per hour  
Boil Time: 75 minutes  
Runoff Volume Needed: 8.13 gallons 6 gallons (final boil volume) ÷ 0.96 (cooling) + 1.88 gallons (boil evaporation)
Grain Amount: 9 pounds  
Grain Absorbtion: 1.8 gallons  
Total Water Needed: 10.93 gallons 8.13 gallons (runoff) + 1.8 gallons (grain absorbtion) + 1 gallons (equip. loss)
Mash Water Needed: 2.81 gallons based on 1.25 quarts per pound of grain
Sparge Water Needed: 8.11 gallons 10.93 gallons (total water) – 2.81 gallons (mash water)

 

Calculations derived from Ray Daniels' book Designing Great Beers.

Fermentation
Primary: 14 days @ 60° F
Secondary: 21 days @ 60° F
2010BB Scottish 80 Shilling
Date Brewed:  
Brewer/Assistant:  
Brew Day Data
  Target Actual
Strike Water Amount: 3  
Strike Water Temperature:    
Mash Temperature:    
Mash Time:    
Sparge Water Amount: 8.4  
Sparge Water Temperature:    
Pre-Boil Gravity:    
Pre-Boil Amount: 8.5  
Post-Boil Amount: 6  
Boil Time: 90  
Original Gravity: 1.040 / 10° P  
     
     
     
     
Brew Day Notes
 

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