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Recipe Information edit

Details

Name: RIS 2021 Brewer: bradmaupin Brew Date: 3/6/2021
  IBU Formula: Tinseth Units: standard Private: Yes

Boil

Boil Volume: 8.5 gal. Boil Length: 90 min. Target Volume: 6.5 gal.

Style

Name: Russian Imperial Stout Category: Stout - 13F Type: Ale

Notes

split batch Wy1728 vs 1084

Fermentables add

Variety Amount Color Potential SG Grist%  
American 2-row Pale17 lbs. 8 oz.2 °L1.0371.07975%
Munich 201 lbs. 8 oz.20 °L1.0351.0066%
Corn Sugar (Dextrose)1 lbs. 4 oz.0 °L1.0441.0085%
Roasted Barley12 oz.350 °L1.0251.0023%
British Crystal 55L8 oz.55 °L1.0341.0022%
Carafa III8 oz.525 °L1.0321.0022%
Black Patent Malt8 oz.500 °L1.0321.0022%
UK Chocolate Malt4 oz.400 °L1.0341.0011%
Simpsons DRC4 oz.115 °L1.0321.0011%
Black Roasted Barley4 oz.500 °L1.0251.0011%
Total 23 lbs. 4.00 oz.
51 SRM
  1.105    

Hops add

Hops Amount AA% Use Time Type IBU  
Warrior (Usa)1.25 oz.17.5Boil60 min.Pellet39
East Kent Goldings (Uk)0.75 oz.6.2Boil30 min.Pellet6
Total 2.00 oz.         45  

Yeasts add

Yeast Attenuation% Flocculation Min Temperature Max Temperature  
Scottish Ale 172876High55 °F75 °F
Irish Ale 108475High60 °F72 °F

Miscs Add

Misc Type Amount Use Time  

Mash Information edit

Details

Name: RIS 2021 Brewer: bradmaupin Brew Date: 3/6/2021
  Boil Volume: 8.5 gal. Units: standard Thermal Loss: 3°F
  Mash Efficiency: 79% Mash Method: single infusion Sparge Method: fly
  Grain Temp: 72 °F Initial Grist Ratio: 1.50 qt./lb. Absorption Rate: 0.15 gal./lb.

Notes

Mash Steps add

Step Name Type Length Target Temp Infusion Amount Infusion Temp Grist Ratio  
Saccharificationinfusion60 min.155.0 °F8.72 gal.168.6 °F1.50
Total   1 hour   8.72 gal. (runoff: 5.23 gal.)    

Sparge Steps add

Step Name Target Temp Water Amount  
Fly Sparge170.0 °F6.00 gal.
Total   6.00 gal.  

Type

partial mash

OG

1.105
style
1.075 - 1.115

FG

1.025
style
1.018 - 1.030

Color

51 SRM
style
30 - 40

IBU

45
style
50 - 90

ABV

10.5%
style
8 - 12

Cal.

351
per 12oz.