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Recipe Information edit

Details

Name: Imperial IPA Brewer: Bigtwin Brew Date: 10/15/2013
  IBU Formula: Tinseth Units: standard Private: Yes

Boil

Boil Volume: 7 gal. Boil Length: 90 min. Target Volume: 5.5 gal.

Style

Name: Imperial IPA Category: India Pale Ale - 14C Type: Ale

Notes

Fermentables add

Variety Amount Color Potential SG Grist%  
2-Row Malt15 lbs.2 °L1.0361.07995%
American Crystal 20L8 oz.20 °L1.0341.0023%
Dextrine Malt5.6 oz.2 °L1.0331.0022%
Total 15 lbs. 13.60 oz.
6 SRM
  1.083    

Hops add

Hops Amount AA% Use Time Type IBU  
Cascade (Usa)0.5 oz.7Dry Hop5 day(s)Pellet0
Amarillo (Usa)0.5 oz.9Dry Hop5 day(s)Pellet0
Simcoe (Usa)0.5 oz.12Dry Hop5 day(s)Pellet0
Chinook (Usa)1 oz.12Boil75 min.Pellet32
Amarillo (Usa)1 oz.9Boil30 min.Pellet18
Cascade (Usa)1 oz.5.5Boil20 min.Pellet9
Simcoe (Usa)1 oz.12Boil20 min.Pellet19
Simcoe (Usa)0.5 oz.12Boil5 min.Pellet3
Cascade (Usa)1 oz.5Boil5 min.Pellet3
Centennial (Usa)1 oz.10Boil5 min.Pellet5
Amarillo (Usa)0.5 oz.8Boil5 min.Pellet2
Total 8.50 oz.         91  

Yeasts add

Yeast Attenuation% Flocculation Min Temperature Max Temperature  
California Ale WLP00170Medium65 °F70 °F

Miscs Add

Misc Type Amount Use Time  

Mash Information edit

Details

Name: Imperial IPA Brewer: Bigtwin Brew Date: 10/15/2013
  Boil Volume: 7 gal. Units: standard Thermal Loss: 3°F
  Mash Efficiency: 80% Mash Method: single infusion Sparge Method: fly
  Grain Temp: 45 °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 °F5.94 gal.172.1 °F1.50
Total   1 hour   5.94 gal. (runoff: 3.57 gal.)    

Sparge Steps add

Step Name Target Temp Water Amount  
Fly Sparge170.0 °F3.43 gal.
Total   3.43 gal.  

Type

all-grain

OG

1.083
style
1.070 - 1.090

FG

1.025
style
1.010 - 1.020

Color

6 SRM
style
8 - 15

IBU

91
style
60 - 120

ABV

7.6%
style
7.5 - 10

Cal.

278
per 12oz.