Brew Day #20 - Imperial IPA

Imperial IPA

14-C Imperial IPA

Date: 9/5/2010

Size: 7.0 gal
Efficiency: 73.76%
Attenuation: 77.0%

Original Gravity: 1.084 (1.070 - 1.090)
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Terminal Gravity: 1.019 (1.010 - 1.020)
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Color: 10.73 (8.0 - 15.0)
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Alcohol: 8.56% (7.5% - 10.0%)
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Bitterness: 196.2 (60.0 - 120.0)
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Ingredients:

18.0 lb American 2-row
1.5 lb White Wheat
2 lb Corn Sugar
1 lb Crystal Malt 40°L

2.5 oz Magnum (14.4%) - added during boil, boiled 90 min
1.5 oz Chinook (11.1%) - added during boil, boiled 90 min
1.0 oz Simcoe (12.2%) - added during boil, boiled 45 min
1.0 oz Columbus (14.2%) - added during boil, boiled 30 min
2.5 oz Centennial (8.3%) - steeped after boil
1.0 oz Simcoe (12.2%) - steeped after boil

1.0 ea White Labs WLP001 California Ale

3 oz Columbus (14.2%) - added dry to secondary fermenter
2.0 oz Centennial (8.8%) - added dry to secondary fermenter
1.5 oz Simcoe (12.2%) - added dry to secondary fermenter

Schedule:

00:60:00 Mash In - Liquor: 6.0 gal; Strike: 163.77 °F; Target: 150.0 °F

Notes

Mash Water - 2 tsp chalk, 2 tsp gypsum, 1 tsp epsom salts, .5 tsp calcium chloride, .5 tsp baking soda
Sparge -  2 tsp gypsum, 1 tsp epsom salts, .5 tsp calciu, chloride, .5 tsp baking soda

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