Clean Out The Closet IIPA

Imperial IPA BJCP 2008 – 14C

OG
1.090
FG
1.010
SRM
8.9
ABV
9.7%
IBU
115.3
Batch #
2013-21
Batch Size
12.00 gal
Boil Time
90 min
Brew Date
December 28, 2013
BU/GU
1.28
ABW
8.3%
Kcal
290 12 oz
Real Extract
6° P
Attenuation
88% apparent
72.2% real

Fermentables

Pale Malt (2 Row) US
35.00 lbs|87.5%
87.5%
Munich I (Weyermann)
2.50 lbs|6.3%
6.3%
Carared (Weyermann)
1.00 lbs|2.5%
Victory Malt (biscuit) (Briess)
1.00 lbs|2.5%
Crystal Light - 45L (Crisp)
0.50 lbs|1.3%

Hops

2.00 oz
Chinook 13.0%
90 min First Wort
2.00 oz
Bravo 15.4%
60 min Boil
1.00 oz
Cascade 9.2%
30 min Boil
1.00 oz
Columbus 13.6%
30 min Boil
1.00 oz
Chinook 13.0%
30 min Boil
2.50 oz
Cascade 9.2%
2.50 oz
Columbus 13.6%
1.00 oz
Amarillo 10.7%
1.00 oz
Cascade 9.2%
1.00 oz
Cascade 9.2%
1.00 oz
Cascade 9.2%
1.00 oz
Cascade 9.2%
1.00 oz
Columbus 16.1%
1.00 oz
Columbus 16.1%
1.00 oz
Columbus 16.1%

Non-Fermentables

10 grams
Gypsum (Calcium Sulfate) Water Agent
Mash
1 tsp
Calcium Chloride Water Agent
Mash

Yeasts

1 pkg
SafaleUS-05
Fermentis

Equipment ProfileConverted Keg, 10 Gallon/38 Liter Cooler Mash Tun

Batch Size
10.00gal
Boil Volume
12.00gal
Evaporation Rate
9.00%per hour
Hop Utilization
100%
Mash Tun Volume
10.00gal
Mash Tun Weight
9.00 pounds
Mash Tun Specific Heat
0.30 cal/gram per °C
Trub Chiller Loss
1.00gal
Notes
Converted 15.5 gallon/59 liter keg boil kettle for full boil with a 10 gallon/38 liter cooler as a mash/lauter tun.

Mash Profile Single Infusion "Sweet Spot" Mash, No Mash Out

Mash Steps

Step 1
Infusion60 min
152°F

Fermentation and Aging

7 days
Primary
67°F
12 days
Secondary
67°F
10 days
Age
65°F

Water Profile Highlands Ranch, Colorado

Calcium
31.4
Bicarbonate
56.9
Sulfate
41.1
Chloride
0.9
Magnesium
3.5
Ideal PH
5.4
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