- Home
- BrewBlogs
- Seventh Son
Imperial IPA
BJCP 2008 – 14C
Batch Size:
10.00 gallons
Brew Date:
August 13, 2011
Tap Date:
October 13, 2011
Statistics
Attenuation:
73.6% Apparent – 60.1% Real
Fermentables
Hops
| Amount |
Hop |
Time |
Use |
Form |
AA |
| 1.20 ounces | Chinook | 90 minutes | Boil | Leaf | 13.1% |
| 0.60 ounces | Citra | 70 minutes | Boil | Leaf | 14.1% |
| 0.50 ounces | Columbus | 50 minutes | Boil | Pellets | 17.7% |
| 0.65 ounces | Calypso | 50 minutes | Boil | Pellets | 12.0% |
| 0.75 ounces | Challenger | 45 minutes | Boil | Pellets | 6.5% |
| 0.80 ounces | Centennial | 30 minutes | Boil | Pellets | 8.8% |
| 0.50 ounces | Cascade | 20 minutes | Boil | Leaf | 7.6% |
| 1.00 ounces | Chinook | 10 minutes | Aroma | Leaf | 13.1% |
| 1.25 ounces | Challenger | 5 minutes | Aroma | Pellets | 6.5% |
| 2.20 ounces | Cascade | 2 minutes | Aroma | Leaf | 7.6% |
| 0.50 ounces | Columbus | 0 minutes | Dry Hop | Pellets | 13.9% |
| 9.95 ounces |
Total Hop Weight |
Non-Fermentables
| Amount |
Non-Fermentable |
Type |
Use |
Time |
| 5 grams | Gypsum (Calcium Sulfate) | Water Agent | Mash | 90 minutes |
Yeasts
| Name |
Lab/Manufacturer |
Product ID |
Form |
| American Ale II | Wyeast | 1272 | Liquid |
Equipment Profile 15 Gallon/57 Liter Brew Pot (15) and 10 Gallon/38 Liter Cooler Mash Tun
Batch Size:
10.00 gallons
Boil Volume:
12.55 gallons
Evaporation Rate:
9.00% per hour
Mash Tun Volume:
10.00 gallons
Mash Tun Weight:
9.00 pounds
Mash Tun Specific Heat:
0.30 cal/gram per °C
Top Up Water:
0.00 gallons
Trub Chiller Loss:
1.00 gallons
Mash Profile Single Infusion Mash, Light Bodied Beer, No Mash Out
Mash Steps
| # |
Name |
Type |
Time |
Temp. |
| 1 | Mash In | Infusion | 75 minutes | 150° F |
Fermentation and Aging
Secondary:
14 days @ 70° F
General Info
Buddy Brew with Danielle Robinson. Double IPA brewed with seven "C" hops. Inspired by Dry Dock Brewing Company's beer of the (formerly) same name.
Special Procedures
Dry hop with the remnants of each fractional ounce of hops plus the designated dry hop addition.