View Recipe

Recipe Tools ▼
- Brew!
- Copy
- Label Generator
- Quick Water Requirements
- Add To
  Shopping List
Export ▼
- Embed
- Text
- HTML
- BeerXML
Print

Modified Permafrost

Method: Extract
Style: Specialty IPA: White IPA
Boil Time: 60 min
Batch Size: 5.5 gallons (fermentor volume)
Pre Boil Size: 3 gallons
Pre Boil Gravity: 1.129 (recipe based estimate)
Post Boil Gravity: 1.070 (recipe based estimate)
Efficiency: 70% (steeping grains only)
Calories: 234 calories (Per 12oz)
Carbs: 25.9 g (Per 12oz)

Created: Sunday January 14th 2024

Original Gravity:

1.070

Final Gravity:

1.020

ABV (standard):

6.6%

IBU (tinseth):

46.6

SRM (morey):

5.2

Mash pH

n/a

Cost $

n/a

Want no ads? Go Premium and unlock all our brewing tools!

Fermentables

Amount	Fermentable	PPG	°L	Bill %
1.50 lb	American - Pilsner1.5 lb Pilsner	37	1.8	10.2%
7 lb	Rahr - Standard 2-Row7 lb Standard 2-Row	36.8	1.8	47.5%
4.50 lb	American - White Wheat4.5 lb White Wheat	40	2.8	30.5%
0.75 lb	Rahr - Unmalted Wheat0.75 lb Unmalted Wheat	34.5	2.5	5.1%
0.75 lb	Flaked Oats0.75 lb Flaked Oats	33	2.2	5.1%
0.25 lb	Mecca Grade - Metolius [Munich Style]0.25 lb Metolius [Munich Style]	35	8.7	1.7%
14.75 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
0.50 oz	Summit0.5 oz Summit Hops	Pellet	18.5	Boil	60 min	15.73	9.1%
0.50 oz	Centennial0.5 oz Centennial Hops	Pellet	10	Boil	30 min	6.53	9.1%
1 oz	Amarillo1 oz Amarillo Hops	Pellet	8.6	Boil	20 min	8.85	18.2%
1 oz	Centennial1 oz Centennial Hops	Pellet	10	Boil	15 min	8.44	18.2%
1 oz	Amarillo1 oz Amarillo Hops	Pellet	8.6	Boil	10 min	5.3	18.2%
0.50 oz	Centennial0.5 oz Centennial Hops	Pellet	10	Boil	5 min	1.69	9.1%
1 oz	Galaxy1 oz Galaxy Hops	Pellet	14.25	Dry Hop	3 days		18.2%
5.50 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
0.50 oz	Summit (Pellet)	15.73	9.1%
2 oz	Centennial (Pellet)	16.66	36.4%
2 oz	Amarillo (Pellet)	14.15	36.4%
1 oz	Galaxy (Pellet)		18.2%
5.50 oz / $ 0.00

Yeast

Imperial Yeast - B44 Whiteout

Amount:	1 Each	Cost:
Attenuation (avg):	72%	Flocculation:	Medium-low
Optimum Temp:	62 - 72 °F	Starter:	No
Fermentation Temp:	-	Pitch Rate:	0.35 (M cells / ml / ° P) 124 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

CO₂ Level: 2.25 Volumes

Target Water Profile

San Francisco, California, USA

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0

Last Updated and Sharing

310

Views

Brews

Public: Yup, Shared
Last Updated: 2024-01-14 01:05 UTC

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost $	Cost %
Fermentables	$
Steeping Grains (Extract Only)	$
Hops	$
Yeast	$
Other	$
Cost Per Barrel	$ 0.00
Cost Per Pint	$ 0.00
Total Cost	$ 0.00

Discussion about this recipe:

You must be logged in to add comments.

If you do not yet have an account, you may register here.

Want no ads? Go Premium and unlock all our brewing tools!