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Grandpa Rocker

Method: All Grain
Style: Imperial IPA
Boil Time: 60 min
Batch Size: 5.4 gallons (fermentor volume)
Pre Boil Size: 6.12 gallons
Post Boil Size: 5.44 gallons
Pre Boil Gravity: 1.074 (recipe based estimate)
Post Boil Gravity: 1.097 (recipe based estimate)
Efficiency: 60% (brew house)
Source: Andrew
Calories: 324 calories (Per 12oz)
Carbs: 32.2 g (Per 12oz)

Created: Sunday June 11th 2023

Original Gravity:

1.097

Final Gravity:

1.023

ABV (standard):

9.7%

IBU (tinseth):

60.4

SRM (morey):

5.5

Mash pH

n/a

Cost $

n/a

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Brew Log History

Target 67°F
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Carbs: {{ stats.carbs | number:1 }} g / 12oz

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Device Filter
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Fermentables

Amount	Fermentable	PPG	°L	Bill %
10 lb	Prairie Malt - Two-Row Pale10 lb Two-Row Pale	39.1	2	51.9%
3.50 lb	Flaked Oats3.5 lb Flaked Oats	33	2.2	18.2%
3 lb	Dry Malt Extract - Pilsen3 lb Dry Malt Extract - Pilsen	42	2	15.6%
1 lb	American - Carapils (Dextrine Malt)1 lb Carapils (Dextrine Malt)	33	1.8	5.2%
12 oz	Cane Sugar12 oz Cane Sugar - (late boil kettle addition)	46	0	3.9%
8 oz	Lactose (Milk Sugar)8 oz Lactose (Milk Sugar) - (late boil kettle addition)	41	1	2.6%
8 oz	Maltodextrin8 oz Maltodextrin - (late boil kettle addition)	39	0	2.6%
19.25 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
0.75 oz	Citra0.75 oz Citra Hops	Pellet	12.6	Boil at 212 °F	60 min	26.8	15.8%
0.25 oz	Mosaic0.25 oz Mosaic Hops	Pellet	11.7	Boil at 212 °F	60 min	8.29	5.3%
0.50 oz	Citra0.5 oz Citra Hops	Pellet	12.6	Boil at 212 °F	30 min	13.73	10.5%
0.25 oz	Mosaic0.25 oz Mosaic Hops	Pellet	11.7	Boil at 212 °F	30 min	6.37	5.3%
0.50 oz	Citra0.5 oz Citra Hops	Pellet	12.6	Whirlpool at 170 °F	0 min	2.62	10.5%
0.50 oz	Yakima Valley Hops - Idaho 70.5 oz Idaho 7 Hops	Pellet	12.4	Whirlpool at 170 °F	0 min	2.58	10.5%
0.50 oz	Citra0.5 oz Citra Hops	Pellet	12.6	Dry Hop	Day 7		10.5%
0.25 oz	Mosaic0.25 oz Mosaic Hops	Pellet	11.7	Dry Hop	Day 7		5.3%
0.25 oz	Yakima Valley Hops - Idaho 70.25 oz Idaho 7 Hops	Pellet	12.5	Dry Hop	Day 7		5.3%
0.75 oz	Citra0.75 oz Citra Hops	Pellet	12.6	Dry Hop	Day 14		15.8%
0.25 oz	Yakima Valley Hops - Idaho 70.25 oz Idaho 7 Hops	Pellet	12.5	Dry Hop	Day 14		5.3%
4.75 oz / $ 0.00

Show Summary View

Amount	Variety	IBU	Bill %
3 oz	Citra (Pellet) 2.9999999931377 oz Citra (Pellet) Hops	43.15	63.1%
0.75 oz	Mosaic (Pellet)	14.66	15.9%
0.50 oz	Yakima Valley Hops - Idaho 7 (Pellet)	2.58	10.5%
0.50 oz	Yakima Valley Hops - Idaho 7 (Pellet)	0	10.6%
4.75 oz / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
5.7 gal	Steeping	160 °F	160 °F	45 min
0.5 gal	Sparge	170 °F	170 °F	--
Starting Mash Thickness: 1.75 qt/lb Starting Grain Temp: 70 °F

Yeast

Fermentis - Safale - American Ale Yeast US-05

Amount:	2 Each	Cost:
Attenuation (avg):	81%	Flocculation:	Medium
Optimum Temp:	54 - 77 °F	Starter:	No
Fermentation Temp:	67 °F	Pitch Rate:	1.25 (M cells / ml / ° P) 591 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: dextrose Amount: 3.6 oz Temp: 67 °F CO₂ Level: 2.1 Volumes

Target Water Profile

Balanced Profile

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
0	0	0	0	0	0
Mash Chemistry and Brewing Water Calculator

Notes

Cover pot during steeping.
Uncover during boil.
Whirpool hops from 170 -> 150 degrees.
1.094 OG
1.025 FG
3.5oz priming sugar

Last Updated and Sharing

105

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Brews

Public: Yup, Shared
Last Updated: 2024-03-11 22:18 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

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Grandpa Rocker

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