Rocket Surgeon - 151BC

Method: All Grain
Style: American Pale Ale
Boil Time: 60 min
Batch Size: 5 gallons (fermentor volume)
Pre Boil Size: 6.51 gallons
Post Boil Size: 5 gallons
Pre Boil Gravity: 1.042 (recipe based estimate)
Post Boil Gravity: 1.054 (recipe based estimate)
Efficiency: 85% (brew house)
Source: Stephen Goadhouse
Calories: 178 calories (Per 12oz)
Carbs: 18.1 g (Per 12oz)
URL: https://www.homebrewersassociation.org/homebrew-recipe/rocket-surgeon-summer-ale/

Created: Thursday January 19th 2023

American Pale Ale

by mraether@blackfoot.net

OG: 1.055 FG: 1.010 ABV: 6.0% IBU: 41

Ale Makar

by Iliff Avenue Brewhouse

OG: 1.044 FG: 1.009 ABV: 4.6% IBU: 33

Resilience Bushfire XPA

by TwoHeadsBrewing

OG: 1.050 FG: 1.009 ABV: 5.4% IBU: 39

Amount	Fermentable	Cost	PPG	°L	Bill %
6 lb	murphy & rude - Pale Malt6 lb Pale Malt		37	3	69.8%
2 lb	US - Virginia Pils2 lb Virginia Pils	$ 2.50 / lb $ 5.00	37	1.75	23.3%
0.60 lb	US - Red Wheat0.6 lb Red Wheat		36.8	2.5	7%
8.60 lbs / $ 5.00

Amount

Fermentable

Cost

PPG

°L

Bill %

6 lb

murphy & rude - Pale Malt

69.8%

2 lb

US - Virginia Pils

$ 2.50 / lb
$ 5.00

1.75

23.3%

0.60 lb

US - Red Wheat

36.8

2.5

8.60 lbs / $ 5.00

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1 oz	Willamette1 oz Willamette Hops	Pellet	4.5	Boil	60 min	18.46	30.8%
1.25 oz	Willamette1.25 oz Willamette Hops	Pellet	4.5	Boil	30 min	17.73	38.5%
1 oz	Willamette1 oz Willamette Hops	Pellet	4.5	Boil	5 min	3.68	30.8%
3.25 oz / $ 0.00

Amount

Variety

Cost

Type

Use

Time

IBU

Bill %

1 oz

Willamette

Pellet

4.5

Boil

60 min

18.46

30.8%

1.25 oz

Willamette

Pellet

4.5

Boil

30 min

17.73

38.5%

1 oz

Willamette

Pellet

4.5

Boil

5 min

3.68

30.8%

3.25 oz / $ 0.00

Amount	Variety	Cost	IBU	Bill %
3.25 oz	Willamette (Pellet)		39.87	100.1%
3.25 oz / $ 0.00

Amount	Name	Type	Use	Time
4 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
3 g	Epsom Salt	Water Agt	Mash	1 hr.
1.40 g	Gypsum	Water Agt	Mash	1 hr.
1.50 g	Baking Soda	Water Agt	Mash	1 hr.
6 ml	Lactic acid	Water Agt	Mash	1 hr.
1 each	Whirlfloc	Fining	Boil	10 min.

Amount

Name

Cost

Type

Use

Time

4 g

Calcium Chloride (dihydrate)

Water Agt

Mash

1 hr.

3 g

Epsom Salt

Water Agt

Mash

1 hr.

1.40 g

Gypsum

Water Agt

Mash

1 hr.

1.50 g

Baking Soda

Water Agt

Mash

1 hr.

6 ml

Lactic acid

Water Agt

Mash

1 hr.

1 each

Whirlfloc

Fining

Boil

10 min.

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
50	10	16	70	70	0
Mash Chemistry and Brewing Water Calculator

Ca⁺²

Mg⁺²

Na⁺

Cl^-

SO₄^-2

HCO₃^-

Mash Chemistry and Brewing Water Calculator

Amount	Description	Type	Start Temp	Target Temp	Time
4.2 gal	Protein Rest	Strike	--	122 °F	30 min
	Beta-amylase	Temperature	--	140 °F	15 min
	Mash	Temperature	--	152 °F	45 min
	Mash Out	Temperature	--	168 °F	10 min
3.15 gal		Sparge	--	168 °F	--
Starting Mash Thickness: 1.5 qt/lb Starting Grain Temp: 65 °F

Amount

Description

Type

Start Temp

Target Temp

Time

4.2 gal

Protein Rest

Strike

122 °F

30 min

Beta-amylase

Temperature

140 °F

15 min

Mash

Temperature

152 °F

45 min

Mash Out

Temperature

168 °F

10 min

3.15 gal

Sparge

168 °F

Starting Mash Thickness: 1.5 qt/lb
Starting Grain Temp: 65 °F

Water	Gallons	Quarts
Strike water volume at mash thickness of 1.5 qt/lb	3.23	12.9
Mash volume with grains	3.91	15.7
Grain absorption losses	-1.08	-4.3
Remaining sparge water volume (equipment estimates 4.72 g \| 18.9 qt)	4.61	18.4
Mash Lauter Tun losses	-0.25	-1
Pre boil volume (equipment estimates 6.62 g \| 26.5 qt)	6.51	26
Boil off losses	-1.5	-6
Hops absorption losses (first wort, boil, aroma)	-0.12	-0.5
Post boil Volume	5	20
Going into fermentor	5	20
Total:	7.84	31.3
Equipment Profile Used:	System Default

Water

Gallons

Quarts

Strike water volume at mash thickness of 1.5 qt/lb

3.23

12.9

Mash volume with grains

3.91

15.7

Grain absorption losses

-1.08

-4.3

Remaining sparge water volume (equipment estimates 4.72 g | 18.9 qt)

4.61

18.4

Mash Lauter Tun losses

-0.25

-1

Pre boil volume (equipment estimates 6.62 g | 26.5 qt)

6.51

Boil off losses

-1.5

-6

Hops absorption losses (first wort, boil, aroma)

-0.12

-0.5

Post boil Volume

Going into fermentor

Total:

7.84

31.3

Equipment Profile Used:

System Default

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Rocket Surgeon - 151BC