Bubonic Porter 10 gallon - Brown Porter (12A)

Brewer	Nobody
Date	05/04/2011

Batch Size	10.000 gal	Boil Size	11.250 gal
Boil Time	60.000 min	Efficiency	70%
OG	1.052	FG	1.013
ABV	5.1%	Bitterness	33.9 IBU (Tinseth)
Color	41.0 srm (Morey)	Calories (per 12 oz.)	173

Fermentables

Total grain: 21.000 lb

Name	Type	Amount	Mashed	Late	Yield	Color
Pale Malt (2 Row) UK	Grain	4.000 lb	Yes	No	78%	3.0 srm
Chocolate Malt (UK)	Grain	2.000 lb	Yes	No	73%	450.0 srm
Special B Malt	Grain	16.000 oz	Yes	No	65%	160.0 srm
Oats, Flaked	Grain	2.000 lb	Yes	No	80%	1.0 srm
Caramel/Crystal Malt - 80L	Grain	2.000 lb	Yes	No	74%	80.0 srm
Pale Malt (2 Row) US	Grain	10.000 lb	Yes	No	79%	2.0 srm

Hops

Name	Alpha	Amount	Use	Time	Form	IBU
Kent Goldings	5.8%	1.000 oz	Boil	15.000 min	Pellet	4.9
Nugget	11.8%	1.500 oz	Boil	50.000 min	Pellet	28.9

Misc

Name	Type	Use	Amount	Time
Yeast Nutrient	Other	Primary	0.000 tsp	0.000 s

Yeast

Name	Type	Form	Amount	Stage
Wyeast - London Ale	Ale	Liquid	0.528 cup	Primary

Mash

Name	Type	Amount	Temp	Target Temp	Time
mashy	Infusion	7.088 gal	163.674 F	152.000 F	80.000 min
Final Batch Sparge	Infusion	7.142 gal	181.522 F	165.200 F	15.000 min

Notes

Initial mineral addition calculations: Chalk (3T/16g) to increase mash efficiency, and Brewing Salts (0.5t/2g) & Kosher Salt (0.667t/2g) to balance malt with hop bitterness.