Tmav Pivo 13° - Solstice - Recipe

Tmav Pivo 13° - Solstice

All Grain Recipe

Submitted By: ashore13 (Shared)
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Brewer: Andrew Shore
Batch Size: 16.50 gal	Style: Czech Dark Lager (3D)
Boil Size: 20.78 gal	Style Guide: BJCP 2015
Color: 27.4 SRM	Equipment: 20 Gallon BoilerMaker™ (15 gal/57 L)
Bitterness: 30.5 IBUs	Boil Time: 120 min
Est OG: 1.052 (12.9° P)	Mash Profile: Hockhurtz Double Decoction, Batch Sparge
Est FG: 1.014 SG (3.5° P)	Fermentation: Lager, Two Stage
ABV: 5.1%	Taste Rating: 30.0

Ingredients
Amount	Name	Type	#
23.10 gal	Distilled Water	Water	1
9.21 gal	Rockville, MD 9/28/2022	Water	2
2.15 g	Calcium Chloride (Mash 60 min)	Misc	3
0.66 g	Epsom Salt (MgSO4) (Mash 60 min)	Misc	4
2.80 g	Gypsum (Calcium Sulfate) (Mash 60 min)	Misc	5
1 lbs 12.60 oz	Carafa Special III (Weyermann) (470.0 SRM)	Grain	6
10 lbs 11.60 oz	Munich Malt, Germany (Avangard) (9.5 SRM)	Grain	7
16 lbs 14.88 oz	Floor-malted Bohemian Pilsner (1.9 SRM)	Grain	8
3 lbs 5.20 oz	Caramunich II (Weyermann) (63.0 SRM)	Grain	9
2.67 g	Calcium Chloride (Sparge 60 min)	Misc	10
0.99 g	Epsom Salt (MgSO4) (Sparge 60 min)	Misc	11
3.56 g	Gypsum (Calcium Sulfate) (Sparge 60 min)	Misc	12
1.07 oz	Magnum [12.0%] - First Wort	Hops	13
4.52 oz	Saaz [2.4%] - Boil 20 min	Hops	14
4.52 oz	Saaz [2.4%] - Boil 10 min	Hops	15
3.30 items	Whirlfloc Tablet (Boil 10 min)	Misc	16
3.3 pkgs	Czech Lager (Jasper Yeast #JY001)	Yeast	17
3.30 items	Clarity Ferm (White Labs) (Primary 7 days)	Misc	18
1.65 tsp	Gelatin (Secondary 5 hours)	Misc	19

Notes

1.7L starter with 4.6 oz DME. Mash in with 3.2 gal distilled/RO water, 0.86 g gypsum, 0.65 g CaCl2, 0.2 g epsom salt, and 0.8 mL lactic acid. First decoction should be thick and ~1/4 of mash (~1.25 gal), boil for 15 min. Second decoction should be thin and ~1/3 of mash (~1.6 gal), boil for 15 min. Add Carafa Special III at mashout. Sparge with 1.8 gal distilled/RO water, 0.55 g gypsum, 0.4 g CaCl2, 0.15 g epsom salt, and 1.4 mL lactic acid per batch. Target water: Ca (ppm): 40 Mg (ppm): <10 Sulfate (ppm): 40 Chloride (ppm): 50 Sodium (ppm): 15 RA 65as CaCO3: 0 10/10/2023: Mashed in at 153 °F. Held for 25 min. Dropped to 151 °F when pulling decoction. Boiled thick pull of 1.5 gal for 15 min. Added back to main mash. Mash temp to 158.7 °F. 158 °F when pulling decoction. Boiled medium thickness 1.5 gal decoction for 15 min. Mash out temp of 160 °F after adding Carafa Special III. Pre-boil gravity of 1.037. 1.052, 5 gal into fermenter. Placed in fridge to cool to 48 °F. 10/11: pitched yeast around noon. Wort temp is ~52 °F. 48°F by end of day. 10/13: small amount of activity. 10/14: full krausen has formed. 10/17: about 1.038.

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