| Name | Kal's Kolsch | |||
| Style | Kolsch | Brew Date | 2021-02-13/14 (Split brew) | |
| Type | All Grain | Boil Size | 14.2 gal | |
| IBU's | 19.82 | Batch Size | 12 gal | |
| Color | 3.6 SRM | Boil Time | 90 min | |
| Estimated | Actual | |||
| Pre-Boil OG | 1.042 | |||
| OG | 1.048 | 1.050 | ||
| FG | 1.014 | 1.014 | ||
| ABV | 4.37% | 4.72% | ||
| Efficiency | 75% | 78.67% | ||
| Grain | 24 lbs | Weyermann Plisner | 93% | |
| 1.0 lbs | Weyermann Vienna Malt | 4.65% | ||
| 0.5 lbs | Carafoam | 2.35% | ||
| Water Treatment | HTL (15 gal) | MT (8 gal) | ||
| Campden Tablets | 1 | 1/2 | ||
| Gypsum | 1.5 g | 0.8 g | ||
| Calc Chloride | 9.6 g | 5.1 g | ||
| Epson Salt | 6.2 g | 3.3 g | ||
| Baking Soda | 0.8 g | 0.4 g | ||
| Mash | 90 mins | 150 F | Batch Sparge | |
| Hops | 60 mins | 2.0 oz | Hallertauer (6.4%) | 19.82 IBU |
| Additions | 15 mins | 1 | Whirlfloc Tablet | |
| 15 mins | 1 | Immersion Chiller | ||
| Yeast | 22g/carboy | S-23 | ||
| Fermentation | Primary | 14-28 days | 60 F | |
| Cold Crash | 2 days | 37 F | ||
| Lager | 14 days | 37 F | ||
| Notes | Split brew - mash on Saturday and boil on Sunday | |||
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