Rockwell Brewery’s Jam Session IPA is a refreshing, flavorful and easy-drinking beer perfect for a hot summer day.
Original Gravity: 12.6 Plato (1.050 SG)
Final Gravity: 2.8 Plato (1.011 SG)
Percent ABV: 5.2%
IBU: 46
Grist Bill:
Amounts are based on a 6.5-gallon boil with 77% efficiency:
2 Row – 5 lb (54.7%)
Munich light – 2 lbs (21.3%)
Dextrin Malt – 1 lb, 6 oz (15%)
Caramalt – 13 oz (8.9%)
150F mash temperature for one hour w/5g calcium sulfate & 5 ml lactic acid (based on water at brewery) for a target of pH 5.2
60 minute boil, with the following hop & kettle fining
additions for a 6.5 gallon boil:
60 minutes – Magnum, 7g (11.8% AA) – 10 IBU
15 minutes – Whirlfloc, 1 tablet
10 minutes – Amarillo, 8g (8.8% AA) – 3.1 IBU
10 minutes – Citra, 8g (13.2% AA) – 4.7 IBU
10 minutes – Mosaic 8g (13.0 % AA) – 4.6 IBU
0 minutes (steep/whirlpool 45 minutes) – Amarillo 12g (8.8% AA) – 5.9 IBU
0 minutes (steep/whirlpool 45 minutes) – Citra 12g (13.2% AA) – 8.8 IBU
0 minutes (steep/whirlpool 45 minutes) – Mosaic 12g (13.0% AA) – 8.7 IBU
Wyeast 1056 or SafAle US-05
Day 10 Dry Hop – Amarillo 30g
Day 10 Dry Hop – Citra 30g
Day 10 Dry Hop – Mosaic 30g