A Sprig of Grass 2019
English IPA (14 A)
Type: All Grain
Batch Size: 5.50 gal
Boil Size: 7.86 gal
Boil Time: 60 min
End of Boil Vol: 6.51 gal
Final Bottling Vol: 5.00 gal
Fermentation: My Aging Profile
Date: 21 Jul 2018
Brewer: Thomas Gideon
Asst Brewer:
Equipment: My Equipment 2016-07
Efficiency: 72.00 %
Est Mash Efficiency: 81.8 %
Taste Rating: 30.0
Taste Notes:
| Amt | Name | Type | # | %/IBU | Volume |
|---|---|---|---|---|---|
| 5.31 gal | Peculiar Rockville Adjusted | Water | 1 | - | - |
| 4.64 gal | Peculiar Hop Forward | Water | 2 | - | - |
| 4.24 g | Gypsum (Calcium Sulfate) (Mash) | Water Agent | 3 | - | - |
| 2.95 g | Epsom Salt (MgSO4) (Mash) | Water Agent | 4 | - | - |
| 1.61 g | Gypsum (Calcium Sulfate) (Mash) | Water Agent | 5 | - | - |
| 1.49 g | Baking Soda (Mash) | Water Agent | 6 | - | - |
| 1.30 g | Calcium Chloride (Mash) | Water Agent | 7 | - | - |
| 1.16 g | Epsom Salt (MgSO4) (Mash) | Water Agent | 8 | - | - |
| 0.58 g | Calcium Chloride (Mash) | Water Agent | 9 | - | - |
| 0.52 g | Baking Soda (Mash) | Water Agent | 10 | - | - |
| 11 lbs | Pale Malt, 2-Row (DCM) (2.8 SRM) | Grain | 11 | 83.0 % | 0.86 gal |
| 2 lbs | Biscuit (Dingemans) (22.5 SRM) | Grain | 12 | 15.1 % | 0.16 gal |
| 4.0 oz | Munich Malt - 15L (15.0 SRM) | Grain | 13 | 1.9 % | 0.02 gal |
| 0.75 oz | Cluster [7.00 %] - First Wort 60.0 min | Hop | 14 | 17.3 IBUs | - |
| 1.00 oz | Goldings, East Kent [5.70 %] - Boil 60.0 min | Hop | 15 | 17.1 IBUs | - |
| 2.00 oz | Goldings, East Kent [5.70 %] - Steep/Whirlpool 20.0 min, 194.4 F | Hop | 16 | 10.3 IBUs | - |
| 1.00 oz | Challenger [7.50 %] - Steep/Whirlpool 20.0 min, 194.4 F | Hop | 17 | 6.8 IBUs | - |
| 0.75 oz | Cluster [7.00 %] - Steep/Whirlpool 20.0 min, 194.4 F | Hop | 18 | 4.8 IBUs | - |
| 1.00 oz | Goldings, East Kent, Leaf [3.70 %] - Steep/Whirlpool 0.0 min, 194.4 F | Hop | 19 | 0.0 IBUs | - |
| 1.0 pkg | Pub (Imperial Yeast #A09) | Yeast | 20 | - | - |
| 1.00 oz | Fuggles [4.60 %] - Dry Hop 7.0 Days | Hop | 21 | 0.0 IBUs | - |
| 1.00 oz | Goldings, East Kent [5.90 %] - Dry Hop 7.0 Days | Hop | 22 | 0.0 IBUs | - |
| 0.50 oz | Cluster [8.00 %] - Dry Hop 7.0 Days | Hop | 23 | 0.0 IBUs | - |
Gravity, Alcohol Content and Color
Est Original Gravity: 1.065 SG
Est Final Gravity: 1.014 SG
Estimated Alcohol by Vol: 6.7 %
Bitterness: 56.2 IBUs
Est Color: 8.5 SRM Measured Original Gravity: 1.063 SG
Measured Final Gravity: 1.010 SG
Actual Alcohol by Vol: 7.0 %
Calories: 210.2 kcal/12oz
Mash Profile
Mash Name: Single Infusion, Light Body, No Mash Out
Sparge Water: 5.31 gal
Sparge Temperature: 168.0 F
Adjust Temp for Equipment: FALSE
Est Mash PH: 5.63
Measured Mash PH: 5.67
Total Grain Weight: 13 lbs 4.0 oz
Grain Temperature: 72.0 F
Tun Temperature: 72.0 F
Target Mash PH: 5.20
Mash Acid Addition: 9.0 ml (0.6 tbsp) Lactic Acid (88%)
Sparge Acid Addition: 2.5 ml (0.2 tbsp) Lactic Acid (88%)
| Name | Description | Step Temperature | Step Time |
|---|---|---|---|
| Mash In | Add 4.64 gal of water at 157.9 F | 148.0 F | 75 min |
Sparge: Fly sparge with 5.31 gal water at 168.0 F Mash Notes: Simple single infusion mash for use with most modern well modified grains (about 95% of the time).
Carbonation and Storage
Carbonation Type: Keg
Pressure/Weight: 16.06 PSI
Keg/Bottling Temperature: 45.0 F
Fermentation: My Aging Profile
Fermenter:
Volumes of CO2: 2.6
Carbonation Est: Keg with 16.06 PSI
Carbonation (from Meas Vol): Keg with 16.06 PSI
Age for: 7.00 days
Storage Temperature: 65.0 F
Notes
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