Style: 12B. Robust Porter
| Target Volume [ltr (gal)]: 21.00 (5.55) |
Alcohol By Volume: 5.24% |
| Estimated Original Gravity[SG]: | 1.056 |
Estimated Final Gravity[SG]: | 1.017 |
| Estimated Attenuation: | 70.00% |
Estimated Mash Efficiency: | 70.00% |
| Bitterness [IBU]: 39.86 |
Colour [SRM(EBC)]: 36.93 (72.75) |
| Balance: 1.340 |
BU:GU ratio: 0.713 |
Fermentables
| Type |
Gravity [SG] |
Gravity(%) |
Weight [gms (lbs)] |
Weight(%) |
| Brown Malt |
1.002 |
4.00% |
250.00 (0.55) |
4.42% |
| Carafa Special Type 2 (Weyermann) |
1.002 |
3.62% |
250.00 (0.55) |
4.42% |
| Chocolate Malt (Bairds) |
1.001 |
2.55% |
150.00 (0.33) |
2.65% |
| Maris Otter Malt (Bairds) |
1.030 |
53.82% |
3000.00 (6.61) |
53.10% |
| Vienna Malt |
1.020 |
36.00% |
2000.00 (4.41) |
35.40% |
Hops
Hop Utilisation Method: Tinseth
| Type |
AA(%) |
IBU |
IBU(%) |
Weight [gms (oz)] |
Time(minutes) |
| Northern Brewer |
8.50% |
35.42 |
88.86% |
40.00 (1.41) |
60.00 |
| East Kent Goldings |
4.75% |
4.44 |
11.14% |
45.00 (1.59) |
5.00 |
Yeast
| Type |
Flocculation |
Attenuation |
Min Temp[C (F)] |
Max Temp[C (F)] |
Alcohol Tolerance |
| Ringwood Ale - Wyeast 1187 |
high |
70.00% |
18.00 (64.40) |
23.00 (73.40) |
10% ABV |
| Date Brewed |
Brewer |
ABV |
Balance |
Rating |
Actions |