Home Base Standard Bitter

Pre-boil Wort Vol (room temp) 6.707 gal
Pre-boil Wort Vol (hot) 6.976 gal
Boil Time 60 min
Post-boil Wort Volume (hot) 5.720 gal
Top Up Fermenter Water 0 gal
Batch Size (Chilled Wort Vol) 5.500 gal

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Mash grain in 2.266 gals (9.064qt) of water at 152° F for 90 minutes. Vorlauf 2-4qt and let drain at a trickle.
Sparge with 2.808 gals (11.232qt) of 168-172° F water (add near boiling). Vorlauf 2-4qt and let drain at a trickle.
Sparge once more with 2.808 gals (11.232qt) of 168-172° F water (add near boiling). Vorlauf 2-4qt and let drain at a trickle.

Collect total of approx 6.75 gallons of wort.
Total boil time is 60 minutes.
Add hops at beginning of boil.
After 30 mins of boil, add second hops.
15 mins prior to flame out, add Irish Moss.
10 mins prior to flame out add third hops.
10 mins prior to flame out, submerge wort chiller in wort.
At flame out, whirlpool. Cool to 69° F. to pitch starter. Oxygenate-aerate well.

Ferment at 69° F for seven days then rack to secondary fermenter.
Continue fermentation for seven more days until gravity is about 3° Plato (1.010) or fermentation is finished. Let settle. Rack, prime and bottle. Age seven more days before drinking. Or Keg and drink in a few days.

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Used this to verify my all-grain techniques. This hit 87% efficiency.