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HARD RED SPRING WHEAT • AUDITED OPERATIONAL SPEC

King Arthur Unbleached Bread Flour (12.7% Protein)

⚡ FIELD SPECIFICATION SUMMARY

The reliable domestic benchmark for artisan sourdough, providing a sturdy gluten lattice that holds open airy crumb structures.

Audited Engineering & Performance Metrics

PROTEIN CONTENT12.7%
ASH CONTENT0.55%
OPTIMAL HYDRATION75% - 82%
FERMENTATION RATEModerate-Fast
GLUTEN TENSILEHigh Extensibility & High Elasticity
📋Specialist Advisory: Marcus Lindholm (Master Artisan Baker & Fermentation Chemist)

Tolerates high hydration (up to 80%) without turning into soup during long 14-hour cold retardations at 38°F.

Sourdough Starter Maintenance & Timetable Card (.PDF)

Download our verified 1-page workshop card and operational standard sheet in PDF.