Topic summary
Malting process

Extracted from the Wikipedia article Malting.
Steeping
Steeping is the start of the active malting process. Steep water is added to cover the grain and the grain moisture content increases from around 12% to between 40 and 45%. In a modern pneumatic malt house, the grain is alternatively submerged (wet stand) and then drained (an air rest) for two or three cycles to achieve the target grain moisture content and chit count. The first visible sign of germination is the appearance of rootlets known as "chit"; the proportion of chitted grains indicates the progress of the steeping process.