Single malt whisky (and sometimes a third) time. The final spirit, called "new make spirit", generally has an alcohol content of 60 to 70%. Most new-make malt whisky is diluted to about 62.5% a.b.v. before it is placed in casks to mature. The "new-make spirit", or unaged whisky, is then placed in oak casks to mature. By law, all Scotch whisky must be aged for a minimum of three years in oak casks, though many single malts are matured for much longer. The whisky continues to develop and change as it spends time in the wood, and maturation periods of twenty years or
Amrut (whisky) distillery initially tried importing staves to save money, but abandoned the practice due to the smell of the barrels. It has also used its own rum and brandy barrels to finish its single malts. The Amrut Intermediate Sherry variant is aged in Sherry casks from Spain and Portugal. Amrut Distilleries has a cooperage on site to handle repairs. The duration of barrel-ageing for Amrut single malt whisky is much lower than that of Scotch whisky, due to India's hotter climate. The hot weather makes whisky mature faster in India than it does in Europe or the United States. Surinder Kumar,