While the 2021 edition is current as of 2025, ASME has already announced a 2027 revision cycle. Anticipated changes include:
: Accounting for the weight of the steel, linings, ladders, platforms, and transient maintenance loads. Asme Sts-1 2021 Pdf
: Equations govern the temperature drop across the steel shell to prevent condensation of corrosive flue gases. While the 2021 edition is current as of
(industrial chimneys) where the primary supporting shell is steel. This 2021 edition succeeds the 2016 version and provides updated guidelines for structures used to vent combustion gases at low internal pressures. The American Society of Mechanical Engineers - ASME Core Scope & Applications Types Covered Asme Sts-1 2021 Pdf