TDS PDF

Examination Standard for Cable Fire Propagation. Original standard FM 3972-2021 in PDF full version. Additional info + preview on request

Document status: Active

Examination Standard for Blankets for Cable Trays. Original standard FM 3973-2023 in PDF full version. Additional info + preview on request

Document status: Active

Approval Standard for Transient Voltage Surge Suppression Devices. Original standard FM 3985-2009 in PDF full version. Additional info + preview on request

Document status: Active

Examination Standard for Liquid-Insulated Transformers. Original standard FM 3990-2022 in PDF full version. Additional info + preview on request

Document status: Active

Approval Standard for Ground Supported, Flat Bottom Steel Tanks for Fire Pump Suction. Original standard FM 4020 4021-2005 in PDF full version. Additional info + preview on request

Document status: Replaced by

Examination Standard for Steel Tanks for Fire Protection. Original standard FM 4020-2024 in PDF full version. Additional info + preview on request

Document status: Active