Turkmenistan standards PDF

Fire Dampers (Edition 7, published July 12, 2006; revisions through October 9, 2020). Original standard UL 555 2020-10 in PDF full version. Additional info + preview on request

Document status: Replaced by

Fire Dampers (Edition 8, February 25, 2026). Original standard UL 555 2026-02 in PDF full version. Additional info + preview on request

Document status: Active

Ceiling Dampers (Edition 4, published December 16, 2014; revisions through January 21, 2021). Original standard UL 555C 2021-01 in PDF full version. Additional info + preview on request

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Ceiling Dampers (Edition 5, June 26, 2025). Original standard UL 555C 2025-06 in PDF full version. Additional info + preview on request

Document status: Active

Smoke Dampers (Edition 5, published February 13, 2014; revisions through October 9, 2020). Original standard UL 555S 2020-10 in PDF full version. Additional info + preview on request

Document status: Replaced by

Smoke Dampers (Edition 6, June 26, 2025). Original standard UL 555S 2025-06 in PDF full version. Additional info + preview on request

Document status: Active