ISO/DIS 21927-13

Smoke and heat control systems — Part 13: Design and calculation methods for pressure differential systems (PDSs) ISO/DIS 21927-13

Current stage: 40.98 Project deleted Apr 17, 2026

Originator: ISO

Owner: ISO/TC 21/SC 11 Smoke and heat control systems and components

Type: International Standard

ICS: 13.220.20 Fire protection

ABANDON
ISO/DIS 21927-13
40.98 Project deleted
Apr 17, 2026

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