ISO 21925-2:2021 Fire resistance tests - Fire dampers for air distribution systems. Intumescent dampers
Publication Year
2021
Document Status
Current
Abstract
Test method to determine the resistance of fire dampers to heat, and for the evaluation of their ability to prevent fire and smoke from spreading from one fire compartment to another through an air distribution system.
Publisher Information
International Organization for Standardization
ISO is an independent, non-governmental international organization comprising 162 national standards bodies, gathering experts to share knowledge and develop voluntary, consensus-based, market relevant International Standards - specifications for products, services and systems to ensure quality, safety and efficiency.
