T/QGCML 4028-2024 Active Group standards

T/QGCML 4028-2024 Push latch mechanical escape door lock

Publish Date: 2024-04-08 Implement Date: 2024-04-23 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/QGCML 4028-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: The fire resistance of building materials and components

Publish Date: 2024-04-08

Implement Date: 2024-04-23

Scope

Main technical content: This document specifies the terms and definitions, classification, product models, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of push-latch mechanical escape door locks. This document is applicable to push-latch mechanical escape door locks (referred to as "door locks") installed on evacuation doors.