防火门GB12955标准中性能要求及试验方法的比对分析

Comparative Analysis of Performance Requirements and Testing Methods inStandard GB12955 onFire-resistantDoorsets

DU Guanxiong1 NIE Laicong² LI Xiaojing2，3 LIU Chiyu2.3 WANG Cong2.3 SONG Jiafang2，3 MU Yanan²

.China Certification Center forFire Products ofMEM;2.Shandong Institute for Product Quality Inspecti

3.National Inspection and Testing Center for Fire and Flame-retardant Product，Shandong）

Abstract：GB2955-2024wasoficiallyreleasedonOctober2，2024，andwillbeimplementedonMay1，2026.Tisstudy compares and analyzes the diferences between GB12955-2024and GB2955-2008，and systematicallysummarizes the changes intechnicalrequirementsandtesting methods.The studydelves into the impactand significanceofthese changes， aimingtocontributetotesierunderstandingofthesandardforallsctorsofsocietyspeciallfrfire-resistatdooret manufacturing companies.

Keywords：fire-resistant doorsets;GB12955-2024;GB12955-2008;technical requirements

0 引言

防火门作为建筑物防火防灾系统的重要组成部分，在保障生命安全、减少火灾损失以及保护逃生通道方面发挥着至关重要的作用[]。（剩余5357字）