GB/T 40238-2021 "Reaction to fire tests for building materials and products—General rules for selection of substrates, conditioning and mounting of specimen"

GB/T 40238-2021 《Reaction to fire tests for building materials and products—General rules for selection of substrates, conditioning and mounting of specimen》 Related products

This document specifies the requirements for the selection of substrates, sample condition adjustment and installation for combustion tests of building materials and products. It applies to building materials and products tested according to GB/T20284, GB/T11785 and GB/T8626 and graded according to GB8624-2012. Among them, the terms and definitions are based on the relevant content of GB 8624-2012.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.

Status	Active
CCS	C80/90
ICS	13.220.40
Release Date	2021-05-21 00:00:00
Implementation Date	2021-12-01 00:00:00

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