GB 46520-2025 Active National standards force_standard

GB 46520-2025 Burning behavior safety technical specification of thermal insulation materials and products for building

Publish Date: 2025-10-05 Implement Date: 2026-08-01 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: GB 46520-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: yes

CCS Name: Insulation, sound-absorbing, lightweight, and fire-resistant materials

ICS Name: Soundproofing and heat insulation materials

Publish Date: 2025-10-05

Implement Date: 2026-08-01

Pages: 12 pages

Scope

This document provides a classification of insulation materials and products for construction, and specifies requirements related to combustion performance and safety, as well as testing methods, determination rules, and labeling.
This document is applicable to insulation materials and products used for wall, roof, and floor insulation in buildings.

Development Information

Word Count: 10 Thousand words Pages: 12 pages

Referenced Standards

GB/T 4132-1996 Definitions of terms relating to thermal insulating materials GB/T 4132-2015 Definitions of terms relating to thermal insulating materials GB/T 4132-2023 Thermal insulation—Vocabulary GB 8624-1997 Classification on burning behaviors for building materials GB 8624-2006 Classification for burning behavior of building materials and products GB 8624-2012 Classification for burning behavior of building materials and products GB/T 40248-2021 Fire safety management of assembly occupancies GB 55037-2022 Building Fire Protection General Standards GB 8624-2025 Classification for burning behavior of building materials and products

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