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GB 46030-2025: Safety technical requirements for safety glazing materials in building
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 46030-2025 | English | 209 |
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Safety technical requirements for safety glazing materials in building
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GB 46030-2025
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Basic data | Standard ID | GB 46030-2025 (GB46030-2025) | | Description (Translated English) | Safety technical requirements for safety glazing materials in building | | Sector / Industry | National Standard | | Classification of Chinese Standard | Q33 | | Classification of International Standard | 81.040.20 | | Word Count Estimation | 10,193 | | Date of Issue | 2025-08-01 | | Date of Implementation | 2026-08-01 | | Issuing agency(ies) | State Administration for Market Regulation, Standardization Administration of China | GB 46030-2025: Safety technical requirements for safety glazing materials in building---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GB46030-2025
ICS 81.040.20
CCSQ33
National Standard of the People's Republic of China
Safety technical requirements for safety glass used in buildings
Released on August 1, 2025
Implementation on August 1, 2026
State Administration for Market Regulation
The National Standardization Administration issued
Preface
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document is proposed and coordinated by the Ministry of Industry and Information Technology of the People's Republic of China.
Safety technical requirements for safety glass used in buildings
1 Scope
This document specifies the general principles, requirements, test methods and judgment rules for safety glass used in buildings.
This document applies to tempered glass, laminated glass, homogeneous tempered glass, safety insulating glass and fire-resistant glass for architectural use.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB/T 11944 Insulating Glass
GB/T 15763.1 Safety glass for building - Part 1.Fire-resistant glass
GB/T 15763.2 Safety glass in building - Part 2.Tempered glass
GB/T 15763.3 Safety glass in building Part 3.Laminated glass
GB/T 15763.4 Safety glass for building - Part 4.Homogeneous tempered glass
3 Terms and Definitions
The following terms are defined in GB/T 11944, GB/T 15763.1, GB/T 15763.2, GB/T 15763.3 and GB/T 15763.4.
The terms and definitions apply to this document.
3.1
Fire-resistant glass
Glass that meets the requirements of fire resistance integrity (3.2) and/or fire resistance and thermal insulation (3.3) under specified fire test conditions
3.2
Under the specified fire test conditions, the glass component has the ability to prevent smoke and flames from penetrating for a certain period of time when one side is exposed to fire.
Or the ability to prevent flames from appearing on the back-fire side.
3.3
Under the specified fire test conditions, the glass component has the ability to keep the temperature of the non-fired surface below 0.000 within a certain period of time when one side is exposed to fire.
Ability to exceed specified values.
3.4
heat flux
The heat value per unit area received by the receiving surface of the measuring instrument.
[Source. GB/T 26784-2011, 3.1]
3.5
tempered glass tempered glass; toughened glass
After heat treatment, a compressive stress layer is formed on the surface of the glass, which improves the mechanical strength and heat shock resistance, and shows a special fracture
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