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GB 28374-2025 English PDF

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Q: Should I purchase the latest version GB 28374-2025?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 28374-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$299.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 28374-2025: Fireproof coating for electric cable
Status: Valid

GB 28374: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 28374-2025	299	Add to Cart	3 days	Fireproof coating for electric cable	Valid
GB 28374-2012	189	Add to Cart	3 days	Fireproof coating for electric cable	Valid

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Basic data

Standard ID: GB 28374-2025 (GB28374-2025)
Description (Translated English): Fireproof coating for electric cable
Sector / Industry: National Standard
Classification of Chinese Standard: C84
Classification of International Standard: 13.220.50
Word Count Estimation: 14,165
Date of Issue: 2025-05-30
Date of Implementation: 2026-06-01
Older Standard (superseded by this standard): GB 28374-2012
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB 28374-2025: Fireproof coating for electric cable

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 13.220.50 CCSC84 National Standard of the People's Republic of China Replaces GB 28374-2012 Cable fire retardant coating Released on 2025-05-30 2026-06-01 implementation State Administration for Market Regulation The National Standardization Administration issued

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Classification and model 1 5 General requirements 2 6 Technical Requirements 2 7 Test methods 3 8 Inspection Rules 7 9 Marking, packaging, transportation and storage 7

Foreword

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. This document replaces GB 28374-2012 "Cable Fire Retardant Coatings". Compared with GB 28374-2012, except for structural adjustments and editorial changes, In addition, the main technical changes are as follows. a) Added the terms and definitions of smoke density (see 3.2); b) Added product categories and models (see Chapter 4); c) The general requirements for products have been changed (see Chapter 5, Chapter 4 of the.2012 edition); d) The technical requirements for salt water resistance and defect categories for all items (see Chapter 5 of the.2012 edition) were deleted, and the requirements for oil resistance and Freeze-thaw cycle technical requirements (see Chapter 6, Chapter 5 of the.2012 edition), added salt spray corrosion resistance and smoke density technical requirements Seek (see Chapter 6); e) Added cable base material sheath thickness requirements, structural diagram and smoke density test piece base material requirements (see 7.1.1); f) Added the test methods for smoke density test pieces, bending resistance test pieces and coating thickness test pieces for physical and chemical properties test pieces (see 7.1.5); g) The environmental conditions for the salt resistance and freeze-thaw cycle tests (see 6.2 of the.2012 edition) were deleted, and the oil resistance and bending resistance tests were changed. Environmental conditions (see 7.2, 6.2 of the.2012 edition), added environmental conditions for fineness, viscosity and drying time tests (see 7.2); h) The fineness test method has been changed (see 7.4, 6.4 of the.2012 edition); i) Added the salt spray corrosion resistance test method (see 7.8); j) The test method for moisture and heat resistance has been changed (see 7.9, 6.9 of the.2012 edition); k) The freeze-thaw cycle resistance test method has been changed (see 7.10, 6.10 of the.2012 edition); l) Added smoke density test method (see 7.12); m) The flame retardancy test method has been changed (see 7.13.1, 6.12 of the.2012 edition); n) Added the description of flame retardancy test results (see 7.13.2); o) The inspection rules have been changed (see Chapter 8, Chapter 7 of the.2012 edition). 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 National Fire and Rescue Administration. The previous versions of this document and the documents it replaces are as follows. ---First published in.2012 as GB 28374-2012; ---This is the first revision. Cable fire retardant coating

1 Scope

This document gives product classification and model, specifies general requirements, technical requirements, inspection rules, as well as marking, packaging, transportation and storage. The corresponding test methods are described. This document is applicable to various types of cable fire retardant coatings in different application scenarios.

2 Normative references

The contents of the following documents constitute 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 1723 Determination of coating viscosity GB/T 1724-2019 Determination of fineness of grinding of paints, varnishes and printing inks GB/T 1728-2020 Determination of drying time of paint film and putty film GB/T 9969 General principles for instructions for use of industrial products GB/T 17651.2 Determination of smoke density of electric or optical cables burning under specific conditions Part 2.Test procedures and requirements GB/T 18380.32-2022 Electrical and optical cables - Flame tests under fire conditions - Part 32.Vertically mounted bundled wires Cable vertical flame spread test AF/R type

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Coated on the surface of cables with rubber, polyethylene, polyvinyl chloride, cross-linked polyethylene and other materials as conductor insulation and sheath, it has fire resistance Fire retardant coating with flame retardant protection effect. 3.2 Smoke density smokedensity Under the specified test conditions, the minimum light transmittance of the cable fire retardant coating that produces smoke is measured by a light measuring device.

4 Classification and model

4.1 Classification Cable fire retardant coatings are divided into the following categories according to the dispersion medium. a) Water-based cable fire retardant coating, which uses water as the dispersion medium; b) Solvent-based cable fire retardant coatings, which use organic solvents as dispersion media; c) Other types of cable fire retardant coatings, except water-based and solvent-based cable fire retardant coatings. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB 28374-2025_English be delivered?

Answer: Upon your order, we will start to translate GB 28374-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB 28374-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB 28374-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB 28374-2025?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 28374-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.