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GB/T 30593-2025External wall interior insulation composite panel systems (English PDF)

外墙内保温复合板系统

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 31, 2025

Implementation date

May 1, 2026

Scope

GB/T 30593-2025 is the English-translated version of 外墙内保温复合板系统.

GB/T 30593-2025 is the Chinese standard "External wall interior insulation composite panel systems". Its scope clause reads: This document specifies the basic structure, general requirements, technical requirements, test methods, inspection rules, and accompanying documents for exterior wall interior insulation composite panel systems.

Documentation, packaging, transportation, and storage. This document applies to the production and inspection of internal insulation composite panel systems used in civil building exterior wall internal insulation projects.

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Document preview — GB/T 30593-2025

National Standard of the People's Republic of China

ICS: 91.060.10
Classification: P 32
Replacing: GB/T 30593-2014

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1.Scope
2 Normative References
3.Terms and Definitions
4.Basic Structure
5.General Requirements
6.Technical Requirements
7.Test Methods
8.Inspection Rule
9 Accompanying documents, packaging, transportation and storage

1 Scope

This document specifies the basic structure, general requirements, technical requirements, test methods, inspection rules, and accompanying documents for exterior wall interior insulation composite panel systems.

Documentation, packaging, transportation, and storage.

This document applies to the production and inspection of internal insulation composite panel systems used in civil building exterior wall internal insulation projects.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB/T 2406.2 Determination of flammability of plastics by oxygen index method - Part 2.Room temperature test

GB/T 5480 Test methods for mineral wool and its products

GB/T 5486 Test methods for inorganic rigid thermal insulation products

GB/T 6342 Determination of linear dimensions of foamed plastics and rubber

GB/T 6343 Determination of apparent density of foamed plastics and rubber

GB 6566 Limits of Radionuclides in Building Materials

GB/T 7019-2024 Test Methods for Fiber Cement Products

GB/T 8170-2008 Rules for rounding off numerical values and the representation and determination of limiting values

GB 8624 Classification of fire performance of building materials and products

GB/T 8626 Test Methods for Flammability of Building Materials

GB/T 8811 Test method for dimensional stability of rigid foamed plastics

GB/T 9775 Paper-faced gypsum board

GB/T 10294 Determination of steady-state thermal resistance and related properties of thermal insulation materials - Protective hot plate method

GB/T 10295 Determination of steady-state thermal resistance and related properties of thermal insulation materials - heat flow meter method

GB/T 17146-2015 Test Method for Water Vapor Permeability of Building Materials and Their Products

GB 18583 Limits of Hazardous Substances in Adhesives for Interior Decoration and Renovation Materials

GB/T 20284 Single-unit combustion test for building materials or products

GB/T 20285 Classification of Toxicity Hazards of Materials' Fumes

GB/T 23266 Ceramic Plates

GB/T 28627 Plaster

GB/T 29906 Materials for Molded Polystyrene Board Thin Plaster Exterior Wall Insulation System

GB/T 30804 Determination of tensile strength perpendicular to the surface of thermal insulation products for building applications

GB/T 32379 Determination of formaldehyde emission from mineral wool and its products

GB 50325-2020 Standard for Indoor Environmental Pollution Control of Civil Building Engineering

JC/T 412.1 Fiber Cement Flat Plates - Part 1.Asbestos-Free Fiber Cement Flat Plates

JC/T 564.1 Fiber-reinforced calcium silicate board - Part 1.Asbestos-free calcium silicate board

JC/T 2075 Jointing Plaster

GB/T 38388 | GB/T 38264 | GB/T 34555 | GB/T 30595 | GB/T 30591 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

JG/T 480-2015General technical requirements for thermal insuation composite panel of exterior wall

Editions of GB/T 30593

Edition	Title	Revision	Status
GB/T 30593-2025	External wall interior insulation composite panel system	current edition	Current
GB/T 30593-2014	External wall interior insulation composite panel system	previous edition	In force

This page sells the current edition, GB/T 30593-2025. Earlier editions are listed for reference only.

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