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GB/T 29045-2025Prefabricated thin hot water radiant heating board (English PDF)

预制轻薄型热水辐射供暖板

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

January 24, 2025

Implementation date

August 1, 2025

Scope

GB/T 29045-2025 is the English-translated version of 预制轻薄型热水辐射供暖板.

GB/T 29045-2025 is the Chinese standard "Prefabricated thin hot water radiant heating board".

Its scope clause reads: This document specifies the classification and marking of prefabricated thin hot water radiant heating panels, general requirements, requirements, test methods, inspection rules, standards, Labeling, packaging, transportation and storage, etc. This document is applicable to factory prefabrication, installation on the floor, wall or ceiling of the building, with a surface layer thickness not exceeding 35mm or a surface layer thickness not exceeding Prefabricated thin hot water radiant heating with no surface layer over 20mm, hot water supply temperature not higher than 60°C, working pressure not greater than 0.6MPa Production and inspection of boards. Its clauses include terms and definitions.

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Document preview — GB/T 29045-2025

National Standard of the People's Republic of China

ICS: 91.140.30
Classification: P 48
Replacing: GB/T 29045-2012

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

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Classification and labeling
5 General requirements
6 Requirement
7 Test methods
8 Inspection Rules
9 Marking, packaging, transportation and storage
Appendix A (Informative) Heating panel structure diagram
Appendix B (Normative) Test method for long-term bearing capacity of ground
Appendix D (Normative) Branch manifold thermal cycle test method
References

1 Scope

This document specifies the classification and marking of prefabricated thin hot water radiant heating panels, general requirements, requirements, test methods, inspection rules, standards,

Labeling, packaging, transportation and storage, etc.

This document is applicable to factory prefabrication, installation on the floor, wall or ceiling of the building, with a surface layer thickness not exceeding 35mm or a surface layer thickness not exceeding

Prefabricated thin hot water radiant heating with no surface layer over 20mm, hot water supply temperature not higher than 60°C, working pressure not greater than 0.6MPa

Production and inspection of boards.

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 2792 Test method for peel strength of adhesive tape

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

GB/T 8013.3 Anodic oxide films and organic polymer films of aluminium and aluminium alloys Part 3.Organic polymer coatings

GB 8624 Classification of combustion performance of building materials and products

GB/T 8813 Determination of compression properties of rigid cellular plastics

GB/T 10798 Common wall thickness table for thermoplastic pipes

GB/T 10801.1 Molded polystyrene foam (EPS) for thermal insulation

GB/T 18102 Impregnated paper laminated wood flooring

GB 18583 Limits of harmful substances in adhesives for interior decoration and renovation materials

GB/T 18992.2 Cross-linked polyethylene (PE-X) piping systems for hot and cold water Part 2.Pipes

GB/T 19993 Thermal cycle test method for thermoplastic piping systems for hot and cold water - pipe and fitting combination systems

GB/T 28799.2 Heat-resistant polyethylene (PE-RT) piping systems for hot and cold water Part 2.Pipes

GB/T 28799.5 Heat-resistant polyethylene (PE-RT) piping systems for hot and cold water Part 5.System suitability

GB/T 29730 Manifolds for hot and cold water

GB/T 41077 Limits of hexabromocyclododecane for thermal insulation products used in buildings

GB 50222 Code for fire protection design of interior decoration of buildings

GB 55037 General code for fire protection of buildings

JC/T 412.1 Fiber cement slabs Part 1.Asbestos-free fiber cement slabs

JC/T 799 Decorative Gypsum Board

JG/T 403 Test method for thermal performance of radiant cooling and heating devices

3 Terms and definitions

The following terms and definitions apply to this document.

GB/T 39976 | GB/T 19232 | GB 50243 | GB/T 47621.1 | GB/T 14294 | […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.

Referenced standards

Normative references

Editions of GB/T 29045

Edition	Title	Revision	Status
GB/T 29045-2025	Prefabricated thin hot water radiant heating board	current edition	Current
GB/T 29045-2012	Thin prefabricated hot water radiant heating board	previous edition	In force

This page sells the current edition, GB/T 29045-2025. Earlier editions are listed for reference only.

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