GB/T 41547-2022 in English

《GB/T 41547-2022地采暖用木质地板》由TC198（全国人造板标准化技术委员会）归口，主管部门为国家林业和草原局。

Wood-based flooring for underfloor heating
1 Scope

This document defines the terms and definitions of wood flooring for floor heating, gives classification, specifies requirements, inspection rules, identification, packaging, transportation and storage, and describes inspection methods.
This document is applicable to impregnated paper laminated wood floor, solid wood composite floor, cork floor, impregnated paper laminated solid wood composite floor and other wood floors for floor heating.
This document is not applicable to solid wood floor for floor heating.
2 Normative References

The contents in the following documents, through normative references, constitute indispensable provisions of this document. For dated references, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies to this document.
GB/T 17657-2013 Test Methods for Physical and Chemical Properties of Wood based Panels and Decorative Wood based Panels
GB/T 18102 Impregnated Paper Laminated Wood Flooring
GB/T 18103 Solid Wood Composite Flooring
GB/T 18259-2018 Terminology of Wood based Panels and Their Surface Decoration
GB 18580 - 2017 Indoor Decoration Materials - Limits of Formaldehyde Emission from Wood based Panels and Their Products
GB/T 24507 Impregnated Paper Laminated Solid Wood Composite Flooring
LY/T 1657 Cork flooring
3 Terms and Definitions

The following terms and definitions defined in GB/T 18259-2018 are applicable to this document.
3.1
Wood based flooring for underfloor heating
Wooden floor laid on indoor ground heating system.
4 Classification

It is divided into:
a) Impregnated paper laminated wood floor for floor heating:
b) Solid wood composite floor for floor heating,
c) Adopt cork floor for heating;
d) Impregnated paper laminated solid wood composite floor for floor heating:
e) Wood floor for heating in other places,
5 Requirements

5.1 Basic quality
5.1.1 The specifications, dimensions, deviations, appearance quality and physical and chemical properties (except surface cracking resistance and surface thermal cycling resistance) of impregnated paper laminated wood flooring for ground heating shall meet the requirements of GB/T 18,102.
5.1.2 The appearance quality, specifications, dimensions, deviation and physical and chemical properties of solid wood composite floor for floor heating shall meet the requirements of GB/T 18103.
5.1.3 The size, deviation, physical and chemical properties and floor substrate of cork floor for floor heating shall meet the requirements of LY/T 1657.
5.1.4 The appearance quality, specifications, dimensions, deviations and physical and chemical properties (except surface cracking resistance and surface thermal cycling resistance) of impregnated paper laminated solid wood composite floor for floor heating shall meet the requirements of GB/T 24507.

Wood-based flooring for underfloor heating
1 Scope
2 Normative References
3 Terms and Definitions
4 Classification
5 Requirements
6 Inspection Method