T/JYBZ 038-2024 The technical requirements for the assembly of sports flooring in schools

Scope

Main technical content: This standard consists of nine chapters, including scope, normative reference documents, terms and definitions, product classification, technical requirements, test methods, sampling requirements, inspection rules, marking, packaging, transportation, and storage. The main technical content is as follows: 1. **Terms and Definitions**: The standard defines four terms: "assembled flooring," "school sports assembled flooring," "hard assembled flooring," and "soft assembled flooring." 2. **Product Classification**: - By application: professional sports flooring (for various sports) and multi-functional leisure sports flooring (for leisure, fitness, and entertainment). - By material: hard assembled flooring and soft assembled flooring. 3. **Technical Requirements**: - Appearance quality, physical properties, high- and low-temperature performance, acid and alkali resistance, resistance to artificial weathering, inorganic filler content, harmful substance limits, and odor. Detailed numerical performance requirements are provided for each technical indicator. 4. **Test Methods**: - Appearance quality, hardness, ball rebound rate, impact absorption, vertical deformation, slip resistance, flame retardancy, high- and low-temperature performance, acid and alkali resistance, resistance to artificial weathering, inorganic filler content, harmful substance limits, and odor. 5. **Sampling Requirements**: - Batch grouping and sampling methods, with specifications for batch size, sampling methods, sample specifications, and quantity. 6. **Inspection Rules**: - Factory inspection, type inspection, and judgment rules, with detailed requirements for relevant testing and judgment. 7. **Marking, Packaging, Transportation, and Storage**: - Requirements for marking on packaging boxes, packaging specifications, and protection during transportation and storage.

Development Information

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