T/JSQA 193-2024 Product Carbon Footprint Quantification Method for Pre-mix Concrete

Scope

Scope: This document specifies the terms and definitions, functional units, system boundaries, selection criteria, data and data quality, quantification methods, data quality assessment, and related content of the carbon footprint quantification of ready-mixed concrete. This document is applicable to the carbon footprint quantification of ready-mixed concrete with a strength grade of C20 and above; Main technical content: 1. Functional units: product description, functional units, and reference flows; 2. System boundaries: determination of system boundaries, product production phase, product construction phase, product use phase, end-of-life phase, exclusion of greenhouse gas emissions and removals, and handling of special emissions and removals; 3. Selection criteria; 4. Data and data quality: data collection, data quality requirements, data allocation rules; 5. Quantification methods: general principles, carbon footprint quantification methods for each life cycle phase, and general scenario assumptions for carbon footprint quantification; 6. Data quality assessment; 7. Product carbon footprint quantification report: quantification report content, and release of quantification results.

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