GB/T 32151.40-2025 Requirements of the greenhouse gas emissions accounting and reporting—Part 40: Building waterproof materials enterprises

This document specifies the calculation steps, boundary determination, emission source identification, calculation requirements and emission quantification, data quality management requirements, as well as reporting content and format for greenhouse gas emissions of enterprises producing building waterproofing materials.

This document applies to the calculation and reporting of greenhouse gas emissions from enterprises producing asphalt-based waterproofing materials, polymer-based waterproofing materials, cement-based waterproofing materials, and other building waterproofing materials.