Burgeree Leads the Drafting of a New National Standard for Building Insulation Products, Driving Industry Standardization Forward
Recently, the national standard GB/T 46585-2025 Building Thermal Insulation Products — Measurement of Linear Dimensions of Test Specimens (equivalent to ISO 29768:2022), for which Burgeree New Tech Jiangsu Co., Ltd. served as a main drafting organization, was officially released on October 31, 2025, and will come into effect on May 1, 2026.
Aligning with International Standards · Unifying Measurement Criteria
This standard is fully aligned with the international standard ISO 29768:2022 and represents a key foundational specification in the field of building energy efficiency and thermal insulation materials. Its release establishes a scientific, unified, and standardized method for measuring the linear dimensions of building insulation products, effectively addressing inconsistencies that previously existed in measurement practices.
The implementation of this new national standard carries far-reaching significance. It not only substantially enhances the standardization and international alignment of testing technologies in this field, but also provides critical technical support for ensuring construction quality, promoting fair trade in materials, and advancing the high-quality development of the industry as a whole.
Empowering the Industry · Leading Upgrades
Burgeree’s role as a main drafting organization in the formulation of this national standard fully demonstrates its strong technical foundation and advanced R&D capabilities in the field of building energy efficiency. This achievement marks another solid step forward for Burgeree in actively promoting national and international standardization and in leading technological progress across the industry.Looking ahead, Burgeree will continue to leverage its expertise and innovation strength to contribute to the development of higher standards, supporting the sustainable and high-quality growth of the building materials and insulation industry.
