Overview
ISO 12628:2022/Amd 1:2025 is an important international amendment to the existing ISO 12628:2022 standard, focusing on thermal insulating products used in building equipment and industrial installations. This amendment specifically addresses enhanced procedures for the determination of dimensions, squareness, and linearity of preformed pipe insulation. The updated requirements ensure higher accuracy and consistency in measurement, which is critical for maintaining the quality and performance of thermal insulation materials.
Developed collaboratively by ISO Technical Committee ISO/TC 163 and the European Committee for Standardization (CEN/TC 88), this amendment streamlines testing processes, including refined details for test reports and conditions, to support manufacturers, quality control laboratories, and end-users in achieving compliance with international standards, thereby promoting energy efficiency and sustainability in the built environment.
Key Topics
- Measurement Criteria: Enhanced definitions and methodologies for evaluating the dimensions, squareness, and linearity of preformed pipe insulation products to ensure precision.
- Test Report Requirements: Specification of comprehensive test report contents including product identification, sampling details, conditioning protocols, and individual test results.
- Product Identification Details:
- Product name, manufacturer or supplier information
- Production code and product type
- Packaging and delivery form specifics
- Presence and thickness of surface skins, facings, or coatings
- Nominal dimensions and densities as applicable
- Testing Procedures:
- Pre-test history, sampling responsibilities, and locations
- Conditioning and testing environments, including special considerations for tropical climates
- Number of test specimens and deviations from standard test clauses
- Reporting Results:
- Recording individual and mean dimension measurements
- Deviations in squareness and linearity
- Quality Control Emphasis: Encourages thorough recordkeeping and traceability of tests and results to support quality assurance.
Applications
This amendment to ISO 12628 is highly relevant across various industries that rely on thermal insulation for piping systems, including:
- Building Construction: Ensuring insulation used in heating, ventilation, and air conditioning (HVAC) systems meets established dimensional standards for optimal thermal performance and installation ease.
- Industrial Installations: Validating insulation materials for process piping where precise dimensions and shape conformity impact energy conservation and operational safety.
- Manufacturing and Quality Laboratories: Providing standardized testing protocols that help manufacturers maintain production consistency and offer verifiable product data.
- Energy Efficiency Programs: Supporting initiatives to reduce energy losses in building and industrial systems by ensuring the integrity of insulation products.
- Regulatory Compliance: Assisting stakeholders in meeting national and international regulations linked to thermal insulation product standards.
Related Standards
- ISO 12628:2022: The base standard establishing test methods for thermal insulating products for building and industrial equipment.
- ISO/IEC Directives, Part 1 & 2: Governing the editorial rules and development procedures for ISO standards.
- Relevant CEN Standards: Such as those developed by CEN/TC 88 related to thermal insulating materials.
- ISO 9001: Quality management systems relevant for maintaining consistent testing and manufacturing practices.
By following the guidelines in ISO 12628:2022/Amd 1:2025, organizations can achieve enhanced accuracy in thermal insulation product assessments, contributing directly to improved energy usage, product reliability, and compliance in both building and industrial sectors.
Open preview (PDF)Thermal insulating products for building equipment and industrial installations — Determination of dimensions, squareness and linearity of preformed pipe insulation — Amendment 1