Overview
ISO 29472:2008/Amd 1:2014 is an amendment to the international standard for thermal insulating products used in building applications. This document specifies the methods for determining the dimensional stability of thermal insulation materials when subjected to specified temperature and humidity conditions. Developed and maintained by ISO Technical Committee 163 and Subcommittee 1, the standard incorporates updates relevant to varied climatic zones, including modifications for tropical conditions. By ensuring consistent test methods, ISO 29472 supports the production and assessment of reliable, high-performing thermal insulation products globally.
Key Topics
- Dimensional Stability Testing: Establishes methods to assess the changes in length, width, and thickness of thermal insulating materials under controlled temperature and humidity.
- Climatic Conditions: Specifies standard testing conditions, with particular guidance for tropical environments (27 ± 2°C and 65 ± 5% relative humidity), ensuring that regional differences in climate are considered in product evaluation.
- Test Report Requirements: Mandates clear documentation of testing conditions, particularly when tropical parameters are used.
- Harmonization with European Standards: Integrates the core content of EN 1604:1996 and its amendments, reflecting a commitment to international alignment with European testing methodologies.
Applications
Adhering to ISO 29472:2008/Amd 1:2014 delivers several practical benefits for the construction and building materials industry:
- Quality Assurance: Enables manufacturers to demonstrate the dimensional stability of thermal insulation products, ensuring consistent performance in real-world environments.
- Product Development and Comparison: Facilitates benchmarking and comparison of insulation materials under the same conditions, encouraging innovation and improvement.
- Specification and Procurement: Provides architects, engineers, and procurement professionals with clear criteria for selecting suitable insulating products that will maintain their effectiveness across climates.
- Regulatory Compliance: Supports compliance with building codes and energy efficiency regulations that reference recognized international standards.
- Global Market Access: Helps manufacturers meet the requirements for both European and non-European markets, reducing barriers to trade.
Related Standards
ISO 29472:2008/Amd 1:2014 forms part of a comprehensive suite of interrelated ISO standards for thermal insulating products, many aligned with established European standards (EN). Some closely related documents include:
- ISO 29465: Determination of length and width
- ISO 29466: Determination of thickness
- ISO 29469: Determination of compression behaviour
- ISO 29471: Dimensional stability under constant laboratory conditions
- ISO 12344: Determination of bending behaviour
- ISO 29764: Deformation under compressive load and temperature conditions
- ISO 16534: Compressive creep
- ISO 16546: Freeze-thaw resistance
These standards collectively cover key performance attributes for insulation products, enhancing thermal performance, durability, and reliability in building envelopes.
Organizations and professionals aiming for sustainable, energy-efficient buildings rely on standards such as ISO 29472:2008/Amd 1:2014 to specify, test, and certify thermal insulation materials for optimal performance across diverse climate conditions. Following this standard ensures high-quality insulation products that maintain their intended function, supporting both occupant comfort and environmental goals.
Open preview (PDF)Thermal insulating products for building applications — Determination of dimensional stability under specified temperature and humidity conditions — Amendment 1
