What quality standards should you look for in insulating glass suppliers? (EN 1279, ASTM E2190, ISO

27, Oct. 2026

 

Understanding Quality Standards for Insulating Glass Suppliers

When sourcing insulating glass, it’s crucial to assess suppliers based on established quality standards. High-quality insulating glass is essential for energy efficiency and overall building performance. Here’s a step-by-step guide on what quality standards you should look for in insulating glass suppliers, focusing on EN 1279, ASTM E2190, and ISO certifications.

1. Familiarize Yourself with EN 1279 Standards

- EN 1279 outlines the requirements for insulating glass units in Europe, ensuring durability and thermal performance. - Ensure your supplier's products comply with these standards, which include testing for gas leakage and moisture resistance.

2. Look for ASTM E2190 Compliance

- ASTM E2190 is an American standard that defines the performance of insulating glass. It assesses the thermal and optical performance of the glass.- Verify that your supplier's insulating glass meets these requirements, focusing on performance metrics like U-factor and Solar Heat Gain Coefficient (SHGC).

3. Check for ISO Certifications

- ISO standards ensure that a supplier adheres to international quality management principles.- Look for ISO 9001 certification, which demonstrates the supplier's commitment to quality control and continuous improvement. This certification is vital for reliable building glass products.

4. Request Product Test Reports

- Ask suppliers for recent test reports conducted by accredited labs. These documents should confirm compliance with EN 1279 and ASTM E2190.- Having access to verifiable data enables you to make informed decisions regarding the product's quality and performance.

5. Evaluate the Supplier's Reputation

- Research online reviews, testimonials, and case studies related to the supplier. A strong reputation often correlates with high-quality products.- Engaging with previous customers provides insights into the supplier's reliability and product performance.

6. Inquire About Warranty Policies

- Good insulating glass suppliers typically offer warranties that cover their products for a specified duration.- A solid warranty indicates the supplier stands behind their product quality, providing you peace of mind.

7. Assess Customer Support Services

- Quality suppliers should provide excellent customer service, guiding you through the selection process and addressing any concerns post-purchase.- Effective communication can enhance your experience and support your project’s success.

8. Consider Installation Support

- Some suppliers offer installation services or partner with trusted contractors. This can guarantee that insulating glass is installed correctly, affecting overall performance.- Choosing a supplier that assists with installation can reduce risk and ensure longevity.

9. Check for Innovation and Sustainability Practices

- Assess whether the supplier is invested in research and development, which can lead to more innovative and sustainable insulating glass solutions.- Sustainable practices reflect a commitment to quality and can enhance your building's energy efficiency.

10. Finalize Your Choice

- Compile all the information you’ve gathered to make an informed decision. Choose a supplier that meets or exceeds the identified quality standards for insulating glass.- A well-informed choice can significantly impact the energy efficiency and livability of your building project.By following these steps, you can ensure that your supplier of insulating glass meets the required quality standards and ultimately contributes to the success of your building project.

If you want to learn more, please visit our website Low E Insulated Glass.